Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:T-temperature (unspecificated)
Station: 772 - Pha2-Riegrovy sady
Code:CZ02CMRIE
Institution:CHMI
Region:Hlavni mesto Praha
District:Praha 2
IHd: 150
Measure method:resistance method
Unit:K

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 292 293 295 295 295 294 295 295 295 294 292 292 292 292 293 295 294 293 294 293 292 291 291 290 289 287 286 288 291 290 288 292.16 295.07 31.00
2 286 286 289 288 289 293 292 293 294 294 295 295 295 298 295 295 294 294 295 294 294 295 295 295 295 295 295 294 ~ ~ ~ 293.20 297.58 28.00
3 294 295 295 298 296 295 295 294 292 291 291 293 294 295 294 295 295 295 294 293 293 293 292 293 293 294 295 298 298 297 298 294.43 298.07 31.00
4 299 299 299 299 298 297 298 298 297 298 298 296 296 295 297 296 298 298 295 297 297 298 299 299 299 299 299 299 299 299 ~ 297.71 298.96 30.00
5 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 298.67 298.89 31.00
6 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 ~ 298.60 298.88 30.00
7 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 298.60 298.91 31.00
8 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 298.62 298.86 31.00
9 299 299 299 299 299 299 299 299 299 299 299 299 298 298 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 299 ~ 298.71 299.09 30.00
10 298 295 295 295 295 295 298 299 299 299 299 298 295 295 298 299 299 298 295 294 295 298 299 299 298 297 295 298 296 295 295 296.89 299.00 31.00
11 295 295 295 295 294 295 294 294 295 295 295 293 293 294 294 293 292 286 286 286 286 286 288 290 291 290 292 293 288 288 ~ 291.63 295.07 30.00
12 288 287 291 289 285 285 ~ 287 286 286 286 285 287 292 295 295 293 292 294 293 289 285 286 285 285 286 290 287 285 285 285 288.19 294.93 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 0 298
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 0.04.3
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 0 299
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 4.4
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 0 299
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 15.9
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 0.010.10
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 0 299
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 15.9
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