Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:T2m-temperature 2m above terrain
Station:1028 - Nepomysl
Code:CZLNCMNEP
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Louny
IHd: 150
Measure method:resistance method
Unit:K

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 271 270 260 261 266 271 274 271 268 266 266 272 271 267 268 268 269 271 276 277 279 279 279 280 277 282 282 283 283 282 281 273.17 283.40 31.00
2 282 279 274 279 279 278 278 279 282 278 282 282 277 270 270 272 273 276 275 277 270 274 275 273 277 282 278 276 ~ ~ ~ 276.73 282.05 28.00
3 277 273 275 275 274 282 279 277 281 278 280 279 282 276 276 277 278 280 280 281 282 276 274 273 272 273 272 274 278 282 282 277.34 282.12 31.00
4 281 281 279 276 274 274 273 275 277 279 279 281 282 280 279 279 279 281 283 280 282 283 286 283 285 286 280 284 283 283 ~ 280.15 286.38 30.00
5 287 288 288 286 283 283 287 288 289 288 287 287 288 287 286 290 291 290 284 287 288 289 289 287 287 283 286 286 287 287 288 287.15 291.38 31.00
6 285 286 289 290 292 288 287 287 288 288 288 291 292 291 292 291 295 296 294 296 292 294 294 287 289 291 291 287 284 289 ~ 290.07 296.33 30.00
7 291 287 292 287 289 291 290 293 296 293 287 291 292 293 292 291 291 288 288 290 291 287 290 288 286 288 289 293 296 295 294 290.67 296.04 31.00
8 293 292 293 290 290 290 290 290 291 291 291 288 289 290 291 ~ ~ ~ 293 292 290 290 291 292 292 292 292 290 292 292 293 291.17 293.49 28.00
9 285 286 288 290 287 289 288 289 290 289 287 284 285 288 283 284 287 285 286 284 284 283 281 279 279 283 280 280 281 282 ~ 284.79 290.04 30.00
10 283 283 286 284 284 281 278 279 279 279 277 276 276 279 284 286 283 279 277 276 276 283 283 276 282 282 283 279 279 277 278 280.19 286.10 31.00
11 282 279 275 276 272 270 271 276 276 274 278 279 275 275 277 280 278 278 277 275 275 278 277 275 277 279 279 279 278 278 ~ 276.62 281.65 30.00
12 276 275 277 277 275 271 268 266 263 262 262 265 267 267 269 271 272 270 267 267 272 272 271 268 268 269 269 272 277 278 265 269.90 277.71 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 90 0 0 0 90 90 90 90 90 0 0 0 283
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 0.028.1
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 0 296
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 18.6
ID 0 0 0 0 500 0 0 0 500
ABS. 0 0 0 0 89 0 0 0 89 89 89 89 89 0 0 0 296
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 9.7
ID 0 0 0 0 500 0 0 0 500
ABS. 0 0 0 0 92 0 0 0 92 92 92 92 92 0 0 0 286
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 0 362 0 0 0 362 362 362 362 362 0 0 0 296
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 18.6
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