Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:T2m-temperature 2m above terrain
Station: 789 - Horni Pocaply
Code:CZMECEHOP
Institution:CEZ
Region:Stredocesky
District:Melnik
IHd: 150
Measure method:resistance method
Unit:K

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 272 271 262 260 260 265 273 273 271 269 268 270 270 267 269 268 270 272 275 278 279 277 278 280 276 282 281 284 283 281 278 272.86 284.16 31.00
2 279 281 278 276 279 277 279 280 283 279 283 284 278 273 273 276 275 276 276 279 271 274 276 274 276 283 279 277 ~ ~ ~ 277.69 283.50 28.00
3 278 274 275 276 276 281 281 278 281 277 281 281 283 277 277 278 278 281 281 281 282 277 275 275 274 274 273 276 279 282 284 278.24 283.52 31.00
4 283 285 283 280 276 275 275 278 278 280 281 283 283 281 279 281 282 285 284 284 285 284 287 286 287 288 281 285 284 285 ~ 282.26 288.00 30.00
5 291 291 292 292 285 287 290 293 293 291 289 289 291 290 288 291 294 292 288 290 292 293 294 289 291 286 289 288 290 290 290 290.28 294.02 31.00
6 287 288 291 294 295 290 289 288 289 289 290 293 293 292 293 292 ~ ~ ~ ~ ~ 296 ~ 290 291 293 294 290 287 290 ~ 290.94 295.59 24.00
7 293 289 294 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 295 294 294 291 291 293 294 290 292 292 288 291 291 296 ~ ~ ~ 292.32 295.84 17.00
8 295 293 ~ 293 293 293 294 293 ~ 295 294 290 289 292 ~ ~ ~ ~ 297 296 293 292 294 296 297 297 296 292 ~ ~ ~ 293.81 297.27 22.00
9 287 289 ~ ~ ~ 291 291 ~ ~ ~ ~ ~ 286 289 284 285 287 287 288 286 286 285 283 281 280 283 282 281 283 281 ~ 285.31 291.47 22.00
10 283 283 286 284 285 283 279 279 281 281 279 277 276 280 285 286 285 280 279 277 280 282 285 278 282 283 284 281 280 279 280 281.40 286.08 31.00
11 281 279 276 275 274 271 272 277 277 275 277 279 278 278 ~ ~ ~ 279 279 276 279 280 277 279 279 279 280 280 280 278 ~ 277.59 281.33 27.00
12 278 278 279 ~ 275 273 269 267 265 265 266 268 268 269 271 272 273 272 268 267 271 273 271 269 268 269 270 272 ~ ~ ~ 270.55 278.67 27.00

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 0 284
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 85 0 0 0 85 85 85 85 85 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 22.6
ID 0 0 0 0 500 0 0 0 500
ABS. 0 0 0 0 61 0 0 0 61 61 61 61 61 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 26.8
ID 0 0 0 0 500 0 0 0 500
ABS. 0 0 0 0 85 0 0 0 85 85 85 85 85 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 0.016.10
ID 0 0 0 0 500 0 0 0 500
Year
ABS. 0 0 0 0 321 0 0 0 321 321 321 321 321 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 26.8
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