Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
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 59 67 99 26 31 16 31 ~ ~ 38 55 27 6.00 20 12 32 121 50 41 10 67 87 139 78 16 17 15 14 20 10 22 42.28 139.00 29.00
2 11 75 22 7.00 62 31 68 17 22 ~ 7.00 7.00 7.00 10 14 22 141 11 41 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 31.94 141.00 18.00
3 33 10 55 83 ~ ~ ~ 81 77 30 47 47 43 65 16 48 81 17 34 10 ~ 107 81 89 ~ 104 45 70 34 127 259 65.12 259.00 26.00
4 55 65 59 25 26 41 31 38 46 37 71 141 78 94 ~ 99 38 44 37 41 48 37 38 34 37 25 67 60 211 157 ~ 61.38 211.00 29.00
5 160 63 76 ~ 57 114 78 47 35 130 31 86 41 55 38 21 57 62 51 165 240 73 25 20 37 54 ~ 311 115 ~ 64 82.36 311.00 28.00
6 11 11 72 56 91 46 51 29 31 90 267 132 64 61 21 48 12 25 ~ ~ 12 32 41 151 143 38 60 79 15 95 ~ 63.71 267.00 28.00
7 114 172 176 139 60 29 189 62 ~ 132 19 ~ ~ ~ ~ ~ ~ ~ 100 114 46 60 88 24 78 48 101 123 ~ 64 44 90.09 189.00 22.00
8 67 ~ 104 187 185 104 56 27 ~ 42 48 198 220 114 32 51 10 33 131 174 37 ~ ~ ~ 69 ~ 93 107 51 35 86 90.44 220.00 25.00
9 14 ~ 73 76 42 ~ 37 ~ 83 50 61 56 89 37 54 20 47 17 72 43 39 35 73 39 52 45 26 45 18 16 ~ 46.63 89.00 27.00
10 ~ 11 31 28 19 10 10 35 10 10 21 30 39 11 18 10 21 42 35 39 43 45 49 38 32 27 29 42 50 23 14 27.40 50.00 30.00
11 36 51 29 51 60 34 31 18 12 10 50 11 14 10 10 52 33 29 10 30 18 35 34 41 10 35 14 64 50 63 ~ 31.50 64.00 30.00
12 19 21 20 21 19 9.00 26 ~ 31 28 18 82 9.00 7.00 11 53 22 ~ 8.00 31 ~ 65 ~ 40 45 95 ~ 14 17 8.00 52 29.65 95.00 26.00

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. 47 19 6 0 1 0 0 0 73 26 7 1 1 0 0 0 259
REL. 64.3 26.0 8.2 0.0 1.3 0.0 0.0 0.0 100.0 35.6 9.6 1.4 1.4 0.0 0.0 0.031.3
ID 64 26 8 0 6 0 0 0 105
ABS. 40 31 6 5 2 1 0 0 85 45 14 8 3 1 0 0 311
REL. 47.0 36.4 7.0 5.8 2.3 1.1 0.0 0.0 100.0 52.9 16.5 9.4 3.5 1.2 0.0 0.0 28.5
ID 47 36 7 11 11 29 0 0 143
ABS. 31 24 11 8 0 0 0 0 74 43 19 8 0 0 0 0 220
REL. 41.8 32.4 14.8 10.8 0.0 0.0 0.0 0.0100.0 58.1 25.7 10.8 0.0 0.0 0.0 0.0 13.8
ID 41 32 14 21 0 0 0 0 110
ABS. 75 11 0 0 0 0 0 0 86 11 0 0 0 0 0 0 95
REL 87.2 12.7 0.0 0.0 0.0 0.0 0.0 0.0100.0 12.8 0.0 0.0 0.0 0.0 0.0 0.026.12
ID 87 12 0 0 0 0 0 0 100
Year
ABS. 193 85 23 13 3 1 0 0 318 125 40 17 4 1 0 0 311
REL. 60.6 26.7 7.2 4.0 0.9 0.3 0.0 0.0100.0 39.3 12.6 5.3 1.3 0.3 0.0 0.0 28.5
ID 60 26 7 8 4 7 0 0 115

Note:

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