Detailed overview of ambient air pollution valuis from individual stations


Year: 1998
Pollutant:T10m-temperature 10m 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
1 274 277 281 279 279 278 281 282 282 279 272 271 271 273 277 279 276 277 277 274 273 273 272 271 270 267 265 268 271 271 265 274.32 282.43 31.00
2 262 263 268 267 269 272 273 275 276 277 280 282 283 284 284 283 277 278 281 280 ~ ~ 279 278 282 281 281 278 ~ ~ ~ 276.64 284.06 26.00
3 276 280 284 288 278 279 282 277 272 273 273 274 276 277 277 280 281 280 277 275 274 274 273 274 274 276 281 283 283 283 285 278.03 288.47 31.00
4 287 285 285 282 282 282 284 280 282 284 281 279 278 277 281 279 282 ~ ~ 282 282 284 287 286 288 291 291 284 288 288 ~ 283.53 291.15 28.00
5 288 285 285 282 283 284 285 290 293 293 294 294 291 289 284 286 286 287 289 288 285 282 282 284 286 286 290 294 293 291 294 287.76 294.13 31.00
6 286 293 291 294 298 ~ ~ ~ 292 291 287 285 283 287 288 288 286 286 289 292 297 293 290 290 295 294 294 291 292 293 ~ 290.60 298.07 27.00
7 290 288 291 288 288 289 285 285 287 290 290 289 293 288 288 288 290 291 293 298 ~ ~ ~ 293 291 293 293 289 290 290 291 290.02 298.02 28.00
8 294 294 291 294 291 292 295 297 294 294 299 298 290 290 294 296 296 295 292 294 290 287 287 287 286 289 285 285 284 287 284 291.22 298.55 31.00
9 287 290 288 290 288 288 289 288 293 293 288 285 282 282 284 285 284 285 285 286 285 285 286 285 283 285 287 287 285 286 ~ 286.42 293.33 30.00
10 282 280 280 281 281 281 284 284 284 284 283 281 281 285 285 282 287 282 281 279 283 286 286 284 283 280 282 284 280 278 279 282.38 287.28 31.00
11 280 278 280 279 277 278 276 277 281 282 277 274 276 275 276 276 273 272 271 270 266 267 272 272 271 272 275 275 273 273 ~ 274.81 281.88 30.00
12 269 270 272 271 272 271 269 267 264 ~ 267 275 280 279 280 278 275 275 278 275 272 273 272 272 276 279 283 276 273 274 273 273.72 283.27 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 0 298
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