Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1191 - Kolin SAZ
Code:CZKOHSKSA
Institution:Public Health Service
Region:Stredocesky
District:Kolin
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 19 22 59 85 102 107 154 127 35 47 44 54 60 67 57 ~ 63 48 38 22 35 57 43 39 29 21 25 22 20 48 58 53.65 153.78 30.00
2 44 32 37 58 49 42 45 25 20 14 21 19 40 41 48 29 37 55 25 20 22 22 17 16 34 19 23 19 ~ ~ ~ 31.19 57.54 28.00
3 28 21 21 44 63 54 22 43 40 26 36 49 57 32 46 34 71 77 24 36 34 22 17 18 32 50 42 71 78 49 48 41.46 78.43 31.00
4 ~ ~ ~ ~ ~ ~ ~ ~ 58 40 33 30 31 31 31 33 52 38 39 24 23 51 58 28 41 18 15 14 17 27 ~ 33.31 58.03 22.00
5 27 35 24 16 25 34 29 21 23 20 22 23 28 21 22 24 27 18 20 27 23 23 39 36 26 29 42 36 34 36 36 27.26 42.15 31.00
6 19 28 40 36 25 32 30 25 33 29 29 28 24 33 20 22 36 30 32 25 24 21 17 29 30 33 28 26 24 23 ~ 27.73 39.53 30.00
7 33 35 26 22 21 19 23 29 29 23 33 42 24 19 33 44 43 32 41 22 16 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 28.90 43.81 21.00
8 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 39 45 47 31 40.48 46.63 4.00
9 26 41 40 34 37 35 27 ~ 36 35 31 47 52 32 27 34 39 46 53 60 35 35 38 40 34 52 28 34 45 89 ~ 40.09 88.71 29.00
10 75 73 62 42 25 18 ~ ~ 31 41 44 26 29 49 35 72 50 33 17 38 53 71 20 34 43 12 10 16 39 47 51 39.86 74.92 29.00
11 53 24 21 44 47 49 58 33 15 38 51 46 45 92 174 72 37 106 70 41 68 97 33 25 96 130 60 52 63 39 ~ 59.27 174.48 30.00
12 26 50 63 73 55 46 39 35 66 68 80 56 43 47 38 59 79 103 232 207 205 138 118 64 57 59 64 100 70 79 59 79.99 231.69 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. 35 44 6 3 1 0 0 0 89 54 10 4 1 0 0 0 154
REL. 39.3 49.4 6.7 3.3 1.1 0.0 0.0 0.0 100.0 60.7 11.2 4.5 1.1 0.0 0.0 0.07.1
ID 39 49 6 6 5 0 0 0 107
ABS. 61 22 0 0 0 0 0 0 83 22 0 0 0 0 0 0 58
REL. 73.4 26.5 0.0 0.0 0.0 0.0 0.0 0.0 100.0 26.5 0.0 0.0 0.0 0.0 0.0 0.0 9.4
ID 73 26 0 0 0 0 0 0 100
ABS. 23 30 1 0 0 0 0 0 541 31 1 0 0 0 0 0 89
REL. 42.5 55.5 1.8 0.0 0.0 0.0 0.0 0.0100.0 57.4 1.9 0.0 0.0 0.0 0.0 0.0 30.9
ID 42 55 1 0 0 0 0 0 100
ABS. 18 46 17 5 1 3 0 0 90 72 26 9 4 3 0 0 232
REL 20.0 51.1 18.8 5.5 1.1 3.3 0.0 0.0100.0 80.0 28.9 10.0 4.4 3.3 0.0 0.019.12
ID 20 51 18 11 5 83 0 0 190
Year
ABS. 137 142 24 8 2 3 0 0 316 179 37 13 5 3 0 0 232
REL. 43.3 44.9 7.5 2.5 0.6 0.9 0.0 0.0100.0 56.6 11.7 4.1 1.6 0.9 0.0 0.019.12
ID 43 44 7 5 3 23 0 0 127

Note:

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