Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
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 18 16 19 6.48 38 53 39 17 20 10 17 24 18 11 7.76 11 35 11 28 20 24 25 14 13 13 24 49 51 19 22 32 22.72 53.38 31.00
2 41 31 20 45 58 43 13 6.06 23 27 44 38 43 28 20 12 31 51 46 55 52 64 61 48 45 40 34 44 ~ ~ ~ 37.98 63.66 28.00
3 53 42 35 50 43 50 51 32 34 60 62 46 67 61 30 5.65 19 60 70 64 27 17 19 54 31 65 59 47 39 24 70 44.74 69.65 31.00
4 86 70 65 78 66 56 67 71 58 44 58 75 66 71 63 51 46 63 65 70 62 57 63 81 89 78 76 64 73 82 ~ 67.18 89.05 30.00
5 87 86 93 82 54 49 43 56 82 79 80 71 86 ~ ~ ~ ~ 52 69 80 78 65 73 101 91 100 104 43 76 81 79 75.52 103.62 27.00
6 61 68 71 63 68 68 76 63 74 54 62 67 89 83 99 80 52 60 63 71 80 56 65 72 89 96 118 85 93 99 ~ 74.80 118.25 30.00
7 64 66 65 64 86 100 94 63 52 89 53 82 51 58 66 36 42 58 44 54 64 73 76 71 80 92 ~ ~ ~ 90 123 69.89 122.70 28.00
8 63 72 77 49 57 62 56 57 56 52 59 83 69 98 89 107 89 84 74 81 48 61 68 85 98 96 74 61 41 55 35 69.52 107.14 31.00
9 61 56 65 44 39 48 39 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 50.34 65.24 7.00
10 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 44 43 23 22 25 8.46 15 21 28 37 26 28 15 7.45 24 24 22 36 40 46 50 27.80 49.55 21.00
11 54 34 22 27 32 33 37 57 43 30 22 10 33 24 23 11 20 19 30 24 19 45 51 37 22 8.68 7.35 28 26 14 ~ 28.04 56.57 30.00
12 32 20 17 4.86 23 7.14 29 19 13 22 3.16 33 18 15 13 39 21 18 21 49 51 48 53 60 59 54 57 58 45 56 48 32.49 59.83 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. 74 16 0 0 0 0 0 0 90 16 0 0 0 0 0 0 70
REL. 82.2 17.7 0.0 0.0 0.0 0.0 0.0 0.0 100.0 17.8 0.0 0.0 0.0 0.0 0.0 0.019.3
ID 82 17 0 0 0 0 0 0 100
ABS. 8 78 1 0 0 0 0 0 87 79 1 0 0 0 0 0 118
REL. 9.1 89.6 1.1 0.0 0.0 0.0 0.0 0.0 100.0 90.8 1.1 0.0 0.0 0.0 0.0 0.0 27.6
ID 9 89 1 0 0 0 0 0 100
ABS. 15 49 2 0 0 0 0 0 66 51 2 0 0 0 0 0 123
REL. 22.7 74.2 3.0 0.0 0.0 0.0 0.0 0.0100.0 77.3 3.0 0.0 0.0 0.0 0.0 0.0 31.7
ID 22 74 3 0 0 0 0 0 100
ABS. 74 8 0 0 0 0 0 0 82 8 0 0 0 0 0 0 60
REL 90.2 9.7 0.0 0.0 0.0 0.0 0.0 0.0100.0 9.8 0.0 0.0 0.0 0.0 0.0 0.024.12
ID 90 9 0 0 0 0 0 0 100
Year
ABS. 171 151 3 0 0 0 0 0 325 154 3 0 0 0 0 0 123
REL. 52.6 46.4 0.9 0.0 0.0 0.0 0.0 0.0100.0 47.4 0.9 0.0 0.0 0.0 0.0 0.0 31.7
ID 52 46 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