Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:T2m-temperature 2m above terrain
Station:1014 - Decin
Code:CZDCCMDEC
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Decin
IHd: 150
Measure method:resistance method
Unit:K

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 275 272 262 260 260 269 275 275 272 270 269 272 273 270 270 270 272 273 275 279 282 278 279 282 276 284 282 285 284 283 279 274.42 285.40 31.00
2 279 280 279 277 280 280 280 281 284 281 284 285 279 273 273 277 276 278 277 279 271 274 277 275 275 283 279 278 ~ ~ ~ 278.40 285.41 28.00
3 279 274 276 277 277 283 282 278 281 277 281 281 284 277 278 280 281 281 283 282 282 278 277 275 275 275 274 277 281 283 284 279.18 284.20 31.00
4 284 284 282 281 277 276 276 278 278 281 283 285 284 282 280 282 283 285 286 285 286 284 288 286 287 289 282 285 284 286 ~ 282.95 288.77 30.00
5 292 292 289 289 286 288 289 295 294 293 290 290 291 291 289 293 295 293 287 290 294 295 295 290 291 287 291 289 292 291 290 290.96 295.26 31.00
6 287 289 292 294 297 291 290 289 291 290 290 293 293 292 293 293 297 300 298 300 296 297 295 291 291 294 294 291 289 292 ~ 293.06 300.22 30.00
7 294 290 296 291 293 295 293 297 300 298 290 295 297 296 295 295 294 292 292 292 295 292 293 292 ~ ~ ~ ~ ~ ~ 298 294.17 300.49 25.00
8 296 294 296 294 293 295 294 294 295 296 296 292 291 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 297 294 295 295 297 294.61 296.99 18.00
9 288 289 293 294 291 291 291 292 294 294 289 286 287 290 285 286 288 287 288 288 287 286 284 283 283 284 284 283 284 284 ~ 287.73 293.95 30.00
10 285 284 287 287 286 283 279 280 281 280 280 278 277 282 285 287 286 281 280 278 281 283 286 278 284 285 285 282 282 281 282 282.44 287.41 31.00
11 282 279 277 276 274 272 ~ 277 278 276 279 280 279 281 281 283 281 280 280 277 281 281 279 281 281 282 282 282 282 279 ~ 279.30 283.02 29.00
12 280 279 279 278 276 273 268 266 ~ 265 265 269 270 270 273 274 274 274 271 269 273 274 272 271 270 271 272 273 275 275 266 272.18 279.80 30.00

Quarterly and annual absolute and relative frequency of average daily concentrations
partial and total air pollution indexes according to classes of IHd multiples

Quarter

concentration classes in IHd multiples

total ind.

part of it in IHd multiples

max.
date

<=1/3 <=2/3 <=1.0 <=1.5 <=2.0 <=3.0 <=4.0 > 1/32/31.01.52.0 3.04.0

concentration classes in measurement units

part of above IHd multiples in meas. units

0- 50 51- 100 101- 150 151- 225 226- 300 301- 450 451- 600 over 600 50 100 150 225 300 450 600
ABS. 0 0 0 0 90 0 0 0 90 90 90 90 90 0 0 0 285
REL. 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0 100.0 100.0 100.0 100.0 100.0 0.0 0.0 0.012.2
ID 0 0 0 0 500 0 0 0 500
ABS. 0 0 0 0 89 2 0 0 91 91 91 91 91 2 0 0 300
REL. 0.0 0.0 0.0 0.0 97.8 2.1 0.0 0.0 100.0 100.0 100.0 100.0 100.0 2.2 0.0 0.0 20.6
ID 0 0 0 0 489 54 0 0 543
ABS. 0 0 0 0 72 1 0 0 73 73 73 73 73 1 0 0 300
REL. 0.0 0.0 0.0 0.0 98.6 1.3 0.0 0.0100.0 100.0 100.0 100.0 100.0 1.4 0.0 0.0 9.7
ID 0 0 0 0 493 34 0 0 527
ABS. 0 0 0 0 90 0 0 0 90 90 90 90 90 0 0 0 287
REL 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0100.0 100.0 100.0 100.0 100.0 0.0 0.0 0.0 3.10
ID 0 0 0 0 500 0 0 0 500
Year
ABS. 0 0 0 0 341 3 0 0 344 344 344 344 344 3 0 0 300
REL. 0.0 0.0 0.0 0.0 99.1 0.8 0.0 0.0100.0 100.0 100.0 100.0 100.0 0.9 0.0 0.0 9.7
ID 0 0 0 0 495 21 0 0 517

Note:

1 frequency < 60 per quarter, or < 240 per annum
2 frequency < 30 per quarter, or < 120 per annum