Detailed overview of ambient air pollution valuis from individual stations


Year: 2000
Pollutant:T2m-temperature 2m above terrain
Station:1018 - Frydlant-Udoli
Code:CZLBCMFRU
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Liberec
IHd: 150
Measure method:resistance method
Unit:K

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 272 274 275 275 273 275 274 274 273 272 270 270 268 269 269 272 276 272 269 272 266 268 263 264 265 271 272 272 275 276 279 271.52 278.74 31.00
2 278 277 274 276 280 282 279 279 275 276 274 274 274 273 276 274 272 272 273 270 268 271 272 275 273 275 277 281 279 ~ ~ 275.10 281.73 29.00
3 277 274 275 271 271 276 279 281 278 273 276 273 277 276 272 271 271 272 272 275 275 280 280 280 280 281 276 275 279 276 276 275.71 281.17 31.00
4 278 281 283 282 276 276 275 276 276 278 281 280 280 279 285 284 287 285 288 286 291 293 294 288 281 288 292 292 292 290 ~ 283.92 294.35 30.00
5 290 286 287 289 290 291 292 291 290 291 292 283 285 290 294 296 292 285 283 281 284 282 286 289 290 290 287 286 282 283 282 287.64 295.57 31.00
6 288 293 296 295 293 287 284 288 294 298 296 290 296 292 286 283 284 289 295 299 300 296 288 287 285 283 282 284 283 286 ~ 289.97 300.23 30.00
7 290 290 293 292 287 289 288 282 286 288 286 285 286 285 285 285 285 285 285 286 284 287 290 291 291 290 290 290 286 287 288 287.49 293.22 31.00
8 293 292 291 290 291 289 288 288 288 293 290 291 294 297 296 293 294 295 298 296 293 286 288 290 286 287 290 289 289 289 288 291.10 297.52 31.00
9 289 286 284 282 284 285 284 288 291 291 289 292 290 286 287 287 283 280 279 281 281 283 281 283 285 287 290 290 291 291 ~ 285.96 291.67 30.00
10 289 286 285 288 288 281 280 280 280 282 286 287 288 285 291 288 285 281 284 284 283 283 284 282 285 282 281 284 283 285 282 284.23 291.41 31.00
11 281 282 283 279 278 282 282 281 279 278 278 280 284 281 280 278 277 275 278 278 278 280 281 279 278 278 277 279 281 276 ~ 279.27 283.59 30.00
12 276 276 276 278 276 276 276 279 278 279 281 283 282 279 276 273 273 273 271 267 266 269 271 272 269 272 274 273 271 271 269 274.36 283.00 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 0.06.2
ID 0 0 0 0 500 0 0 0 500
ABS. 0 0 0 0 90 1 0 0 91 91 91 91 91 1 0 0 300
REL. 0.0 0.0 0.0 0.0 98.9 1.0 0.0 0.0 100.0 100.0 100.0 100.0 100.0 1.1 0.0 0.0 21.6
ID 0 0 0 0 494 27 0 0 521
ABS. 0 0 0 0 92 0 0 0 92 92 92 92 92 0 0 0 298
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 19.8
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 0 291
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 0 365 1 0 0 366 366 366 366 366 1 0 0 300
REL. 0.0 0.0 0.0 0.0 99.7 0.2 0.0 0.0100.0 100.0 100.0 100.0 100.0 0.3 0.0 0.0 21.6
ID 0 0 0 0 498 6 0 0 505

Note:

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