Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:O3-ozone
Station:1454 - Kladno-stred mesta
Code:CZKLCMKSM
Institution:Czech Hydrometeorological Institute
Region:Stredocesky
District:Kladno
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 32 47 39 43 40 17 6.79 17 11 27 27 37 46 34 17 38 50 58 49 42 57 34 51 39 34 30 30 52 65 63 55 38.35 65.04 31.00
2 39 47 50 47 43 48 61 63 60 53 42 58 59 48 46 60 50 48 38 47 42 35 33 46 50 38 67 68 71 ~ ~ 50.26 70.75 29.00
3 64 67 66 75 68 66 61 47 61 58 60 39 46 52 68 59 62 62 62 51 40 23 56 32 49 58 49 30 57 24 47 53.55 75.33 31.00
4 68 73 63 56 66 74 65 67 73 60 61 59 79 53 82 75 75 66 54 53 79 105 102 77 51 61 91 99 82 91 ~ 71.94 104.64 30.00
5 96 87 82 80 94 103 102 86 74 95 117 96 79 66 91 109 93 57 59 69 77 65 80 103 97 63 81 73 71 75 69 83.46 116.76 31.00
6 94 100 117 92 108 64 68 91 106 111 100 85 111 98 61 78 77 85 108 126 141 120 56 61 58 62 62 67 64 75 ~ 88.21 141.44 30.00
7 95 82 82 83 81 80 70 45 61 60 47 45 68 41 47 61 51 45 48 51 43 57 75 65 72 68 77 69 84 72 68 64.30 95.19 31.00
8 99 89 76 73 83 67 55 42 47 80 72 94 92 110 116 91 96 89 96 96 83 60 82 94 57 62 61 46 62 74 82 78.30 116.46 31.00
9 83 63 56 47 36 55 30 50 74 73 50 63 65 56 49 54 31 33 26 34 24 23 49 42 35 25 15 56 70 72 ~ 47.86 83.13 30.00
10 51 36 21 25 20 34 36 24 33 37 30 24 13 25 58 27 24 27 7.42 26 34 25 18 33 46 42 43 26 49 27 46 31.23 58.41 31.00
11 42 30 15 31 23 40 30 27 27 37 41 22 7.77 15 20 15 15 38 27 8.68 11 11 5.39 6.24 11 35 32 14 7.67 4.24 ~ 21.67 41.99 30.00
12 5.76 4.40 7.20 19 10 18 7.38 2.18 3.51 43 37 31 51 44 47 47 32 22 8.81 4.13 22 14 8.73 9 8.81 3.62 11 14 17 30 35 19.87 50.95 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- 53 54- 107 108- 160 161- 240 241- 320 321- 480 481- 640 over 640 53 107 160 240 320 480 640
ABS. 58 33 0 0 0 0 0 0 91 33 0 0 0 0 0 0 75
REL. 63.7 36.2 0.0 0.0 0.0 0.0 0.0 0.0 100.0 36.3 0.0 0.0 0.0 0.0 0.0 0.04.3
ID 63 36 0 0 0 0 0 0 100
ABS. 3 78 10 0 0 0 0 0 91 88 10 0 0 0 0 0 141
REL. 3.2 85.7 10.9 0.0 0.0 0.0 0.0 0.0 100.0 96.7 11.0 0.0 0.0 0.0 0.0 0.0 21.6
ID 3 85 10 0 0 0 0 0 100
ABS. 30 60 2 0 0 0 0 0 92 62 2 0 0 0 0 0 116
REL. 32.6 65.2 2.1 0.0 0.0 0.0 0.0 0.0100.0 67.4 2.2 0.0 0.0 0.0 0.0 0.0 15.8
ID 32 65 2 0 0 0 0 0 100
ABS. 91 1 0 0 0 0 0 0 92 1 0 0 0 0 0 0 58
REL 98.9 1.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 1.1 0.0 0.0 0.0 0.0 0.0 0.015.10
ID 98 1 0 0 0 0 0 0 100
Year
ABS. 182 172 12 0 0 0 0 0 366 184 12 0 0 0 0 0 141
REL. 49.7 46.9 3.2 0.0 0.0 0.0 0.0 0.0100.0 50.3 3.3 0.0 0.0 0.0 0.0 0.0 21.6
ID 49 46 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