Consejería de Medio Ambiente

RED DE VIGILANCIA Y CONTROL DE LA CALIDAD DEL AIRE DE ANDALUCIA

Informe Diario de Calidad del Aire Ambiente

S.I.V.A.

TIPO DE DATOS: No Validados

 


Leyenda:
Este informe se realiza a partir de los datos de la Red de Vigilancia y Control de la Contaminacion Atmosferica de Andalucia.
Se muestran los valores medios semi-horarios, cuarto-horarios o de diez minutos.
SO2: Dioxido de azufre
PART: Particulas en suspension
NO2: Dioxido de nitrogeno
CO: Monoxido de carbono
O3: Ozono
SH2: Acido sulfhidrico
Nota:Los datos, aqui publicados, no han sido sometidos al proceso de validacion.
Las unidades estan expresadas en microgramos/metrocubico(ug/m3).
Estos datos no pueden ser comparados directamente con los límites de referencia que establece la legislación en cada caso, ya que estos normalmente están basados en tipos de medias distintos de los que aqui se representan.

Provincia
 CORDOBA
Municipio
 ESPIEL
Estacion
 POBLADO
Direccion
 ESPIEL

FECHA-HORA SO2 PART NO2
06/08/13-00:108286
06/08/13-00:206285
06/08/13-00:306285
06/08/13-00:405284
06/08/13-00:505185
06/08/13-01:005154
06/08/13-01:104153
06/08/13-01:205154
06/08/13-01:305154
06/08/13-01:404164
06/08/13-01:505164
06/08/13-02:006163
06/08/13-02:105164
06/08/13-02:205164
06/08/13-02:305164
06/08/13-02:405164
06/08/13-02:505153
06/08/13-03:005154
06/08/13-03:104154
06/08/13-03:204154
06/08/13-03:305154
06/08/13-03:405154
06/08/13-03:504165
06/08/13-04:005175
06/08/13-04:105165
06/08/13-04:205175
06/08/13-04:303175
06/08/13-04:406175
06/08/13-04:504194
06/08/13-05:005194
06/08/13-05:105194
06/08/13-05:205194
06/08/13-05:305195
06/08/13-05:406195
06/08/13-05:506165
06/08/13-06:006154
06/08/13-06:105154
06/08/13-06:204154
06/08/13-06:305154
06/08/13-06:405154
06/08/13-06:505144
06/08/13-07:004144
06/08/13-07:104144
06/08/13-07:203145
06/08/13-07:304146
06/08/13-07:404146
06/08/13-07:504165
06/08/13-08:005176
06/08/13-08:105176
06/08/13-08:2041712
06/08/13-08:3041714
06/08/13-08:4041714
06/08/13-08:5052523
06/08/13-09:0052622
06/08/13-09:1042611
06/08/13-09:2052613
06/08/13-09:3072613
06/08/13-09:407269
06/08/13-09:5074611
06/08/13-10:006547
06/08/13-10:105504
06/08/13-10:209507
06/08/13-10:307505
06/08/13-10:405504
06/08/13-10:506435
06/08/13-11:004424
06/08/13-11:105424
06/08/13-11:204424
06/08/13-11:307425
06/08/13-11:409426
06/08/13-11:507343
06/08/13-12:006324
06/08/13-12:106323
06/08/13-12:205323
06/08/13-12:3031329
06/08/13-12:408325
06/08/13-12:505203
06/08/13-13:006183
06/08/13-13:106183
06/08/13-13:206183
06/08/13-13:305183
06/08/13-13:404183
06/08/13-13:506143
06/08/13-14:007133
06/08/13-14:106133
06/08/13-14:206133
06/08/13-14:305133
06/08/13-14:405133
06/08/13-14:506162
06/08/13-15:006173
06/08/13-15:104173
06/08/13-15:206174
06/08/13-15:306174
06/08/13-15:404173
06/08/13-15:504193
06/08/13-16:006193
06/08/13-16:106193
06/08/13-16:206193
06/08/13-16:306194
06/08/13-16:406193
06/08/13-16:506173
06/08/13-17:007183
06/08/13-17:106163
06/08/13-17:206163
06/08/13-17:306163
06/08/13-17:406163
06/08/13-17:507193
06/08/13-18:006203
06/08/13-18:105203
06/08/13-18:205203
06/08/13-18:306204
06/08/13-18:407204
06/08/13-18:507164
06/08/13-19:007154
06/08/13-19:106154
06/08/13-19:206154
06/08/13-19:307154
06/08/13-19:406154
06/08/13-19:506174
06/08/13-20:005184
06/08/13-20:106184
06/08/13-20:206183
06/08/13-20:306184
06/08/13-20:406184
06/08/13-20:507163
06/08/13-21:007154
06/08/13-21:105153
06/08/13-21:207154
06/08/13-21:306154
06/08/13-21:408154
06/08/13-21:507183
06/08/13-22:005194
06/08/13-22:106194
06/08/13-22:205193
06/08/13-22:305194
06/08/13-22:404194
06/08/13-22:504183
06/08/13-23:005174
06/08/13-23:104173
06/08/13-23:204173
06/08/13-23:305174
06/08/13-23:406173
06/08/13-23:505114
07/08/13-00:005104

