Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:T2m-temperature 2m above terrain
Station:1322 - Plzen-Slovany
Code:CZPMPZPSL
Institution:Plzeň Municipal Authority
Region:Zapadocesky
District:Plzen-mesto
IHd: 150
Measure method:resistance method
Unit:K

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 274 276 280 279 279 277 281 282 282 278 271 270 271 272 276 278 275 276 277 274 272 272 271 270 269 266 264 267 270 270 264 273.74 282.06 31.00
2 262 263 268 267 268 271 272 274 275 277 280 282 283 284 283 283 276 277 280 280 ~ ~ 279 278 281 281 280 277 ~ ~ ~ 276.16 283.76 26.00
3 275 279 284 288 278 278 282 277 271 273 272 273 275 277 276 280 281 280 276 274 274 273 273 273 273 276 280 283 283 282 285 277.61 288.34 31.00
4 287 285 284 282 282 282 283 280 282 284 281 278 278 276 281 278 282 ~ ~ 282 282 284 287 285 288 291 291 284 288 288 ~ 283.35 291.32 28.00
5 288 285 285 282 283 283 285 290 293 293 294 294 291 289 284 286 286 287 289 289 285 282 282 284 286 286 291 294 294 291 294 287.80 294.37 31.00
6 286 294 291 294 299 ~ ~ ~ 293 292 287 285 282 287 288 288 286 286 289 293 297 293 290 290 295 294 294 292 292 293 ~ 290.77 298.53 27.00
7 291 288 291 288 288 289 285 284 287 290 290 289 293 288 288 288 290 292 293 298 ~ ~ ~ 294 291 293 293 289 290 290 291 290.11 298.25 28.00
8 294 294 291 294 291 292 295 297 294 294 299 298 290 290 294 296 296 295 292 295 290 287 287 287 286 289 285 285 284 287 284 291.39 298.86 31.00
9 288 290 288 290 287 288 289 288 293 294 288 285 282 282 284 285 284 285 285 286 285 285 286 285 283 285 286 286 285 286 ~ 286.32 293.51 30.00
10 282 279 280 281 281 280 284 284 284 284 283 281 281 284 284 282 287 282 280 279 282 285 286 284 283 280 281 284 279 278 278 282.07 287.17 31.00
11 279 277 280 279 277 278 276 276 281 282 276 274 275 275 275 275 272 271 270 270 266 267 271 271 270 272 274 274 273 273 ~ 274.23 281.52 30.00
12 269 269 271 270 271 270 269 266 264 ~ 267 275 279 278 280 278 275 275 277 275 271 272 271 271 275 279 283 276 273 273 272 273.06 282.75 30.00

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 0 288
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 0.04.3
ID 0 0 0 0 500 0 0 0 500
ABS. 0 0 0 0 86 0 0 0 86 86 86 86 86 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 5.6
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 0 299
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 11.8
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 0 287
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 0.017.10
ID 0 0 0 0 500 0 0 0 500
Year
ABS. 0 0 0 0 354 0 0 0 354 354 354 354 354 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 11.8
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