Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:T2m-temperature 2m above terrain
Station:1037 - Cheb
Code:CZCHCMCHE
Institution:Czech Hydrometeorological Institute
Region:Zapadocesky
District:Cheb
IHd: 150
Measure method:resistance method
Unit:K

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 273 274 273 275 274 273 274 275 274 273 271 269 267 267 270 272 277 274 271 273 271 273 263 261 261 267 269 271 277 279 280 271.72 279.77 31.00
2 278 278 275 276 277 278 278 280 276 277 274 274 274 274 277 274 271 273 275 272 270 272 274 276 275 272 275 281 279 ~ ~ 275.44 281.30 29.00
3 276 274 276 272 272 275 279 281 280 276 278 276 277 278 274 275 275 274 275 276 278 279 282 282 279 278 277 276 279 277 276 276.86 281.93 31.00
4 278 280 283 282 277 276 279 277 279 278 278 278 279 280 283 282 284 283 282 286 288 290 292 283 283 288 290 290 290 290 ~ 282.86 292.26 30.00
5 287 288 287 288 288 290 291 288 288 291 292 288 286 289 291 292 292 284 282 280 284 283 284 287 288 290 283 285 281 283 282 286.92 292.42 31.00
6 287 292 294 294 293 286 283 288 293 296 293 290 295 292 286 284 284 291 295 297 297 295 289 286 284 284 283 284 283 287 ~ 289.51 297.40 30.00
7 292 293 293 290 290 289 288 283 286 288 286 283 286 285 283 286 286 286 286 288 285 287 290 290 290 289 290 288 287 287 289 287.60 292.67 31.00
8 292 290 289 289 291 288 288 288 289 292 290 291 293 294 293 292 295 291 295 297 291 288 289 291 287 288 290 286 286 289 287 290.30 296.65 31.00
9 289 286 284 283 283 285 284 286 289 290 290 290 288 288 289 286 285 284 282 284 281 ~ ~ ~ 286 ~ ~ ~ ~ ~ ~ 286.02 290.23 22.00
10 ~ 285 286 287 286 281 279 280 279 280 283 284 285 286 288 286 284 281 281 282 281 280 279 283 286 281 281 280 281 284 280 282.63 287.73 30.00
11 281 281 280 277 276 278 279 279 279 278 275 276 278 280 278 277 277 275 274 276 277 277 277 277 277 278 276 278 278 277 ~ 277.49 280.94 30.00
12 275 276 277 278 276 275 275 276 279 279 281 282 281 279 276 274 272 272 272 269 267 265 265 269 270 272 271 271 271 272 269 273.75 282.11 31.00

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 91 0 0 0 91 91 91 91 91 0 0 0 282
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 0.023.3
ID 0 0 0 0 500 0 0 0 500
ABS. 0 0 0 0 91 0 0 0 91 91 91 91 91 0 0 0 297
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 0.0 21.6
ID 0 0 0 0 500 0 0 0 500
ABS. 0 0 0 0 84 0 0 0 84 84 84 84 84 0 0 0 297
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 20.8
ID 0 0 0 0 500 0 0 0 500
ABS. 0 0 0 0 91 0 0 0 91 91 91 91 91 0 0 0 288
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 0.015.10
ID 0 0 0 0 500 0 0 0 500
Year
ABS. 0 0 0 0 357 0 0 0 357 357 357 357 357 0 0 0 297
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 21.6
ID 0 0 0 0 500 0 0 0 500

Note:

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