Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:PM10-PM 10 particulate matter 10
Station: 774 - Pha4-Libus
Code:CZ04CMLIB
Institution:Czech Hydrometeorological Institute
Region:Hlavni mesto Praha
District:Praha 4
IHd: 75
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 35 22 20 16 21 26 37 33 ~ 39 32 37 30 40 63 24 8.11 11 9 14 10 20 42 37 39 31 37 31 12 15 6.03 26.60 63.20 30.00
2 18 20 16 18 24 39 17 10 15 8.16 ~ ~ ~ 23 31 25 30 29 32 47 45 47 50 39 31 54 42 44 39 ~ ~ 30.50 53.64 26.00
3 28 26 30 23 30 38 34 24 21 32 26 43 43 32 27 32 34 49 42 ~ 47 68 95 147 ~ 48 38 34 48 23 38 41.35 146.80 29.00
4 58 56 57 60 53 102 65 66 54 61 67 33 23 46 53 63 66 43 53 73 ~ ~ 81 41 35 57 ~ 132 76 142 ~ 63.53 141.92 27.00
5 81 43 57 63 82 127 56 51 39 59 66 34 52 42 ~ ~ ~ ~ 22 22 24 23 ~ ~ ~ ~ ~ ~ ~ ~ ~ 52.35 127.49 18.00
6 ~ ~ ~ ~ ~ 24 26 28 ~ ~ ~ ~ ~ ~ 27 26 25 24 31 35 43 48 33 25 22 25 23 22 25 34 ~ 28.71 48.18 19.00
7 33 25 25 19 23 24 27 22 19 22 30 23 29 19 24 22 22 29 27 22 24 28 27 23 22 23 22 24 29 27 30 24.71 32.88 31.00
8 29 23 23 22 29 37 30 24 29 27 30 33 37 33 36 26 25 27 31 31 27 23 30 32 22 26 29 31 25 31 36 28.91 36.69 31.00
9 35 20 21 21 22 26 22 21 28 27 30 29 29 30 29 23 23 28 35 37 29 35 36 30 30 32 39 44 39 42 ~ 29.72 44.10 30.00
10 32 25 36 41 48 25 24 26 24 19 24 33 47 54 44 42 37 30 34 37 40 54 37 24 29 26 26 30 23 38 29 33.51 54.10 31.00
11 24 29 37 30 34 22 37 25 31 28 40 40 50 43 38 36 44 34 39 41 37 35 42 55 25 14 18 23 34 33 ~ 33.99 54.97 30.00
12 28 34 28 34 21 15 19 49 64 19 16 11 18 11 8.80 11 23 32 48 50 32 55 45 57 72 95 25 21 42 27 28 33.45 94.72 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- 25 26- 50 51- 75 76- 113 114- 150 151- 225 226- 300 over 300 25 50 75 113 150 225 300
ABS. 28 52 3 1 1 0 0 0 85 57 5 2 1 0 0 0 147
REL. 32.9 61.1 3.5 1.1 1.1 0.0 0.0 0.0 100.0 67.1 5.9 2.4 1.2 0.0 0.0 0.024.3
ID 32 61 3 2 5 0 0 0 105
ABS. 12 21 23 5 3 0 0 0 64 52 31 8 3 0 0 0 142
REL. 18.7 32.8 35.9 7.8 4.6 0.0 0.0 0.0 100.0 81.3 48.4 12.5 4.7 0.0 0.0 0.0 30.4
ID 18 32 35 15 23 0 0 0 126
ABS. 35 57 0 0 0 0 0 0 92 57 0 0 0 0 0 0 44
REL. 38.0 61.9 0.0 0.0 0.0 0.0 0.0 0.0100.0 62.0 0.0 0.0 0.0 0.0 0.0 0.0 28.9
ID 38 61 0 0 0 0 0 0 100
ABS. 25 59 7 1 0 0 0 0 92 67 8 1 0 0 0 0 95
REL 27.1 64.1 7.6 1.0 0.0 0.0 0.0 0.0100.0 72.8 8.7 1.1 0.0 0.0 0.0 0.026.12
ID 27 64 7 2 0 0 0 0 101
Year
ABS. 100 189 33 7 4 0 0 0 333 233 44 11 4 0 0 0 147
REL. 30.0 56.7 9.9 2.1 1.2 0.0 0.0 0.0100.0 70.0 13.2 3.3 1.2 0.0 0.0 0.0 24.3
ID 30 56 9 4 6 0 0 0 106

Note:

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