Nota:Los datos, aqui publicados, no han sido sometidos al proceso de validacion.
Las unidades estan expresadas en microgramos/metrocubico(ug/m3).


Provincia
 CORDOBA
Municipio
 CORDOBA
Estacion
 ASOMADILLA
Direccion
 C/ESCULTOR JULIO GONZALEZ

FECHA-HORA SO2 PART NO2 CO O3
06/08/13-00:101019208881
06/08/13-00:20918208677
06/08/13-00:30918198679
06/08/13-00:40819168476
06/08/13-00:50719177876
06/08/13-01:001019157978
06/08/13-01:101020148485
06/08/13-01:20820129887
06/08/13-01:309191210490
06/08/13-01:409191210792
06/08/13-01:509191310588
06/08/13-02:008181312388
06/08/13-02:109181411186
06/08/13-02:2010181512383
06/08/13-02:3010171513280
06/08/13-02:409171713677
06/08/13-02:5011161514478
06/08/13-03:009161514877
06/08/13-03:109171714371
06/08/13-03:2011171614572
06/08/13-03:308171414570
06/08/13-03:4010171414467
06/08/13-03:5011181615067
06/08/13-04:009181514766
06/08/13-04:1010181515264
06/08/13-04:2010181615265
06/08/13-04:3010181414767
06/08/13-04:408181515367
06/08/13-04:509181513964
06/08/13-05:009181514464
06/08/13-05:109181514660
06/08/13-05:209181514560
06/08/13-05:309181514758
06/08/13-05:4010171514761
06/08/13-05:5010171514859
06/08/13-06:008171514857
06/08/13-06:109171515457
06/08/13-06:2010171517553
06/08/13-06:3011161617355
06/08/13-06:409161617355
06/08/13-06:5010161717453
06/08/13-07:009162026854
06/08/13-07:1010162019857
06/08/13-07:2010162020757
06/08/13-07:3011162020557
06/08/13-07:4011163128841
06/08/13-07:5010163124042
06/08/13-08:0012163125141
06/08/13-08:1010173527240
06/08/13-08:2011194830028
06/08/13-08:3011184428740
06/08/13-08:4011173128147
06/08/13-08:5012184131335
06/08/13-09:0010195832721
06/08/13-09:1012196734119
06/08/13-09:2012206834121
06/08/13-09:3012215524927
06/08/13-09:4011214824532
06/08/13-09:5010214924935
06/08/13-10:0010204522942
06/08/13-10:1011204424944
06/08/13-10:2011204423649
06/08/13-10:309204123254
06/08/13-10:4012204224157
06/08/13-10:5011204323960
06/08/13-11:0011204122665
06/08/13-11:1011204024469
06/08/13-11:2010203823674
06/08/13-11:3012203625178
06/08/13-11:4011203723177
06/08/13-11:5011214021677
06/08/13-12:0010213820280
06/08/13-12:1012213218288
06/08/13-12:2012213119091
06/08/13-12:30122126170100
06/08/13-12:40112223161105
06/08/13-12:50122221148108
06/08/13-13:00112219147108
06/08/13-13:10112216143109
06/08/13-13:2092215132107
06/08/13-13:3082315134104
06/08/13-13:40112314131106
06/08/13-13:50112313127103
06/08/13-14:0010231312296
06/08/13-14:1012231312090
06/08/13-14:2011231110789
06/08/13-14:30923119592
06/08/13-14:401124109495
06/08/13-14:501124119997
06/08/13-15:0010251110399
06/08/13-15:10102510103102
06/08/13-15:209259108102
06/08/13-15:309259100102
06/08/13-15:40825898105
06/08/13-15:50925899105
06/08/13-16:001024882108
06/08/13-16:101024889108
06/08/13-16:201023876110
06/08/13-16:301223777110
06/08/13-16:401123895119
06/08/13-16:5012238100121
06/08/13-17:001022886110
06/08/13-17:101021784112
06/08/13-17:201021789112
06/08/13-17:3010217108121
06/08/13-17:4010217109128
06/08/13-17:5010227112134
06/08/13-18:0011228127146
06/08/13-18:1012229125155
06/08/13-18:2010219119157
06/08/13-18:30112110107146
06/08/13-18:409211096127
06/08/13-18:509221083124
06/08/13-19:0011221196120
06/08/13-19:1011229101124
06/08/13-19:20922998122
06/08/13-19:309231292122
06/08/13-19:40102310103125
06/08/13-19:50112310104129
06/08/13-20:00102311110124
06/08/13-20:10102312112122
06/08/13-20:2092312121122
06/08/13-20:30102314109114
06/08/13-20:40112313112106
06/08/13-20:50102313121104
06/08/13-21:00102315120102
06/08/13-21:1010231612896
06/08/13-21:2010241713588
06/08/13-21:3010241612986
06/08/13-21:4010241713481
06/08/13-21:509251912378
06/08/13-22:0011251712679
06/08/13-22:108251712577
06/08/13-22:2010251613475
06/08/13-22:3011241713372
06/08/13-22:4011241512674
06/08/13-22:509231312174
06/08/13-23:0011221312472
06/08/13-23:109221413070
06/08/13-23:208221612465
06/08/13-23:308212214558
06/08/13-23:4010212314059
06/08/13-23:509212014358
07/08/13-00:0010211913759

