Detailed overview of ambient air pollution valuis from individual stations


Year: 1999
Pollutant:T2m-temperature 2m above terrain
Station:1031 - Nadlesi
Code:CZSOCMNAD
Institution:Czech Hydrometeorological Institute
Region:Zapadocesky
District:Sokolov
IHd: 150
Measure method:resistance method
Unit:K

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 269 268 274 279 279 277 276 274 273 271 271 267 271 273 275 278 275 272 270 269 269 271 270 272 278 274 273 271 265 265 261 272.12 279.42 31.00
2 268 272 273 276 273 271 270 268 266 264 264 266 268 267 269 271 269 270 275 275 274 271 271 271 271 273 277 276 ~ ~ ~ 270.66 277.45 28.00
3 278 280 280 278 274 273 272 274 275 276 271 274 278 280 276 272 271 273 274 274 275 276 275 278 282 283 283 277 279 279 281 276.44 283.30 31.00
4 282 283 283 281 282 284 280 278 280 283 279 279 277 278 274 274 274 275 275 276 279 281 282 283 283 283 283 281 283 286 ~ 280.08 285.52 30.00
5 286 283 285 283 281 281 284 283 285 289 284 285 283 283 279 280 283 284 285 287 284 282 283 285 287 288 290 292 292 293 288 285.00 292.52 31.00
6 289 290 288 286 288 283 285 282 285 288 283 285 287 286 288 288 288 282 284 288 283 282 284 284 285 290 289 287 289 290 ~ 286.22 290.29 30.00
7 290 290 295 296 296 289 287 287 289 292 291 290 292 287 286 287 291 294 294 293 291 286 284 287 290 292 288 290 290 291 291 290.19 296.49 31.00
8 292 291 292 292 288 293 290 293 292 289 285 284 284 289 287 287 286 288 287 288 285 284 286 289 291 289 291 287 286 288 286 288.30 293.35 31.00
9 284 285 288 289 287 290 288 290 292 291 291 292 292 292 291 288 289 288 288 290 286 290 288 287 286 286 287 284 286 286 ~ 288.27 291.82 30.00
10 283 287 281 280 279 279 279 281 283 283 283 279 279 280 277 275 274 274 274 275 276 277 279 281 282 284 281 282 281 279 280 279.56 286.89 31.00
11 ~ 283 276 277 278 277 277 277 276 274 274 274 272 272 269 269 271 270 270 269 269 269 271 274 274 273 274 274 270 272 ~ 273.32 282.51 29.00
12 277 275 277 273 272 273 275 277 279 276 277 278 273 272 270 268 271 272 269 270 268 263 265 269 274 274 272 271 272 271 271 272.36 278.80 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 0.026.3
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 0 293
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 30.5
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 0 296
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 4.7
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 0 287
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 2.10
ID 0 0 0 0 500 0 0 0 500
Year
ABS. 0 0 0 0 364 0 0 0 364 364 364 364 364 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 4.7
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