Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1133 - Prostejov
Code:CZPVCMPRO
Institution:Czech Hydrometeorological Institute
Region:Olomoucky
District:Prostejov
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 33 16 44 167 142 132 233 89 51 60 47 56 69 60 35 42 38 48 53 34 75 84 61 91 33 26 36 25 31 55 126 67.48 233.11 31.00
2 94 87 48 73 64 55 64 43 25 22 23 15 29 35 73 77 45 57 23 19 27 19 13 16 38 19 17 24 ~ ~ ~ 40.90 94.22 28.00
3 32 22 20 48 63 50 17 52 23 53 60 54 64 36 37 36 36 82 43 34 38 17 13 13 24 25 28 35 46 42 35 38.01 81.92 31.00
4 30 36 29 33 26 23 30 42 37 29 26 21 25 20 42 40 31 29 30 23 18 30 22 22 27 24 16 15 19 32 ~ 27.48 42.16 30.00
5 23 31 30 13 16 19 18 27 27 18 16 14 22 19 20 28 22 13 13 21 17 19 23 19 18 14 28 16 18 19 17 19.87 31.22 31.00
6 8.70 15 20 23 14 20 13 13 12 17 21 30 15 23 16 12 15 19 18 19 12 12 14 16 17 20 20 21 12 22 ~ 17.05 30.20 30.00
7 19 12 19 17 13 12 17 19 19 15 16 17 14 12 17 19 23 18 18 13 14 16 22 15 16 15 13 15 18 19 21 16.48 22.56 31.00
8 15 17 13 13 20 18 27 23 19 12 14 13 13 13 16 22 15 24 25 21 20 25 24 18 19 ~ 30 24 29 28 15 19.46 30.13 30.00
9 12 21 30 37 22 21 20 24 33 45 25 24 37 17 12 30 57 37 42 33 24 27 28 29 33 49 22 21 40 66 ~ 30.63 66.30 30.00
10 68 74 57 45 18 15 24 37 51 49 39 29 41 29 34 35 35 34 23 36 52 71 47 45 44 13 11 14 51 47 50 39.24 74.06 31.00
11 56 32 30 44 26 60 53 73 18 42 114 113 67 87 61 14 33 101 58 49 89 82 37 55 62 94 78 49 46 36 ~ 58.65 113.93 30.00
12 56 36 76 75 58 52 42 37 55 94 160 65 58 98 98 50 82 77 84 101 92 119 81 77 82 32 42 67 70 66 51 72.01 159.73 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. 30 44 11 3 1 1 0 0 90 60 16 5 2 1 0 0 233
REL. 33.3 48.8 12.2 3.3 1.1 1.1 0.0 0.0 100.0 66.7 17.8 5.6 2.2 1.1 0.0 0.07.1
ID 33 48 12 6 5 27 0 0 134
ABS. 86 5 0 0 0 0 0 0 91 5 0 0 0 0 0 0 42
REL. 94.5 5.4 0.0 0.0 0.0 0.0 0.0 0.0 100.0 5.5 0.0 0.0 0.0 0.0 0.0 0.0 15.4
ID 94 5 0 0 0 0 0 0 100
ABS. 82 9 0 0 0 0 0 0 91 9 0 0 0 0 0 0 66
REL. 90.1 9.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 9.9 0.0 0.0 0.0 0.0 0.0 0.0 30.9
ID 90 9 0 0 0 0 0 0 100
ABS. 16 47 23 5 1 0 0 0 92 76 29 6 1 0 0 0 160
REL 17.3 51.0 25.0 5.4 1.0 0.0 0.0 0.0100.0 82.6 31.5 6.5 1.1 0.0 0.0 0.011.12
ID 17 51 25 10 5 0 0 0 109
Year
ABS. 214 105 34 8 2 1 0 0 364 150 45 11 3 1 0 0 233
REL. 58.7 28.8 9.3 2.1 0.5 0.2 0.0 0.0100.0 41.2 12.4 3.0 0.8 0.3 0.0 0.0 7.1
ID 58 28 9 4 2 6 0 0 110

Note:

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