Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:PM10-PM 10 particulate matter 10
Station: 775 - Pha5-Mlynarka
Code:CZ05CMMLY
Institution:Czech Hydrometeorological Institute
Region:Hlavni mesto Praha
District:Praha 5
IHd: 75
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 28 25 26 25 36 54 51 47 38 34 39 43 33 43 45 38 19 23 22 19 15 32 74 55 68 26 45 62 22 29 17 36.58 74.08 31.00
2 29 35 20 31 40 60 34 29 33 31 31 38 24 29 26 20 29 28 21 43 57 42 43 41 24 47 47 72 48 ~ ~ 36.23 71.76 29.00
3 26 25 28 25 25 43 48 23 23 36 20 39 44 29 28 21 24 41 39 48 42 66 94 107 42 43 31 30 47 22 34 38.49 106.68 31.00
4 61 95 73 69 73 62 53 42 60 60 66 29 35 45 46 37 57 36 68 72 92 102 129 67 40 48 77 104 69 88 ~ 65.13 129.46 30.00
5 56 42 46 62 71 54 59 46 49 63 80 70 56 48 56 87 67 26 37 44 29 32 49 37 57 36 27 27 35 35 42 49.27 87.05 31.00
6 33 33 44 38 40 28 26 46 39 64 52 36 51 46 22 30 35 28 35 52 57 46 18 17 15 20 26 36 25 33 ~ 35.65 64.19 30.00
7 40 22 ~ 19 19 15 15 11 12 8.06 11 17 19 13 11 13 15 21 20 17 16 21 19 22 25 18 23 14 18 19 18 17.71 39.57 30.00
8 24 27 19 18 23 28 23 27 25 23 22 24 34 34 54 26 28 18 20 27 21 13 24 28 15 16 23 23 20 27 35 24.82 54.33 31.00
9 33 11 12 15 22 20 23 16 18 27 31 31 29 26 22 19 12 25 31 35 31 27 31 31 22 28 21 49 41 32 ~ 25.69 49.22 30.00
10 30 20 26 38 37 28 21 21 19 21 28 34 39 35 46 41 28 36 29 36 36 48 36 28 22 31 29 28 29 34 32 31.25 47.99 31.00
11 30 39 47 23 31 24 34 29 39 37 51 32 46 46 45 47 36 25 ~ ~ ~ ~ 110 58 38 25 39 44 59 57 ~ 41.97 109.77 26.00
12 46 55 51 58 39 29 37 69 90 41 37 26 26 20 18 16 32 49 63 91 43 64 68 77 88 113 33 27 55 30 48 49.60 113.36 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. 21 58 10 2 0 0 0 0 91 70 12 2 0 0 0 0 107
REL. 23.0 63.7 10.9 2.1 0.0 0.0 0.0 0.0 100.0 76.9 13.2 2.2 0.0 0.0 0.0 0.024.3
ID 23 63 10 4 0 0 0 0 102
ABS. 6 46 30 8 1 0 0 0 91 85 39 9 1 0 0 0 129
REL. 6.5 50.5 32.9 8.7 1.0 0.0 0.0 0.0 100.0 93.4 42.9 9.9 1.1 0.0 0.0 0.0 23.4
ID 6 50 32 17 5 0 0 0 113
ABS. 60 30 1 0 0 0 0 0 91 31 1 0 0 0 0 0 54
REL. 65.9 32.9 1.0 0.0 0.0 0.0 0.0 0.0100.0 34.1 1.1 0.0 0.0 0.0 0.0 0.0 15.8
ID 65 32 1 0 0 0 0 0 100
ABS. 13 57 12 5 1 0 0 0 88 75 18 6 1 0 0 0 113
REL 14.7 64.7 13.6 5.6 1.1 0.0 0.0 0.0100.0 85.2 20.5 6.8 1.1 0.0 0.0 0.026.12
ID 14 64 13 11 5 0 0 0 110
Year
ABS. 100 191 53 15 2 0 0 0 361 261 70 17 2 0 0 0 129
REL. 27.7 52.9 14.6 4.1 0.5 0.0 0.0 0.0100.0 72.3 19.4 4.7 0.6 0.0 0.0 0.0 23.4
ID 27 52 14 8 2 0 0 0 106

Note:

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