Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
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 19 19 19 10 10 17 10 8.84 12 15 16 11 11 9 10 11 17 23 21 16 16 24 20 146 77 73 35 68 189 75 170 37.96 188.70 31.00
2 125 24 12 27 98 21 20 104 268 397 ~ 164 161 183 110 130 73 90 116 15 67 18 20 17 32 31 61 29 ~ ~ ~ 89.29 397.29 27.00
3 39 17 26 47 26 56 45 60 29 61 38 77 74 72 55 43 61 77 85 32 31 37 20 34 62 82 63 48 32 69 91 51.28 91.32 31.00
4 123 118 104 54 23 40 35 33 55 60 30 59 40 45 42 30 22 44 55 61 50 35 50 46 43 65 ~ 45 ~ 85 ~ 53.21 123.07 28.00
5 82 35 102 58 88 51 41 35 59 41 26 51 104 144 143 259 ~ 60 71 74 41 50 39 47 52 56 80 91 51 41 36 70.19 258.68 30.00
6 80 58 58 35 88 33 41 54 105 223 143 107 66 50 65 73 200 33 28 27 21 45 48 65 56 46 23 31 34 35 ~ 65.62 222.76 30.00
7 24 33 21 30 32 17 19 22 20 29 39 48 29 28 27 28 42 30 45 38 31 32 19 27 24 63 35 49 67 59 56 34.36 67.48 31.00
8 46 69 76 82 65 52 23 17 22 17 20 25 29 31 21 17 13 20 17 22 17 17 32 40 57 80 40 43 18 41 43 35.98 81.80 31.00
9 21 18 31 32 27 26 20 33 64 59 38 44 44 52 57 55 49 19 40 34 12 21 25 25 27 10 17 32 24 22 ~ 32.67 64.20 30.00
10 14 24 14 28 35 28 15 24 14 8.00 18 43 61 24 28 23 20 39 52 50 39 39 27 25 37 32 27 33 41 49 27 30.23 61.24 31.00
11 42 62 21 49 74 40 21 18 20 25 43 41 22 19 27 48 34 27 52 42 65 46 42 44 33 51 38 75 46 40 ~ 40.25 74.82 30.00
12 21 13 16 7.51 12 12 13 23 24 26 19 6.34 13 12 23 26 25 15 20 18 32 60 56 36 27 21 15 23 20 22 47 22.62 60.41 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. 33 19 16 10 4 5 1 1 89 56 37 21 11 7 2 1 397
REL. 37.0 21.3 17.9 11.2 4.4 5.6 1.1 1.1 100.0 62.9 41.6 23.6 12.4 7.9 2.2 1.110.2
ID 37 21 17 22 22 140 140 702 1104
ABS. 4 38 26 12 5 2 1 0 88 84 46 20 8 3 1 0 259
REL. 4.5 43.1 29.5 13.6 5.6 2.2 1.1 0.0 100.0 95.5 52.3 22.7 9.1 3.4 1.1 0.0 16.5
ID 4 43 29 27 28 56 142 0 331
ABS. 33 43 13 3 0 0 0 0 92 59 16 3 0 0 0 0 82
REL. 35.8 46.7 14.1 3.2 0.0 0.0 0.0 0.0100.0 64.1 17.4 3.3 0.0 0.0 0.0 0.0 4.8
ID 35 46 14 6 0 0 0 0 103
ABS. 42 39 11 0 0 0 0 0 92 50 11 0 0 0 0 0 75
REL 45.6 42.3 11.9 0.0 0.0 0.0 0.0 0.0100.0 54.3 12.0 0.0 0.0 0.0 0.0 0.028.11
ID 45 42 11 0 0 0 0 0 100
Year
ABS. 112 139 66 25 9 7 2 1 361 249 110 44 19 10 3 1 397
REL. 31.0 38.5 18.2 6.9 2.4 1.9 0.5 0.2100.0 69.0 30.5 12.2 5.3 2.8 0.8 0.3 10.2
ID 31 38 18 13 12 48 69 173 404

Note:

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