Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:T2m-temperature 2m above terrain
Station:1140 - Beroun
Code:CZBECMBER
Institution:Czech Hydrometeorological Institute
Region:Stredocesky
District:Beroun
IHd: 150
Measure method:resistance method
Unit:K

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 269 271 273 272 276 280 277 275 272 272 271 268 264 264 262 264 270 270 272 272 272 272 272 274 275 274 275 273 273 273 272 271.53 279.57 31.00
2 271 270 271 276 281 281 279 277 279 273 276 278 277 275 274 275 275 274 277 277 277 275 271 267 269 271 271 274 ~ ~ ~ 274.61 280.90 28.00
3 274 273 274 278 274 273 277 280 279 283 284 286 280 278 276 281 280 281 277 274 273 276 279 284 282 272 272 275 277 278 280 277.75 286.27 31.00
4 282 283 285 286 279 281 282 279 278 282 283 279 274 274 276 278 277 279 278 279 278 277 282 283 287 282 284 284 287 291 ~ 281.07 291.45 30.00
5 294 293 294 290 284 283 283 286 288 289 289 286 287 293 289 291 291 284 283 286 288 286 287 290 290 291 293 293 293 291 288 288.80 294.39 31.00
6 286 286 284 284 284 287 290 288 288 287 283 287 290 288 293 291 289 289 287 289 290 286 287 290 291 ~ 296 293 294 295 ~ 288.65 296.45 29.00
7 291 290 292 293 294 297 296 293 291 294 291 293 290 297 295 288 286 289 290 289 290 293 294 294 294 295 296 296 294 295 299 292.90 298.85 31.00
8 292 294 296 292 291 293 292 293 294 288 287 290 292 297 299 298 294 296 295 ~ 292 293 295 294 296 296 292 288 287 290 288 292.74 298.70 30.00
9 288 289 291 288 287 286 287 285 284 284 285 284 287 284 286 283 285 282 285 286 286 284 286 286 286 284 285 288 287 287 ~ 285.82 290.80 30.00
10 291 292 293 285 285 286 285 287 288 286 286 285 285 286 284 286 286 283 281 285 285 285 284 283 284 284 284 284 285 287 287 285.67 292.80 31.00
11 281 282 279 280 276 279 282 280 274 271 271 275 273 272 272 274 273 275 277 274 277 276 274 275 274 277 277 275 277 276 ~ 275.99 282.16 30.00
12 272 272 273 274 276 278 275 273 269 272 274 274 263 264 268 272 273 274 274 268 272 272 265 269 276 274 273 276 274 271 ~ 272.06 278.09 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 0 286
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 0.012.3
ID 0 0 0 0 500 0 0 0 500
ABS. 0 0 0 0 90 0 0 0 90 90 90 90 90 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 27.6
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 0 299
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 31.7
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 0 293
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 0 299
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 31.7
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