Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station: 808 - Klatovy soud
Code:CZKTHSKLS
Institution:Public Health Service
Region:Plzensky
District:Klatovy
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 27 ~ ~ 143 142 73 125 88 44 56 97 65 58 119 56 49 73 51 41 23 35 56 166 87 38 18 14 19 28 102 59 67.32 166.13 29.00
2 50 128 102 85 165 67 51 28 19 16 21 18 43 25 26 33 56 49 28 22 29 37 17 20 25 21 22 30 ~ ~ ~ 44.01 164.50 28.00
3 60 28 27 74 99 57 24 52 40 45 112 116 93 64 37 37 32 56 29 40 35 31 17 22 29 32 43 54 62 42 33 49.16 115.82 31.00
4 46 62 25 28 45 31 23 37 41 32 27 30 28 27 35 51 61 58 54 29 34 54 45 34 35 40 16 29 52 33 ~ 38.05 61.93 30.00
5 26 41 37 26 23 39 30 24 33 37 18 23 36 33 35 43 46 22 23 29 31 31 30 33 21 21 38 37 32 31 38 31.17 46.38 31.00
6 20 24 38 36 19 32 33 25 19 31 29 37 34 32 21 23 40 33 29 25 25 21 18 36 26 29 35 28 19 25 ~ 28.14 40.07 30.00
7 40 39 25 26 19 16 25 34 27 22 32 28 18 19 24 23 28 30 29 21 19 29 34 30 31 30 23 25 36 34 33 27.46 39.62 31.00
8 27 26 21 23 27 28 37 35 25 20 17 23 28 25 39 39 23 30 45 37 36 34 34 25 31 36 34 35 34 ~ ~ 30.06 44.77 29.00
9 18 28 48 47 42 48 35 42 55 34 39 48 51 24 28 49 35 46 64 80 35 28 31 27 45 47 41 33 48 84 ~ 42.75 84.36 30.00
10 76 82 71 47 25 26 49 46 28 29 34 31 43 56 58 59 28 44 21 36 77 117 24 56 57 15 18 ~ ~ 60 56 47.24 116.93 29.00
11 108 25 25 51 33 30 45 41 19 44 46 84 235 74 130 81 57 109 69 55 44 47 62 33 60 85 60 41 57 30 ~ 62.69 235.30 30.00
12 77 115 62 85 54 49 30 31 29 30 34 44 47 32 36 151 97 41 69 95 43 46 53 31 25 29 44 44 22 19 ~ 52.16 150.93 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- 33 34- 67 68- 100 101- 150 151- 200 201- 300 301- 400 over 400 33 67 100 150 200 300 400
ABS. 34 33 10 9 2 0 0 0 88 54 21 11 2 0 0 0 166
REL. 38.6 37.5 11.3 10.2 2.2 0.0 0.0 0.0 100.0 61.4 23.9 12.5 2.3 0.0 0.0 0.023.1
ID 38 37 11 20 11 0 0 0 119
ABS. 54 37 0 0 0 0 0 0 91 37 0 0 0 0 0 0 62
REL. 59.3 40.6 0.0 0.0 0.0 0.0 0.0 0.0 100.0 40.7 0.0 0.0 0.0 0.0 0.0 0.0 2.4
ID 59 40 0 0 0 0 0 0 100
ABS. 48 40 2 0 0 0 0 0 90 42 2 0 0 0 0 0 84
REL. 53.3 44.4 2.2 0.0 0.0 0.0 0.0 0.0100.0 46.7 2.2 0.0 0.0 0.0 0.0 0.0 30.9
ID 53 44 2 0 0 0 0 0 100
ABS. 26 42 14 5 1 1 0 0 89 63 21 7 2 1 0 0 235
REL 29.2 47.1 15.7 5.6 1.1 1.1 0.0 0.0100.0 70.8 23.6 7.9 2.2 1.1 0.0 0.013.11
ID 29 47 15 11 5 28 0 0 137
Year
ABS. 162 152 26 14 3 1 0 0 358 196 44 18 4 1 0 0 235
REL. 45.2 42.4 7.2 3.9 0.8 0.2 0.0 0.0100.0 54.7 12.3 5.0 1.1 0.3 0.0 0.013.11
ID 45 42 7 7 4 6 0 0 113

Note:

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