Nota:Los datos, aqui publicados, no han sido sometidos al proceso de validacion.
Las unidades estan expresadas en microgramos/metrocubico(ug/m3).


Provincia
 CORDOBA
Municipio
 CORDOBA
Estacion
 LEPANTO
Direccion
 PARQUE DE LEPANTO

FECHA-HORA SO2 PART NO2 CO O3
06/08/13-00:1052416934 
06/08/13-00:2052419941 
06/08/13-00:3052414899 
06/08/13-00:4062312915 
06/08/13-00:5062112880 
06/08/13-01:0062012866 
06/08/13-01:1062112856 
06/08/13-01:2062016856 
06/08/13-01:3052013858 
06/08/13-01:4052013856 
06/08/13-01:5072013858 
06/08/13-02:0052113857 
06/08/13-02:1062213856 
06/08/13-02:2062213856 
06/08/13-02:3062311859 
06/08/13-02:4072411858 
06/08/13-02:5072210855 
06/08/13-03:0062010856 
06/08/13-03:1052210857 
06/08/13-03:205227859 
06/08/13-03:306219857 
06/08/13-03:405219857 
06/08/13-03:5062310855 
06/08/13-04:006259857 
06/08/13-04:105268855 
06/08/13-04:205268857 
06/08/13-04:305278855 
06/08/13-04:405268857 
06/08/13-04:505268859 
06/08/13-05:004279856 
06/08/13-05:105269858 
06/08/13-05:2042711898 
06/08/13-05:3062618933 
06/08/13-05:4052621956 
06/08/13-05:5052518960 
06/08/13-06:0052316956 
06/08/13-06:1052317960 
06/08/13-06:2062716956 
06/08/13-06:3063413956 
06/08/13-06:4064515956 
06/08/13-06:5065118992 
06/08/13-07:00654291052 
06/08/13-07:10557441053 
06/08/13-07:20661591053 
06/08/13-07:30771531051 
06/08/13-07:40776411056 
06/08/13-07:50779521119 
06/08/13-08:00679621052 
06/08/13-08:10675601098 
06/08/13-08:20666571053 
06/08/13-08:30763571053 
06/08/13-08:40759541119 
06/08/13-08:50655571103 
06/08/13-09:00750501102 
06/08/13-09:10846551136 
06/08/13-09:20642551153 
06/08/13-09:30737581155 
06/08/13-09:40733601157 
06/08/13-09:50730521127 
06/08/13-10:00730541159 
06/08/13-10:10630521144 
06/08/13-10:20631551155 
06/08/13-10:30729541111 
06/08/13-10:40628471053 
06/08/13-10:50729381037 
06/08/13-11:00628341026 
06/08/13-11:10727391043 
06/08/13-11:2072538983 
06/08/13-11:3072630957 
