Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:T2m-temperature 2m above terrain
Station:1437 - Mlada Boleslav
Code:CZMBCMMBO
Institution:Czech Hydrometeorological Institute
Region:Stredocesky
District:Mlada Boleslav
IHd: 150
Measure method:resistance method
Unit:K

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 271 271 262 258 258 264 273 274 272 269 267 269 269 267 269 268 270 271 274 277 278 278 278 279 276 281 280 283 282 281 278 272.49 282.88 31.00
2 279 281 279 277 280 277 278 279 282 279 282 283 278 273 273 276 277 276 276 278 272 273 275 274 275 282 279 277 ~ ~ ~ 277.51 283.06 28.00
3 278 274 275 276 277 281 281 278 281 277 282 281 283 277 277 278 279 282 281 281 281 276 275 275 274 275 274 277 280 282 284 278.36 283.91 31.00
4 283 284 282 281 276 274 275 278 278 ~ ~ ~ 282 281 279 282 283 285 284 284 284 283 286 285 287 287 281 285 284 285 ~ 282.10 286.88 27.00
5 290 291 294 293 284 287 290 292 292 291 289 289 291 289 288 291 293 291 287 289 291 292 293 289 290 285 289 289 289 289 288 289.83 293.75 31.00
6 286 288 291 294 294 289 289 288 289 289 289 292 292 291 292 291 295 298 299 298 293 295 294 289 290 293 293 289 286 290 ~ 291.57 298.55 30.00
7 293 288 293 288 291 293 293 296 299 296 289 293 294 295 295 294 293 291 290 291 293 289 291 291 288 290 292 297 299 298 297 292.90 298.89 31.00
8 294 292 295 293 292 293 293 293 294 294 293 290 288 291 293 293 294 296 296 295 293 292 294 295 296 296 296 293 293 294 296 293.61 296.35 31.00
9 287 289 292 294 291 291 291 293 294 293 289 286 286 289 284 285 286 286 287 286 285 284 283 ~ 279 282 281 281 283 282 ~ 286.92 294.38 29.00
10 283 284 286 284 284 282 278 279 280 280 279 277 276 280 284 286 284 280 278 277 280 282 285 278 282 283 283 280 280 280 280 281.13 286.09 31.00
11 280 279 276 275 273 271 274 276 276 275 276 279 279 280 281 286 280 280 279 277 280 281 278 279 281 281 280 280 280 278 ~ 278.38 285.64 30.00
12 278 278 279 277 275 273 270 268 266 266 267 268 268 270 271 272 273 272 270 268 272 273 270 269 268 269 270 272 274 275 265 271.27 278.86 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 0.031.3
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 0 299
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 19.6
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 0.0100.0 100.0 100.0 100.0 100.0 0.0 0.0 0.0 29.7
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 0 286
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 0 361 0 0 0 361 361 361 361 361 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 29.7
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