Detailed overview of ambient air pollution valuis from individual stations


Year: 2002
Pollutant:T10m-temperature 10m above terrain
Station:1325 - Plzen-Skvrnany
Code:CZPMPZPLS
Institution:Plzen City
Region:Plzensky
District:Plzen-mesto
IHd: 150
Measure method:resistance method
Unit:K

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 270 270 262 258 259 266 272 273 269 266 267 271 272 268 268 268 271 271 275 277 278 277 277 280 277 281 282 284 282 279 279 272.59 283.67 31.00
2 280 279 276 276 279 280 278 278 282 278 282 ~ 278 273 274 276 275 276 276 277 271 275 276 274 277 282 279 276 ~ ~ ~ 277.14 282.48 27.00
3 277 273 274 276 276 280 280 277 280 277 279 280 282 277 277 279 280 282 280 281 282 277 275 274 273 274 274 276 279 282 283 277.86 282.81 31.00
4 282 283 283 280 276 274 276 279 278 279 281 282 282 280 279 279 280 282 282 281 284 283 286 285 285 286 281 284 283 283 ~ 281.21 285.88 30.00
5 288 289 290 286 284 284 288 292 292 288 289 287 290 287 286 289 293 292 284 287 291 293 291 286 287 284 286 285 287 287 288 288.12 292.96 31.00
6 286 286 290 293 293 290 288 287 288 287 287 291 292 291 292 292 294 298 298 297 293 295 296 288 290 292 293 288 285 289 ~ 290.92 298.21 30.00
7 292 287 292 287 290 291 290 295 298 294 288 292 293 294 293 293 291 288 289 291 292 288 291 290 287 289 290 294 297 297 294 291.50 297.91 31.00
8 294 292 295 290 291 291 290 290 291 292 292 288 290 291 292 292 294 295 295 294 290 290 292 293 295 295 293 291 292 293 294 292.17 295.38 31.00
9 287 288 290 291 287 288 289 292 293 288 287 285 285 288 284 284 286 286 287 285 284 284 283 279 279 282 281 281 282 281 ~ 285.49 292.57 30.00
10 281 283 286 282 283 282 279 280 281 280 277 277 278 282 284 286 284 279 278 277 279 284 284 278 283 282 283 279 280 279 279 280.91 286.02 31.00
11 282 281 277 278 274 272 273 277 278 276 279 278 276 277 278 281 279 279 279 277 276 278 277 276 279 280 280 279 278 278 ~ 277.66 281.50 30.00
12 275 276 278 279 276 273 271 268 266 265 266 267 269 269 271 274 275 272 271 271 275 274 273 271 271 270 272 273 278 282 268 272.14 282.15 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 89 0 0 0 89 89 89 89 89 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 0.028.1
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 0 298
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 19.6
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 0 298
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 9.7
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 0 364 0 0 0 364 364 364 364 364 0 0 0 298
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 19.6
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