06/08/13-11:4072530979 
06/08/13-11:5062826956 
06/08/13-12:0062824922 
06/08/13-12:1072722868 
06/08/13-12:2052817855 
06/08/13-12:3052716877 
06/08/13-12:4052312857 
06/08/13-12:5062214918 
06/08/13-13:0062218931 
06/08/13-13:1062314952 
06/08/13-13:2062313910 
06/08/13-13:3062011915 
06/08/13-13:4052010891 
06/08/13-13:5042010900 
06/08/13-14:005218858 
06/08/13-14:105218877 
06/08/13-14:205197855 
06/08/13-14:305179859 
06/08/13-14:405169855 
06/08/13-14:504178855 
06/08/13-15:004178856 
06/08/13-15:104169856 
06/08/13-15:204146856 
06/08/13-15:305148857 
06/08/13-15:404128856 
06/08/13-15:505128855 
06/08/13-16:005116856 
06/08/13-16:105116856 
06/08/13-16:205106855 
06/08/13-16:304117855 
06/08/13-16:405125856 
06/08/13-16:504148856 
06/08/13-17:005166856 
06/08/13-17:105165848 
06/08/13-17:205186857 
06/08/13-17:305168858 
06/08/13-17:405186857 
06/08/13-17:505195857 
06/08/13-18:006189857 
06/08/13-18:105198857 
06/08/13-18:206209857 
06/08/13-18:3061910856 
06/08/13-18:405199859 
06/08/13-18:506227857 
06/08/13-19:005227855 
06/08/13-19:106239854 
06/08/13-19:2052210853 
06/08/13-19:305239833 
06/08/13-19:4052111857 
06/08/13-19:5052113857 
06/08/13-20:0051910855 
06/08/13-20:1051913855 
06/08/13-20:2052010859 
06/08/13-20:3051911859 
06/08/13-20:4041813862 
06/08/13-20:5051814858 
06/08/13-21:0061716888 
06/08/13-21:1062016876 
06/08/13-21:2062116935 
06/08/13-21:3062118951 
06/08/13-21:4042016955 
06/08/13-21:5062118948 
06/08/13-22:0062219956 
06/08/13-22:1052218935 
06/08/13-22:2062221955 
06/08/13-22:3042020950 
06/08/13-22:4052016951 
06/08/13-22:5052015952 
06/08/13-23:0052012918 
06/08/13-23:1052310943 
06/08/13-23:2052411946 
06/08/13-23:3052210948 
06/08/13-23:4052311956 
06/08/13-23:5052310955 
07/08/13-00:0052311954 

Nota:Los datos, aqui publicados, no han sido sometidos al proceso de validacion.
Las unidades estan expresadas en microgramos/metrocubico(ug/m3).


