Detailed overview of ambient air pollution valuis from individual stations


Year: 1999
Pollutant:SPM-suspended particulate matter
Station: 764 - Melnik - Psovka
Code:CZMEEMMPS
Institution:Melnik Power Plant
Region:Stredocesky
District:Melnik
IHd: 150
Measure method:radiometry - beta ray absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 60 71 67 43 62 99 43 135 204 189 72 35 40 29 28 46 65 117 74 54 56 82 ~ ~ 46 44 50 52 35 40 64 69.13 204.47 29.00
2 91 67 30 16 25 21 24 32 153 195 147 61 34 50 87 36 23 37 64 84 37 24 31 26 43 81 111 76 ~ ~ ~ 60.92 194.83 28.00
3 39 22 ~ 71 62 51 85 75 54 62 39 83 83 90 87 59 86 109 144 ~ ~ 57 44 83 99 72 45 59 56 106 131 73.31 143.62 28.00
4 113 110 101 52 52 58 46 33 ~ 66 49 46 40 56 40 16 24 45 69 64 48 39 41 33 37 44 46 44 79 73 ~ 53.91 113.21 29.00
5 77 29 51 59 58 62 63 47 43 40 36 36 36 33 29 37 40 71 197 45 47 65 40 44 42 47 51 ~ 37 33 29 50.68 196.70 30.00
6 21 26 24 23 19 20 20 30 25 32 36 42 31 ~ 31 32 32 16 24 24 20 24 28 39 33 27 16 30 29 28 ~ 26.98 42.11 29.00
7 28 27 22 25 32 21 26 21 35 32 29 25 28 31 25 31 42 29 38 31 31 28 23 29 20 40 41 39 36 36 38 30.17 41.77 31.00
8 37 67 81 88 81 55 37 20 23 22 ~ 18 24 31 21 27 18 32 39 52 37 28 51 68 107 172 79 62 30 60 61 50.97 172.47 30.00
9 40 34 71 67 61 47 46 62 107 132 110 71 127 146 156 204 101 23 69 75 21 24 25 34 19 18 22 32 35 33 ~ 67.08 204.40 30.00
10 30 29 24 35 ~ 44 37 59 24 19 34 70 113 68 90 60 46 75 86 82 92 87 49 42 79 70 55 85 92 112 65 61.73 113.30 30.00
11 79 99 135 194 173 118 62 88 53 67 102 131 87 59 127 86 97 76 144 220 223 122 111 204 127 118 80 53 44 52 ~ 111.07 223.06 30.00
12 38 33 29 29 22 33 25 41 68 56 49 11 27 27 37 48 33 31 35 55 58 94 74 57 86 28 46 46 39 41 ~ 43.23 94.36 30.00

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. 33 40 8 4 0 0 0 0 85 52 12 4 0 0 0 0 204
REL. 38.8 47.0 9.4 4.7 0.0 0.0 0.0 0.0 100.0 61.2 14.1 4.7 0.0 0.0 0.0 0.09.1
ID 38 47 9 9 0 0 0 0 104
ABS. 66 18 3 1 0 0 0 0 88 22 4 1 0 0 0 0 197
REL. 75.0 20.4 3.4 1.1 0.0 0.0 0.0 0.0 100.0 25.0 4.5 1.1 0.0 0.0 0.0 0.0 19.5
ID 75 20 3 2 0 0 0 0 101
ABS. 62 19 7 3 0 0 0 0 91 29 10 3 0 0 0 0 204
REL. 68.1 20.8 7.6 3.2 0.0 0.0 0.0 0.0100.0 31.9 11.0 3.3 0.0 0.0 0.0 0.0 16.9
ID 68 20 7 6 0 0 0 0 103
ABS. 35 38 12 5 0 0 0 0 90 55 17 5 0 0 0 0 223
REL 38.8 42.2 13.3 5.5 0.0 0.0 0.0 0.0100.0 61.1 18.9 5.6 0.0 0.0 0.0 0.021.11
ID 38 42 13 11 0 0 0 0 105
Year
ABS. 196 115 30 13 0 0 0 0 354 158 43 13 0 0 0 0 223
REL. 55.3 32.4 8.4 3.6 0.0 0.0 0.0 0.0100.0 44.6 12.1 3.7 0.0 0.0 0.0 0.021.11
ID 55 32 8 7 0 0 0 0 103

Note:

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