Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:T2m-temperature 2m above terrain
Station:1323 - Plzen-Bory
Code:CZPMPZPLB
Institution:Mun. Authority of the town Plzen
Region:Zapadocesky
District:Plzen-mesto
IHd: 150
Measure method:resistance method
Unit:K

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 270 269 276 280 280 278 279 276 275 273 274 270 273 275 276 279 274 272 271 270 270 271 270 274 280 277 275 273 268 266 261 273.36 280.43 31.00
2 267 272 275 278 275 273 272 270 267 266 266 268 269 269 268 273 271 271 276 276 275 272 273 272 272 274 277 277 ~ ~ ~ 271.97 277.77 28.00
3 279 281 283 280 276 275 274 275 277 279 274 276 279 281 279 274 273 274 277 276 278 278 277 279 281 284 285 281 281 280 282 278.30 284.51 31.00
4 284 284 283 283 282 287 282 281 282 284 282 282 280 280 278 276 276 277 277 278 281 283 285 284 285 284 285 284 286 287 ~ 282.02 287.44 30.00
5 290 285 287 286 284 283 286 285 286 290 286 287 286 285 283 282 286 286 289 290 287 286 285 288 290 290 293 295 294 295 292 287.65 295.25 31.00
6 292 293 291 288 292 287 289 285 289 292 287 287 289 288 290 290 291 284 286 289 285 284 287 286 288 293 292 289 292 293 ~ 288.87 293.45 30.00
7 291 292 297 301 ~ ~ ~ ~ 290 294 293 293 294 ~ 289 290 292 295 296 295 294 290 287 288 292 295 291 292 293 293 293 292.70 300.87 26.00
8 294 294 294 295 290 296 292 ~ 295 291 289 287 287 291 290 288 288 291 290 289 288 287 288 290 294 294 294 290 289 290 289 290.83 295.73 30.00
9 287 286 290 291 290 292 290 291 292 293 293 292 293 292 293 290 291 291 293 293 287 292 290 289 287 287 287 ~ 288 288 ~ 290.29 293.48 29.00
10 286 289 283 283 281 281 282 283 285 286 285 283 280 282 279 276 277 276 276 277 279 280 281 283 283 285 282 284 282 280 280 281.56 288.88 31.00
11 279 285 279 278 278 278 278 279 278 277 276 276 275 274 272 272 273 272 271 271 270 271 272 274 276 274 275 276 271 273 ~ 275.03 285.33 30.00
12 279 277 279 275 273 274 278 279 279 277 279 281 276 274 273 271 272 274 270 271 269 266 266 268 273 276 274 273 273 273 ~ 273.99 280.78 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 90 0 0 0 90 90 90 90 90 0 0 0 285
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 0.027.3
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 0 295
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 30.5
ID 0 0 0 0 500 0 0 0 500
ABS. 0 0 0 0 84 1 0 0 85 85 85 85 85 1 0 0 301
REL. 0.0 0.0 0.0 0.0 98.8 1.1 0.0 0.0100.0 100.0 100.0 100.0 100.0 1.2 0.0 0.0 4.7
ID 0 0 0 0 494 29 0 0 523
ABS. 0 0 0 0 91 0 0 0 91 91 91 91 91 0 0 0 289
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 0 356 1 0 0 357 357 357 357 357 1 0 0 301
REL. 0.0 0.0 0.0 0.0 99.7 0.2 0.0 0.0100.0 100.0 100.0 100.0 100.0 0.3 0.0 0.0 4.7
ID 0 0 0 0 498 7 0 0 505

Note:

1 frequency < 60 per quarter, or < 240 per annum
2 frequency < 30 per quarter, or < 120 per annum