Provincia
 CORDOBA
Municipio
 OBEJO
Estacion
 OBEJO
Direccion
 OBEJO

FECHA-HORA SO2 PART NO2
06/08/13-00:10251711
06/08/13-00:2019177
06/08/13-00:3020178
06/08/13-00:4014174
06/08/13-00:5013176
06/08/13-01:0013174
06/08/13-01:1013164
06/08/13-01:2013164
06/08/13-01:3013164
06/08/13-01:4012164
06/08/13-01:5012163
06/08/13-02:0012153
06/08/13-02:1012133
06/08/13-02:2012133
06/08/13-02:3012133
06/08/13-02:4012136
06/08/13-02:5012133
06/08/13-03:0012143
06/08/13-03:1011153
06/08/13-03:2012153
06/08/13-03:3012153
06/08/13-03:4012153
06/08/13-03:5012153
06/08/13-04:0012142
06/08/13-04:1012132
06/08/13-04:2012133
06/08/13-04:3012133
06/08/13-04:4012132
06/08/13-04:5012133
06/08/13-05:0012142
06/08/13-05:1013152
06/08/13-05:2012152
06/08/13-05:3013152
06/08/13-05:4012153
06/08/13-05:5012153
06/08/13-06:0013152
06/08/13-06:1012153
06/08/13-06:2012153
06/08/13-06:3012152
06/08/13-06:4012153
06/08/13-06:5012153
06/08/13-07:0012155
06/08/13-07:1012154
06/08/13-07:2013153
06/08/13-07:3012153
06/08/13-07:4012153
06/08/13-07:5012158
06/08/13-08:0011154
06/08/13-08:10121419
06/08/13-08:2011144
06/08/13-08:3012145
06/08/13-08:4012147
06/08/13-08:5012146
06/08/13-09:0012156
06/08/13-09:1012158
06/08/13-09:2012156
06/08/13-09:3012154
06/08/13-09:4012154
06/08/13-09:5011154
06/08/13-10:0012174
06/08/13-10:1012154
06/08/13-10:2012153
06/08/13-10:3011153
06/08/13-10:4012153
06/08/13-10:5012153
06/08/13-11:0013153
06/08/13-11:1012153
06/08/13-11:2013153
06/08/13-11:3017155
06/08/13-11:4018156
06/08/13-11:5019156
06/08/13-12:0018165
06/08/13-12:1014194
06/08/13-12:2012193
06/08/13-12:3012193
06/08/13-12:4012193
06/08/13-12:5012193
06/08/13-13:0012172
06/08/13-13:1012143
06/08/13-13:2012143
06/08/13-13:3012144
06/08/13-13:4012144
06/08/13-13:5013143
06/08/13-14:0013142
06/08/13-14:1013153
06/08/13-14:2013153
06/08/13-14:3012153
06/08/13-14:4013153
06/08/13-14:5013153
06/08/13-15:0013153
06/08/13-15:1012152
06/08/13-15:2012153
06/08/13-15:3012152
06/08/13-15:4012162
06/08/13-15:5012152
06/08/13-16:0013173
06/08/13-16:1013182
06/08/13-16:2013182
06/08/13-16:3012182
06/08/13-16:4013183
06/08/13-16:5013183
06/08/13-17:0014202
06/08/13-17:1012182
06/08/13-17:2013182
06/08/13-17:3012182
06/08/13-17:4012183
06/08/13-17:5013183
06/08/13-18:0012172
06/08/13-18:1013163
06/08/13-18:2012163
06/08/13-18:3013163
06/08/13-18:4013163
06/08/13-18:5013163
06/08/13-19:0013174
06/08/13-19:1013184
06/08/13-19:2013184
06/08/13-19:3013184
06/08/13-19:4013184
06/08/13-19:5013185
06/08/13-20:0013184
06/08/13-20:1013164
06/08/13-20:2013164
06/08/13-20:3013164
06/08/13-20:4012164
06/08/13-20:5013166
06/08/13-21:0013194
06/08/13-21:1012224
06/08/13-21:2012224
06/08/13-21:3012224
06/08/13-21:4012224
06/08/13-21:5012225
06/08/13-22:0013214
06/08/13-22:1013214
06/08/13-22:2014215
06/08/13-22:3015218
06/08/13-22:4014218
06/08/13-22:5014217
06/08/13-23:0013213
06/08/13-23:1013203
06/08/13-23:2012204
06/08/13-23:3012216
06/08/13-23:4013213
06/08/13-23:5012213
07/08/13-00:0012183

Nota:Los datos, aqui publicados, no han sido sometidos al proceso de validacion.
Las unidades estan expresadas en microgramos/metrocubico(ug/m3).


Provincia
 CORDOBA
Municipio
 VILLAHARTA
Estacion
 VILLAHARTA
Direccion
 VILLAHARTA

