Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:SPM-suspended particulate matter
Station: 409 - Chomutov-NSP
Code:CZCVHSCHU
Institution:Public Health Service
Region:Severocesky
District:Chomutov
IHd: 150
Measure method:gravimetry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 24 37 13 47 31 30 27 16 15 16 29 25 38 38 79 32 10 30 10 15 14 22 25 18 ~ 47 72 12 73 32 13 29.67 79.00 30.00
2 46 37 16 32 55 22 45 21 54 35 30 27 28 28 23 26 23 26 63 56 89 38 13 10 10 28 20 12 ~ ~ ~ 32.61 89.00 28.00
3 13 10 17 22 14 10 15 10 10 10 10 88 16 ~ 20 10 10 17 13 10 10 14 23 19 30 63 43 30 40 40 53 23.00 88.00 30.00
4 82 22 24 10 13 63 15 10 23 35 18 16 12 39 23 10 21 10 14 20 18 27 28 16 10 22 27 21 27 27 ~ 23.43 82.00 30.00
5 22 10 21 14 11 13 15 23 26 36 48 35 39 26 21 12 14 10 ~ 20 16 10 10 11 15 22 25 28 27 24 ~ 20.83 48.00 29.00
6 25 22 14 86 26 29 26 16 27 17 ~ 41 36 17 9.00 15 16 16 80 85 17 ~ ~ 40 27 42 80 10 210 129 ~ 42.89 210.00 27.00
7 ~ 196 164 18 93 36 35 ~ 238 213 185 94 157 183 59 28 91 37 ~ 338 119 ~ ~ 127 83 170 139 291 161 41 41 128.35 338.00 26.00
8 14 10 119 337 185 ~ ~ ~ 126 ~ ~ 105 199 106 80 54 39 43 101 45 40 34 34 91 66 74 ~ ~ 67 ~ ~ 89.50 337.00 22.00
9 65 ~ 199 ~ ~ ~ ~ ~ ~ ~ 135 33 50 81 140 114 225 45 95 31 183 191 189 51 156 56 27 34 28 18 ~ 97.55 225.00 22.00
10 ~ 111 17 112 61 92 ~ 41 49 22 17 30 150 22 72 40 38 15 98 27 53 133 58 39 24 22 13 112 ~ ~ 16 54.96 150.00 27.00
11 153 59 33 28 98 22 28 109 55 44 23 33 79 46 22 12 25 35 54 71 124 115 156 104 69 ~ ~ 106 50 117 ~ 66.79 156.00 28.00
12 99 108 161 50 23 24 30 46 61 109 75 113 23 17 29 38 43 68 33 38 17 78 73 70 10 15 ~ ~ 95 67 ~ 57.61 161.00 28.00

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- 50 51- 100 101- 150 151- 225 226- 300 301- 450 451- 600 over 600 50 100 150 225 300 450 600
ABS. 77 11 0 0 0 0 0 0 88 11 0 0 0 0 0 0 89
REL. 87.5 12.5 0.0 0.0 0.0 0.0 0.0 0.0 100.0 12.5 0.0 0.0 0.0 0.0 0.0 0.021.2
ID 87 12 0 0 0 0 0 0 100
ABS. 78 6 1 1 0 0 0 0 86 8 2 1 0 0 0 0 210
REL. 90.6 6.9 1.1 1.1 0.0 0.0 0.0 0.0 100.0 9.3 2.3 1.2 0.0 0.0 0.0 0.0 29.6
ID 90 6 1 2 0 0 0 0 101
ABS. 23 16 11 16 2 2 0 0 70 47 31 20 4 2 0 0 338
REL. 32.8 22.8 15.7 22.8 2.8 2.8 0.0 0.0100.0 67.1 44.3 28.6 5.7 2.9 0.0 0.0 20.7
ID 32 22 15 45 14 71 0 0 202
ABS. 44 22 14 3 0 0 0 0 83 39 17 3 0 0 0 0 161
REL 53.0 26.5 16.8 3.6 0.0 0.0 0.0 0.0100.0 47.0 20.5 3.6 0.0 0.0 0.0 0.0 3.12
ID 53 26 16 7 0 0 0 0 103
Year
ABS. 222 55 26 20 2 2 0 0 327 105 50 24 4 2 0 0 338
REL. 67.8 16.8 7.9 6.1 0.6 0.6 0.0 0.0100.0 32.1 15.3 7.3 1.2 0.6 0.0 0.0 20.7
ID 67 16 7 12 3 15 0 0 123

Note:

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