Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1455 - Kladno-Svermov
Code:CZKLCMKSV
Institution:Czech Hydrometeorological Institute
Region:Stredocesky
District:Kladno
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 35 26 52 51 64 ~ 124 58 48 61 108 72 51 56 48 31 31 20 30 37 35 41 42 58 68 52 60 51 20 21 22 49.17 123.66 30.00
2 39 38 32 40 21 32 32 23 22 46 83 31 20 30 34 22 38 47 27 24 73 58 54 39 34 52 47 55 35 ~ ~ 38.91 83.48 29.00
3 23 20 21 15 16 23 22 18 16 33 15 37 47 28 18 28 26 38 28 37 38 82 79 66 51 36 31 44 31 38 26 33.19 81.92 31.00
4 31 38 58 56 28 21 23 32 35 45 65 36 15 39 26 37 38 34 28 36 38 31 30 19 29 43 33 30 28 31 ~ 34.37 64.79 30.00
5 23 24 35 32 38 28 22 21 29 29 24 21 16 21 42 37 29 19 22 10 21 20 28 26 23 35 14 10 10 17 29 24.31 41.69 31.00
6 33 28 23 22 24 16 17 33 29 24 18 22 24 18 15 11 12 15 33 33 26 15 16 7.52 10 12 14 15 16 13 ~ 19.78 33.41 30.00
7 17 19 12 9 5.26 10 21 8.72 5.97 7.77 11 12 9 9 8.28 8.60 15 15 10 13 16 16 18 23 14 13 13 10 10 12 18 12.58 23.50 31.00
8 23 13 12 13 18 16 18 20 22 13 15 17 19 28 18 18 21 18 17 16 10 20 20 21 15 15 22 22 21 27 28 18.55 28.34 31.00
9 20 6.94 10 13 24 15 25 17 17 23 29 41 19 30 37 19 26 35 46 31 33 33 23 36 49 61 56 40 39 33 ~ 29.71 60.85 30.00
10 23 30 53 51 56 26 23 19 33 40 48 49 66 43 42 62 50 42 83 56 61 53 55 30 21 20 16 41 25 72 34 42.66 83.44 31.00
11 35 58 75 28 71 52 84 101 57 40 48 68 98 56 76 94 41 34 77 65 57 107 109 87 44 23 38 74 94 81 ~ 65.72 109.12 30.00
12 63 54 58 82 52 46 54 99 97 26 23 28 19 23 19 17 40 49 80 98 65 113 91 83 42 59 45 41 66 22 24 54.09 112.61 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- 33 34- 67 68- 100 101- 150 151- 200 201- 300 301- 400 over 400 33 67 100 150 200 300 400
ABS. 39 43 6 2 0 0 0 0 90 51 8 2 0 0 0 0 124
REL. 43.3 47.7 6.6 2.2 0.0 0.0 0.0 0.0 100.0 56.7 8.9 2.2 0.0 0.0 0.0 0.07.1
ID 43 47 6 4 0 0 0 0 102
ABS. 70 21 0 0 0 0 0 0 91 21 0 0 0 0 0 0 65
REL. 76.9 23.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 23.1 0.0 0.0 0.0 0.0 0.0 0.0 11.4
ID 76 23 0 0 0 0 0 0 100
ABS. 81 11 0 0 0 0 0 0 92 11 0 0 0 0 0 0 61
REL. 88.0 11.9 0.0 0.0 0.0 0.0 0.0 0.0100.0 12.0 0.0 0.0 0.0 0.0 0.0 0.0 26.9
ID 88 11 0 0 0 0 0 0 100
ABS. 22 45 21 4 0 0 0 0 92 70 25 4 0 0 0 0 113
REL 23.9 48.9 22.8 4.3 0.0 0.0 0.0 0.0100.0 76.1 27.2 4.3 0.0 0.0 0.0 0.022.12
ID 23 48 22 8 0 0 0 0 104
Year
ABS. 212 120 27 6 0 0 0 0 365 153 33 6 0 0 0 0 124
REL. 58.0 32.8 7.3 1.6 0.0 0.0 0.0 0.0100.0 41.9 9.0 1.6 0.0 0.0 0.0 0.0 7.1
ID 58 32 7 3 0 0 0 0 101

Note:

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