Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:T2m-temperature 2m above terrain
Station:1000 - Medenec
Code:CZCVCMMED
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Chomutov
IHd: 150
Measure method:resistance method
Unit:K

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 266 269 273 ~ 275 276 274 272 272 271 270 268 266 266 266 264 265 266 267 268 268 268 269 270 ~ 273 271 271 271 269 ~ 269.40 275.77 28.00
2 ~ ~ ~ ~ ~ ~ 280 280 278 275 282 279 273 274 277 277 270 271 272 272 273 271 267 262 266 267 266 267 ~ ~ ~ 272.63 281.82 22.00
3 271 270 271 273 269 ~ ~ 275 278 279 280 280 276 274 273 277 276 277 271 268 268 273 276 280 276 267 267 269 272 275 278 273.69 280.38 29.00
4 281 282 282 280 276 278 278 276 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 279.21 282.18 8.00
5 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
6 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 282 285 286 289 285 285 283 281 285 285 281 283 285 287 290 293 288 290 289 ~ 285.76 292.80 19.00
7 286 283 286 288 290 292 290 287 286 290 287 287 286 290 286 282 282 284 285 286 284 289 290 292 291 291 291 294 291 292 293 288.13 294.07 31.00
8 287 290 290 286 287 288 288 289 288 285 283 288 289 294 295 294 290 291 290 290 287 289 292 293 294 295 287 283 283 287 285 288.90 294.79 31.00
9 284 285 287 283 283 282 282 280 279 280 280 281 282 280 281 280 280 279 ~ ~ 281 280 282 282 281 280 283 284 284 284 ~ 281.71 286.94 28.00
10 286 290 289 282 282 284 283 285 285 284 284 285 288 287 283 286 282 280 280 280 282 282 280 279 281 281 280 280 281 288 282 283.17 290.38 31.00
11 276 278 277 278 274 276 278 275 270 269 273 276 271 270 273 273 273 273 274 273 275 272 270 272 273 275 273 273 274 272 ~ 273.65 278.49 30.00
12 269 268 268 271 275 274 272 268 267 271 271 270 259 262 267 268 269 270 271 264 268 268 262 267 272 270 269 273 270 267 264 268.57 274.54 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 79 0 0 0 79 79 79 79 79 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 0.011.2
ID 0 0 0 0 500 0 0 0 500
ABS. 0 0 0 0 27 0 0 0 272 27 27 27 27 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 27.6
ID 0 0 0 0 500 0 0 0 500
ABS. 0 0 0 0 90 0 0 0 90 90 90 90 90 0 0 0 295
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 26.8
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 0 290
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 0 288 0 0 0 288 288 288 288 288 0 0 0 295
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 26.8
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