Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:PM10-PM 10 particulate matter 10
Station:1012 - Usti n.L.-mesto
Code:CZULCMUNM
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Usti nad Labem
IHd: 70
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 56 41 64 51 48 62 47 67 50 72 48 38 49 94 79 82 55 67 88 81 49 59 45 41 59 72 38 46 75 42 31 57.94 93.96 31.00
2 31 43 60 94 92 62 82 63 43 36 78 97 43 34 54 124 42 29 38 28 32 33 26 27 74 91 32 27 ~ ~ ~ 54.22 124.39 28.00
3 38 29 27 35 30 32 39 41 64 36 34 28 21 26 32 66 47 44 21 27 41 47 40 38 25 35 34 49 49 71 59 38.92 71.27 31.00
4 55 52 44 46 31 35 32 29 33 44 46 34 25 30 35 43 27 28 26 38 26 22 40 56 93 28 33 28 41 93 ~ 39.85 93.29 30.00
5 69 57 67 50 21 25 27 40 70 48 51 34 31 59 32 39 30 33 42 37 38 39 43 48 58 43 61 33 63 36 35 43.86 69.59 31.00
6 29 26 28 31 46 43 36 30 37 30 31 36 45 46 43 30 25 27 31 28 38 28 27 27 37 34 47 39 45 44 ~ 34.67 46.83 30.00
7 32 25 32 34 33 50 50 29 28 42 39 36 24 27 32 23 26 28 28 33 ~ ~ 29 36 37 33 39 31 35 34 50 33.57 50.13 29.00
8 25 28 43 25 29 28 31 27 23 33 25 31 28 49 56 54 38 52 37 33 31 45 44 53 50 43 38 25 25 36 37 36.18 56.29 31.00
9 43 27 26 22 30 26 24 21 22 21 31 25 31 24 33 28 31 30 31 25 31 30 39 33 29 40 43 34 43 50 ~ 30.69 50.25 30.00
10 27 21 38 29 42 52 50 50 31 40 39 42 59 68 72 50 55 69 67 61 44 41 48 55 49 48 63 60 35 50 43 48.37 72.27 31.00
11 21 26 49 69 29 43 33 28 21 39 81 103 39 54 83 50 62 58 44 51 55 31 26 27 56 71 56 58 35 41 ~ 47.89 102.50 30.00
12 53 57 48 39 56 38 28 38 65 70 19 24 51 63 47 23 28 29 34 22 34 39 35 44 18 23 22 33 22 21 37 37.45 69.92 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. 2 45 26 16 1 0 0 0 90 88 43 17 1 0 0 0 124
REL. 2.2 50.0 28.8 17.7 1.1 0.0 0.0 0.0 100.0 97.8 47.8 18.9 1.1 0.0 0.0 0.016.2
ID 2 50 28 35 5 0 0 0 122
ABS. 2 71 16 2 0 0 0 0 91 89 18 2 0 0 0 0 93
REL. 2.1 78.0 17.5 2.1 0.0 0.0 0.0 0.0 100.0 97.8 19.8 2.2 0.0 0.0 0.0 0.0 30.4
ID 2 78 17 4 0 0 0 0 102
ABS. 6 74 10 0 0 0 0 0 90 84 10 0 0 0 0 0 56
REL. 6.6 82.2 11.1 0.0 0.0 0.0 0.0 0.0100.0 93.3 11.1 0.0 0.0 0.0 0.0 0.0 15.8
ID 6 82 11 0 0 0 0 0 100
ABS. 11 39 37 5 0 0 0 0 92 81 42 5 0 0 0 0 103
REL 11.9 42.3 40.2 5.4 0.0 0.0 0.0 0.0100.0 88.0 45.7 5.4 0.0 0.0 0.0 0.012.11
ID 11 42 40 10 0 0 0 0 105
Year
ABS. 21 229 89 23 1 0 0 0 363 342 113 24 1 0 0 0 124
REL. 5.7 63.0 24.5 6.3 0.2 0.0 0.0 0.0100.0 94.2 31.1 6.6 0.3 0.0 0.0 0.0 16.2
ID 5 63 24 12 1 0 0 0 107

Note:

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