Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:T2m-temperature 2m above terrain
Station:1018 - Frydlant-Udoli
Code:CZLBCMFRU
Institution:Czech Hydrometeorological Institute
Region:Liberecky
District:Liberec
IHd: 150
Measure method:resistance method
Unit:K

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 271 268 261 265 270 272 272 271 269 266 268 270 269 266 268 266 269 270 274 276 278 278 278 279 274 279 279 282 282 283 280 272.63 282.63 31.00
2 280 284 282 280 282 278 277 278 280 277 280 281 275 271 272 277 277 275 274 276 269 272 273 272 274 280 277 276 ~ ~ ~ 276.82 284.43 28.00
3 276 272 273 276 279 281 278 277 280 277 283 283 282 272 274 276 281 284 280 278 278 273 272 271 271 271 271 276 281 284 282 277.20 283.96 31.00
4 282 282 278 278 273 271 273 276 275 278 280 282 281 279 277 279 282 283 282 281 281 283 284 282 285 285 279 284 283 284 ~ 280.06 285.16 30.00
5 289 288 289 287 283 286 287 292 292 291 289 287 289 288 286 291 289 287 285 286 290 291 292 287 288 284 287 286 287 286 286 287.88 292.13 31.00
6 284 286 289 293 293 288 285 285 287 287 287 291 289 288 292 289 294 299 296 297 292 294 291 288 288 292 290 286 285 289 ~ 289.78 298.63 30.00
7 291 287 292 287 291 292 291 295 299 295 288 292 293 291 291 292 292 288 288 289 292 288 289 287 286 288 291 295 297 296 295 291.15 298.67 31.00
8 293 290 293 292 290 292 290 291 292 294 293 290 286 289 291 291 293 294 294 294 293 291 293 295 295 295 296 294 293 293 293 292.35 295.80 31.00
9 285 287 292 293 289 288 290 291 292 290 286 284 285 286 283 283 285 284 285 285 284 283 279 279 279 281 279 280 282 284 ~ 285.17 293.19 30.00
10 284 286 286 283 282 279 276 277 277 277 276 274 273 281 284 286 283 279 277 277 281 284 283 278 282 282 282 278 279 278 278 279.94 285.87 31.00
11 280 276 274 272 270 270 272 275 274 274 276 279 280 282 285 288 281 280 276 274 277 276 278 280 283 280 278 279 279 276 ~ 277.38 287.61 30.00
12 277 277 275 274 272 270 265 263 261 263 264 266 264 265 269 273 272 270 269 270 272 271 266 268 270 271 274 275 275 271 263 269.52 277.18 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 0 284
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 0.02.2
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 0.0 100.0 100.0 100.0 100.0 100.0 0.0 0.0 0.0 18.6
ID 0 0 0 0 500 0 0 0 500
ABS. 0 0 0 0 92 0 0 0 92 92 92 92 92 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 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 0 288
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 0.016.11
ID 0 0 0 0 500 0 0 0 500
Year
ABS. 0 0 0 0 365 0 0 0 365 365 365 365 365 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 9.7
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