Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:PM10-PM 10 particulate matter 10
Station: 775 - Pha5-Mlynarka
Code:CZ05CMMLY
Institution:Czech Hydrometeorological Institute
Region:Prague
District:Praha 5
IHd: 70
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 45 37 48 57 39 ~ ~ ~ ~ 47 44 59 82 77 125 110 42 81 65 60 39 50 39 33 36 37 15 38 53 43 27 52.91 124.67 27.00
2 31 31 62 34 9 38 72 76 34 49 69 90 36 58 131 138 54 25 26 24 20 12 15 28 52 31 48 57 ~ ~ ~ 48.19 137.75 28.00
3 51 49 56 24 42 52 48 57 44 19 18 20 22 22 36 54 54 28 11 24 43 46 54 31 26 27 39 48 57 76 48 39.50 76.01 31.00
4 51 59 53 37 26 24 17 19 39 26 34 23 15 16 12 14 22 18 32 27 17 20 36 48 23 17 27 24 29 44 ~ 28.28 58.60 30.00
5 44 39 37 38 18 15 25 34 32 37 22 20 25 26 19 19 16 18 23 30 27 29 30 45 27 31 49 31 40 27 35 29.33 49.00 31.00
6 17 12 8.60 18 35 35 20 20 22 18 17 27 33 34 26 18 14 20 24 24 27 15 13 19 34 38 44 41 34 30 ~ 24.55 44.29 30.00
7 21 19 18 25 22 28 30 16 22 27 21 23 17 18 23 17 22 16 24 22 20 23 26 26 26 31 37 34 33 40 35 24.57 40.01 31.00
8 22 33 37 16 11 16 17 21 28 15 21 22 33 44 44 45 26 57 39 29 28 50 54 49 54 65 26 25 29 37 29 32.94 64.79 31.00
9 30 16 26 16 21 25 17 9 7.74 8.35 19 16 18 17 20 13 22 23 31 20 18 35 36 40 30 32 34 36 40 41 ~ 23.83 41.03 30.00
10 16 31 39 27 49 57 58 69 37 40 26 47 66 75 86 108 70 67 85 64 38 25 46 52 34 32 49 25 24 27 30 48.34 107.83 31.00
11 17 25 46 43 35 24 14 8.34 19 43 63 53 24 35 66 53 61 43 28 49 37 17 24 34 65 108 71 22 28 41 ~ 39.73 107.62 30.00
12 48 47 60 47 52 34 33 55 102 81 21 23 65 56 57 21 27 26 24 20 19 21 20 24 5.65 15 19 7.97 19 13 29 35.07 101.81 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- 23 24- 47 48- 70 71- 105 106- 140 141- 210 211- 280 over 280 23 47 70 105 140 210 280
ABS. 11 36 28 7 4 0 0 0 86 75 39 11 4 0 0 0 138
REL. 12.7 41.8 32.5 8.1 4.6 0.0 0.0 0.0 100.0 87.2 45.3 12.8 4.7 0.0 0.0 0.016.2
ID 12 41 32 16 23 0 0 0 126
ABS. 35 51 5 0 0 0 0 0 91 56 5 0 0 0 0 0 59
REL. 38.4 56.0 5.4 0.0 0.0 0.0 0.0 0.0 100.0 61.5 5.5 0.0 0.0 0.0 0.0 0.0 2.4
ID 38 56 5 0 0 0 0 0 100
ABS. 41 45 6 0 0 0 0 0 92 51 6 0 0 0 0 0 65
REL. 44.5 48.9 6.5 0.0 0.0 0.0 0.0 0.0100.0 55.4 6.5 0.0 0.0 0.0 0.0 0.0 26.8
ID 44 48 6 0 0 0 0 0 100
ABS. 20 40 23 7 2 0 0 0 92 72 32 9 2 0 0 0 108
REL 21.7 43.4 25.0 7.6 2.1 0.0 0.0 0.0100.0 78.3 34.8 9.8 2.2 0.0 0.0 0.016.10
ID 21 43 25 15 10 0 0 0 116
Year
ABS. 107 172 62 14 6 0 0 0 361 254 82 20 6 0 0 0 138
REL. 29.6 47.6 17.1 3.8 1.6 0.0 0.0 0.0100.0 70.4 22.7 5.5 1.7 0.0 0.0 0.0 16.2
ID 29 47 17 7 8 0 0 0 110

Note:

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