Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:T2m-temperature 2m above terrain
Station:1020 - Albrechtice u Frydlantu
Code:CZLBCMAUF
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Liberec
IHd: 150
Measure method:resistance method
Unit:K

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 270 269 273 277 281 280 276 273 272 270 273 268 270 272 275 277 275 273 271 270 269 271 273 273 277 274 272 270 264 262 259 271.92 280.51 31.00
2 270 272 274 277 273 271 270 269 267 266 264 266 267 266 268 271 269 270 273 274 273 272 270 270 271 273 278 276 ~ ~ ~ 270.72 277.52 28.00
3 276 278 280 281 276 274 273 275 274 276 271 274 275 276 274 271 272 274 276 273 275 276 274 279 283 285 286 278 275 280 283 276.54 285.63 31.00
4 283 281 283 284 283 284 281 279 280 284 280 280 278 279 278 273 273 275 276 277 281 282 285 284 ~ 283 ~ 281 282 285 ~ 280.52 285.39 28.00
5 285 282 284 282 282 283 282 283 286 288 285 285 283 283 279 280 283 286 287 290 285 284 284 288 288 287 290 293 291 293 288 285.41 293.07 31.00
6 287 292 289 286 290 287 288 285 286 289 286 282 285 284 287 288 289 283 285 289 283 281 283 283 284 290 290 288 290 292 ~ 286.70 291.90 30.00
7 289 289 295 298 296 291 286 286 289 292 292 292 292 288 286 288 291 294 296 294 291 287 285 287 291 291 288 290 291 291 293 290.59 297.57 31.00
8 292 292 292 293 292 293 292 294 292 290 286 285 284 289 287 287 285 289 288 288 285 283 285 288 291 292 290 289 286 287 285 288.75 293.92 31.00
9 283 283 288 290 290 290 289 290 292 292 291 291 290 291 290 289 290 289 291 292 286 289 288 288 286 286 286 285 286 286 ~ 288.61 292.38 30.00
10 283 287 283 281 280 280 279 281 282 283 283 280 280 279 277 276 274 275 274 276 278 280 280 282 283 284 282 283 280 282 280 280.22 287.07 31.00
11 282 282 277 279 280 279 277 277 277 274 272 273 274 272 270 271 272 271 270 269 269 270 269 270 274 275 274 275 271 272 ~ 274.03 282.42 30.00
12 277 275 276 273 272 272 275 276 277 275 276 279 274 272 270 269 269 272 270 270 268 267 268 268 268 273 272 271 272 271 270 272.13 278.62 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 0 286
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 0.027.3
ID 0 0 0 0 500 0 0 0 500
ABS. 0 0 0 0 89 0 0 0 89 89 89 89 89 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 28.5
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 0 298
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 4.7
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 0 287
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 0 363 0 0 0 363 363 363 363 363 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 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