Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:T2m-temperature 2m above terrain
Station:1025 - Litomerice-Mlekojedy
Code:CZLTCMLIM
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Litomerice
IHd: 150
Measure method:resistance method
Unit:K

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 273 272 275 279 280 274 278 277 277 275 276 271 273 277 279 278 276 274 274 273 273 274 274 275 282 278 275 275 270 268 264 274.80 281.82 31.00
2 270 275 278 281 278 276 274 271 266 263 268 272 273 271 269 276 275 274 275 276 277 276 275 275 275 276 278 280 ~ ~ ~ 274.02 281.33 28.00
3 283 283 284 281 279 ~ ~ 278 276 280 277 275 278 279 280 276 276 275 279 279 280 281 279 279 283 286 289 284 281 283 285 280.23 288.98 29.00
4 285 285 286 287 285 288 285 283 284 287 285 284 283 283 282 279 278 278 280 281 283 285 288 288 288 287 287 286 286 288 ~ 284.42 288.34 30.00
5 291 287 288 288 287 286 286 285 289 293 290 290 288 287 284 284 288 289 291 294 289 288 287 291 292 291 293 297 296 296 292 289.63 297.17 31.00
6 292 295 292 291 294 291 291 288 291 295 290 286 291 291 293 293 296 287 ~ ~ ~ 287 289 287 289 293 294 291 294 295 ~ 291.21 296.46 27.00
7 294 293 298 301 300 296 293 292 295 298 297 295 296 292 290 292 294 296 298 297 296 292 290 292 295 298 294 294 294 295 295 294.97 301.24 31.00
8 295 295 294 295 293 296 294 298 297 294 292 289 288 293 292 292 289 293 291 293 291 287 289 291 294 296 296 294 290 292 288 292.61 297.79 31.00
9 289 289 292 294 292 293 292 293 295 295 295 293 293 292 293 293 294 293 295 296 290 292 291 291 290 290 289 288 290 290 ~ 291.99 296.32 30.00
10 287 290 286 285 284 285 283 286 288 289 289 283 283 284 280 279 279 278 279 279 282 283 284 285 284 288 286 285 282 282 282 283.77 290.08 31.00
11 280 285 280 278 281 282 281 282 282 280 278 279 278 278 273 275 276 274 274 273 274 274 273 274 275 276 275 275 274 274 ~ 277.01 285.33 30.00
12 282 279 281 277 277 277 281 279 280 277 279 283 278 276 275 273 274 276 273 274 271 267 269 270 268 275 275 276 275 276 274 275.77 283.20 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 88 0 0 0 88 88 88 88 88 0 0 0 289
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 88 0 0 0 88 88 88 88 88 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 28.5
ID 0 0 0 0 500 0 0 0 500
ABS. 0 0 0 0 91 1 0 0 92 92 92 92 92 1 0 0 301
REL. 0.0 0.0 0.0 0.0 98.9 1.0 0.0 0.0100.0 100.0 100.0 100.0 100.0 1.1 0.0 0.0 4.7
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 0 290
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 0 359 1 0 0 360 360 360 360 360 1 0 0 301
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 4.7
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