Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:PM10-PM 10 particulate matter 10
Station:1005 - Most
Code:CZMOCMMOS
Institution:CHMI
Region:Severocesky
District:Most
IHd: 75
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 138 70 16 14 15 17 19 14 14 46 41 49 50 60 49 125 28 36 22 20 16 31 57 66 114 179 113 85 54 49 48 53.34 178.59 31.00
2 76 141 33 95 179 91 119 28 61 143 107 60 48 46 51 71 17 39 122 143 271 311 49 21 18 39 80 58 ~ ~ ~ 89.91 310.70 28.00
3 30 57 35 228 63 17 44 37 40 29 50 68 50 17 28 20 16 19 16 16 15 19 40 42 69 82 80 55 54 90 168 51.43 227.69 31.00
4 137 30 18 23 18 36 31 27 44 49 30 41 29 39 40 50 59 39 29 56 39 65 60 46 41 43 69 74 112 66 ~ 47.98 136.61 30.00
5 62 42 47 55 50 37 38 62 110 99 139 193 220 48 ~ 79 120 142 140 79 27 34 40 20 32 23 26 44 60 38 42 71.62 219.67 30.00
6 15 35 19 34 45 38 55 21 15 18 16 10 16 25 25 47 29 20 23 24 27 40 21 13 34 31 20 15 31 27 ~ 26.30 54.53 30.00
7 15 14 31 14 11 9 10 8.06 16 18 17 6.64 30 13 25 19 18 18 23 40 97 32 35 20 28 28 22 21 12 13 20 22.04 97.32 31.00
8 26 24 13 21 22 21 29 29 28 37 61 54 24 23 37 43 48 58 44 75 36 13 12 14 20 29 10 9 12 12 13 28.96 75.41 31.00
9 23 42 34 26 17 8.50 20 19 17 20 5.89 6.03 6.74 11 5.05 11 11 18 24 29 28 32 54 65 69 55 47 14 19 57 ~ 26.56 68.96 30.00
10 25 ~ ~ ~ ~ ~ 22 13 13 16 6.61 9 11 13 22 27 23 10 30 18 31 29 30 14 17 15 11 7.47 7.91 9 15 17.22 31.22 26.00
11 4.23 24 15 8.88 22 16 21 60 51 42 12 29 45 35 24 22 18 33 25 14 34 77 73 107 47 43 67 91 53 43 ~ 38.59 107.28 30.00
12 37 64 58 22 15 34 22 19 53 148 82 120 26 11 21 22 23 78 19 8.79 15 21 36 36 16 7.50 11 60 119 46 34 41.39 147.75 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. 22 27 17 9 9 3 2 1 90 68 41 24 15 6 3 1 311
REL. 24.4 30.0 18.8 10.0 10.0 3.3 2.2 1.1 100.0 75.6 45.6 26.7 16.7 6.7 3.3 1.122.2
ID 24 30 18 20 50 83 277 694 1198
ABS. 21 44 13 5 5 2 0 0 90 69 25 12 7 2 0 0 220
REL. 23.3 48.8 14.4 5.5 5.5 2.2 0.0 0.0 100.0 76.7 27.8 13.3 7.8 2.2 0.0 0.0 13.5
ID 23 48 14 11 27 55 0 0 181
ABS. 56 26 8 2 0 0 0 0 92 36 10 2 0 0 0 0 97
REL. 60.8 28.2 8.6 2.1 0.0 0.0 0.0 0.0100.0 39.1 10.9 2.2 0.0 0.0 0.0 0.0 21.7
ID 60 28 8 4 0 0 0 0 102
ABS. 48 22 9 5 3 0 0 0 87 39 17 8 3 0 0 0 148
REL 55.1 25.2 10.3 5.7 3.4 0.0 0.0 0.0100.0 44.8 19.5 9.2 3.4 0.0 0.0 0.010.12
ID 55 25 10 11 17 0 0 0 119
Year
ABS. 147 119 47 21 17 5 2 1 359 212 93 46 25 8 3 1 311
REL. 40.9 33.1 13.0 5.8 4.7 1.3 0.5 0.2100.0 59.1 25.9 12.8 7.0 2.2 0.8 0.3 22.2
ID 40 33 13 11 23 34 69 174 401

Note:

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