Detailed overview of ambient air pollution valuis from individual stations


Year: 2001
Pollutant:T2m-temperature 2m above terrain
Station:1025 - Litomerice-Mlekojedy
Code:CZLTCMLIM
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Litomerice
IHd: 150
Measure method:resistance method
Unit:K

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 271 274 274 275 277 279 277 275 275 275 273 271 269 270 269 270 272 272 274 274 273 274 274 275 276 275 275 272 275 275 275 273.68 279.15 31.00
2 273 271 271 275 279 279 279 277 279 275 275 277 278 277 275 273 276 276 278 280 280 276 273 267 267 270 272 275 ~ ~ ~ 275.10 279.95 28.00
3 275 276 276 276 275 275 279 281 280 284 285 287 282 280 277 280 281 281 278 275 274 277 280 284 280 274 274 276 278 280 281 278.78 286.70 31.00
4 284 285 286 288 282 283 284 282 280 280 282 279 275 274 277 279 279 279 278 280 279 278 280 284 287 283 285 284 288 293 ~ 281.87 292.51 30.00
5 291 291 292 289 286 286 286 288 290 290 290 288 289 291 289 293 292 287 286 289 290 288 289 293 291 292 294 294 294 291 288 289.84 294.27 31.00
6 286 287 285 285 286 287 292 289 289 288 286 288 290 291 295 292 289 290 289 290 290 287 289 291 292 294 297 294 296 297 ~ 290.13 296.91 30.00
7 293 289 294 294 295 299 297 293 292 295 292 294 292 296 295 290 288 290 290 292 290 294 297 296 297 297 297 298 295 297 299 294.10 299.48 31.00
8 293 296 296 292 293 294 294 294 294 291 288 292 292 298 300 299 296 297 297 297 294 295 296 296 297 297 293 291 287 292 289 294.26 299.70 31.00
9 289 290 292 289 289 288 288 287 286 287 287 286 287 285 287 285 287 284 286 287 287 285 287 287 287 286 286 288 288 288 ~ 287.17 292.23 30.00
10 290 292 294 286 283 285 287 287 288 287 290 287 285 285 285 286 288 285 283 286 286 286 285 283 286 285 283 284 286 287 287 286.40 293.67 31.00
11 282 284 283 283 278 280 282 281 276 273 273 275 276 274 274 275 276 276 280 275 279 278 276 274 274 274 276 277 278 276 ~ 277.28 283.77 30.00
12 273 273 272 274 275 278 277 273 270 273 276 276 264 266 272 274 274 275 276 269 273 273 264 270 277 275 274 278 275 273 269 272.91 277.70 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 0 287
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 91 0 0 0 91 91 91 91 91 0 0 0 297
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 30.6
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 0 300
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 15.8
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 0 294
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 0 365 0 0 0 365 365 365 365 365 0 0 0 300
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 15.8
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