Detailed overview of ambient air pollution valuis from individual stations

1013 - Sneznik

Year: 1997
Pollutant:O3-ozone
Station:1013 - Sneznik
Code:CZDCCMSNE
Institution:CHMI
Region:Severocesky
District:Decin
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 45 53 56 32 45 48 36 44 55 22 18 25 ~ 46 ~ 32 22 21 24 20 42 45 23 20 50 86 50 42 60 68 65 41.14 85.88 29.00
2 66 59 32 29 47 55 29 37 23 44 54 38 55 64 54 52 37 42 53 52 54 51 36 47 52 67 55 26 ~ ~ ~ 46.73 66.91 28.00
3 35 60 61 49 21 28 65 61 51 53 45 74 46 38 46 65 55 60 43 60 38 66 68 ~ 51 37 50 63 66 63 73 53.08 74.48 30.00
4 86 80 74 62 49 62 65 72 ~ 54 58 63 74 55 61 57 49 57 68 65 67 58 64 81 68 55 51 51 47 47 ~ 62.01 85.97 29.00
5 70 87 94 71 66 73 60 61 68 67 86 79 83 92 89 119 110 107 82 84 82 55 51 78 92 98 69 76 84 69 76 79.92 119.01 31.00
6 58 88 98 91 106 90 92 82 93 115 108 87 80 62 69 73 84 64 87 62 60 43 57 57 72 74 68 84 98 86 ~ 79.63 115.48 30.00
7 84 105 100 67 76 67 70 62 88 81 86 83 73 94 79 83 80 65 56 52 52 93 93 117 76 60 59 66 89 86 52 77.22 117.06 31.00
8 49 70 79 81 83 71 82 92 94 104 107 99 114 132 94 95 99 93 83 93 96 108 102 77 114 118 110 93 42 71 44 90.04 132.35 31.00
9 75 82 52 54 98 65 70 65 64 56 61 81 56 70 63 73 74 91 44 63 78 75 67 57 65 60 55 60 60 35 ~ 65.57 97.87 30.00
10 40 51 45 48 47 59 41 31 45 39 37 49 45 38 42 36 32 33 32 23 52 32 52 50 52 46 40 47 56 35 48 42.71 59.33 31.00
11 44 46 60 59 46 35 45 30 19 41 19 30 23 32 21 44 ~ 48 27 29 8.05 8.30 8.97 33 22 4.88 4.88 3.83 4.07 5.62 ~ 27.69 59.57 29.00
12 31 23 4.89 10 35 29 19 4.88 6.80 23 25 41 43 63 47 42 47 32 17 36 10 7.70 4.43 6.60 45 53 49 31 32 21 ~ 27.95 62.72 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- 53 54- 107 108- 160 161- 240 241- 320 321- 480 481- 640 over 640 53 107 160 240 320 480 640
ABS. 55 32 0 0 0 0 0 0 87 32 0 0 0 0 0 0 86
REL. 63.2 36.7 0.0 0.0 0.0 0.0 0.0 0.0 100.0 36.8 0.0 0.0 0.0 0.0 0.0 0.026.1
ID 63 36 0 0 0 0 0 0 100
ABS. 8 77 5 0 0 0 0 0 90 82 5 0 0 0 0 0 119
REL. 8.8 85.5 5.5 0.0 0.0 0.0 0.0 0.0 100.0 91.1 5.6 0.0 0.0 0.0 0.0 0.0 16.5
ID 8 85 5 0 0 0 0 0 100
ABS. 9 75 8 0 0 0 0 0 92 83 8 0 0 0 0 0 132
REL. 9.7 81.5 8.6 0.0 0.0 0.0 0.0 0.0100.0 90.2 8.7 0.0 0.0 0.0 0.0 0.0 14.8
ID 9 81 8 0 0 0 0 0 100
ABS. 85 5 0 0 0 0 0 0 90 5 0 0 0 0 0 0 63
REL 94.4 5.5 0.0 0.0 0.0 0.0 0.0 0.0100.0 5.6 0.0 0.0 0.0 0.0 0.0 0.014.12
ID 94 5 0 0 0 0 0 0 100
Year
ABS. 157 189 13 0 0 0 0 0 359 202 13 0 0 0 0 0 132
REL. 43.7 52.6 3.6 0.0 0.0 0.0 0.0 0.0100.0 56.3 3.6 0.0 0.0 0.0 0.0 0.0 14.8
ID 43 52 3 0 0 0 0 0 100

Note:

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

Detailed overview of ambient air pollution valuis from individual stations - selection station