Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station: 396 - Hr.Kral.-Sukovy sady
Code:CZHKHSHKS
Institution:Public Health Service
Region:Kralovehradecky
District:Hradec Kralove
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
2 127 95 80 94 142 80 63 31 22 19 22 28 81 66 110 65 61 90 36 24 58 25 20 23 63 26 23 33 ~ ~ ~ 57.44 141.62 28.00
3 39 38 32 69 121 72 28 84 75 61 74 83 91 74 71 68 93 91 41 46 61 74 45 31 53 59 66 85 120 84 47 67.03 121.04 31.00
4 59 84 71 59 55 40 55 79 74 60 86 ~ 52 35 51 64 79 81 84 56 48 106 75 94 56 33 25 22 34 43 ~ 60.65 106.35 29.00
5 ~ ~ 46 33 46 55 51 41 48 45 33 ~ ~ 32 59 46 46 28 37 55 51 39 49 36 27 26 49 34 51 54 43 43.01 59.09 27.00
6 34 40 45 51 55 64 56 27 47 46 52 38 30 53 29 36 43 40 49 35 48 30 39 65 62 50 45 55 27 48 ~ 44.61 64.78 30.00
7 55 45 40 33 27 23 40 40 52 31 57 41 45 38 44 49 37 42 48 34 29 43 29 37 53 47 33 42 47 53 29 40.80 57.47 31.00
8 52 39 26 35 49 59 49 55 44 29 51 32 39 49 48 48 31 44 58 50 61 52 55 33 35 61 52 41 53 61 35 45.98 61.28 31.00
9 36 49 71 50 48 56 39 47 87 87 57 54 76 37 53 73 54 73 76 65 48 40 51 47 84 38 83 72 61 114 ~ 60.85 113.87 30.00
10 124 156 91 76 33 35 76 60 83 77 62 37 48 69 71 108 36 63 35 72 96 165 46 70 82 21 23 ~ 57 95 57 70.84 165.46 30.00
11 88 58 59 72 61 68 91 79 24 81 102 147 159 ~ 225 73 88 137 92 66 130 93 58 66 147 198 114 57 88 45 ~ 95.39 225.33 29.00
12 69 51 106 100 73 60 45 41 106 142 166 99 60 94 84 148 148 102 245 206 98 109 99 58 54 53 95 110 166 129 41 101.91 245.13 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. 15 18 21 5 0 0 0 0 591 44 26 5 0 0 0 0 142
REL. 25.4 30.5 35.5 8.4 0.0 0.0 0.0 0.0 100.0 74.6 44.1 8.5 0.0 0.0 0.0 0.05.2
ID 25 30 35 16 0 0 0 0 108
ABS. 12 63 10 1 0 0 0 0 86 74 11 1 0 0 0 0 106
REL. 13.9 73.2 11.6 1.1 0.0 0.0 0.0 0.0 100.0 86.0 12.8 1.2 0.0 0.0 0.0 0.0 22.4
ID 13 73 11 2 0 0 0 0 101
ABS. 13 68 10 1 0 0 0 0 92 79 11 1 0 0 0 0 114
REL. 14.1 73.9 10.8 1.0 0.0 0.0 0.0 0.0100.0 85.9 12.0 1.1 0.0 0.0 0.0 0.0 30.9
ID 14 73 10 2 0 0 0 0 101
ABS. 4 28 32 17 6 3 0 0 90 86 58 26 9 3 0 0 245
REL 4.4 31.1 35.5 18.8 6.6 3.3 0.0 0.0100.0 95.6 64.4 28.9 10.0 3.3 0.0 0.019.12
ID 4 31 35 37 33 83 0 0 225
Year
ABS. 44 177 73 24 6 3 0 0 327 283 106 33 9 3 0 0 245
REL. 13.4 54.1 22.3 7.3 1.8 0.9 0.0 0.0100.0 86.5 32.4 10.1 2.8 0.9 0.0 0.019.12
ID 13 54 22 14 9 22 0 0 136

Note:

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