FECHA-HORA SO2 NO2 CO O3
06/08/13-00:10115297112
06/08/13-00:20105289110
06/08/13-00:30105291106
06/08/13-00:40105292106
06/08/13-00:50106307102
06/08/13-01:00105315101
06/08/13-01:10115318101
06/08/13-01:20105293100
06/08/13-01:3010528999
06/08/13-01:4010529298
06/08/13-01:5010529296
06/08/13-02:0010531194
06/08/13-02:1010431092
06/08/13-02:2011532392
06/08/13-02:3010631690
06/08/13-02:4010531090
06/08/13-02:5010530989
06/08/13-03:0010530988
06/08/13-03:1010631487
06/08/13-03:2010532385
06/08/13-03:3010533083
06/08/13-03:4010633181
06/08/13-03:5010634081
06/08/13-04:0010535379
06/08/13-04:1010535379
06/08/13-04:2010635180
06/08/13-04:3010635480
06/08/13-04:4010535280
06/08/13-04:509635181
06/08/13-05:0010535584
06/08/13-05:1010536286
06/08/13-05:2010537187
06/08/13-05:3010537487
06/08/13-05:4010436387
06/08/13-05:5010537086
06/08/13-06:0010437187
06/08/13-06:1010539087
06/08/13-06:2010539586
06/08/13-06:3010539686
06/08/13-06:4010539486
06/08/13-06:5010539587
06/08/13-07:0010439790
06/08/13-07:1010439592
06/08/13-07:2010539692
06/08/13-07:3010439693
06/08/13-07:4010439494
06/08/13-07:5010539395
06/08/13-08:0010540494
06/08/13-08:1010641591
06/08/13-08:2010541687
06/08/13-08:3010541886
06/08/13-08:4010541485
06/08/13-08:5010541685
06/08/13-09:0010741584
06/08/13-09:1010642183
06/08/13-09:2010741882
06/08/13-09:3010838882
06/08/13-09:4011833982
06/08/13-09:5010833182
06/08/13-10:00 933583
06/08/13-10:10 1135384
06/08/13-10:20 837987
06/08/13-10:30 941089
06/08/13-10:40 1041393
06/08/13-10:50 738996
06/08/13-11:0013652297
06/08/13-11:1024476194
06/08/13-11:20343100290
06/08/13-11:30351283187
06/08/13-11:40291676188
06/08/13-11:50172360894
06/08/13-12:00151252795
06/08/13-12:101811 93
06/08/13-12:20127 94
06/08/13-12:302916 88
06/08/13-12:401410 92
06/08/13-12:5085 44
06/08/13-13:0084498 
06/08/13-13:1085481 
06/08/13-13:2075469 
06/08/13-13:3085468 
06/08/13-13:4085463 
06/08/13-13:501028464121
06/08/13-14:009741480
06/08/13-14:109538683
06/08/13-14:209437484
06/08/13-14:309536484
06/08/13-14:4018947682
06/08/13-14:5012635986
06/08/13-15:0011537488
06/08/13-15:1014639288
06/08/13-15:2016742290
06/08/13-15:3019947090
06/08/13-15:4016840891
06/08/13-15:5017743392
06/08/13-16:0015741893
06/08/13-16:10211145394
06/08/13-16:2016741197
06/08/13-16:3014538598
06/08/13-16:4019941095
06/08/13-16:5017742897
06/08/13-17:00221239996
06/08/13-17:10179372100
06/08/13-17:20125344106
06/08/13-17:302211479104
06/08/13-17:402413475103
06/08/13-17:50251449499
06/08/13-18:002111371120
06/08/13-18:10147378105
06/08/13-18:202111445104
06/08/13-18:30137347110
06/08/13-18:402412501109
06/08/13-18:501812363113
06/08/13-19:00178439120
06/08/13-19:102714449118
06/08/13-19:202112441120
06/08/13-19:30148352124
06/08/13-19:40116314127
06/08/13-19:50115308126
06/08/13-20:00105285127
06/08/13-20:10115279126
06/08/13-20:20115271124
06/08/13-20:30116263120
06/08/13-20:40116256115
06/08/13-20:50116246111
06/08/13-21:00115230105
06/08/13-21:1013722796
06/08/13-21:2011622293
06/08/13-21:3011622390
06/08/13-21:4011622788
06/08/13-21:5011622986
06/08/13-22:0011624684
06/08/13-22:1010525283
06/08/13-22:2010423081
06/08/13-22:309423081
06/08/13-22:4010422683
06/08/13-22:5010522684
06/08/13-23:0010423088
06/08/13-23:1010423490
06/08/13-23:2010423190
06/08/13-23:3010523290
06/08/13-23:4010523092
06/08/13-23:5010424692
07/08/13-00:0010426892

Nota:Los datos, aqui publicados, no han sido sometidos al proceso de validacion.
Las unidades estan expresadas en microgramos/metrocubico(ug/m3).