Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station: 397 - Hr.Kral.-Pospisilova
Code:CZHKHSHKP
Institution:Public Health Service
Region:Kralovehradecky
District:Hradec Kralove
IHd: 100
Measure method:triethanolamine spectophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ 43 87 43 ~ ~ 158 85 61 64 73 ~ ~ 74 71 68 81 54 ~ ~ 76 79 126 50 59 ~ ~ 26 83 115 108 76.55 158.00 22.00
2 103 ~ ~ 95 118 57 49 34 ~ ~ 36 29 69 89 91 ~ ~ 60 18 32 42 35 ~ ~ 52 31 36 52 ~ ~ ~ 56.40 118.00 20.00
3 70 ~ ~ 72 130 72 24 77 ~ ~ 86 119 114 69 50 ~ ~ 80 38 48 47 76 ~ ~ 65 79 82 95 137 ~ ~ 77.62 137.00 21.00
4 ~ 76 70 70 51 ~ ~ 43 82 67 46 58 ~ ~ 55 65 50 60 85 ~ ~ 58 42 81 52 40 ~ ~ 38 48 ~ 58.90 85.00 21.00
5 ~ 45 52 ~ ~ 48 59 ~ 47 46 ~ ~ 102 39 45 87 ~ ~ ~ 79 15 81 63 37 ~ ~ ~ 34 ~ 52 44 54.17 102.00 18.00
6 ~ ~ 65 59 41 60 60 ~ ~ 33 42 55 38 45 ~ ~ 52 60 51 48 33 ~ ~ 48 23 44 41 39 ~ ~ ~ 46.85 65.00 20.00
7 47 42 45 33 ~ ~ ~ 100 57 41 36 63 ~ ~ 70 56 47 28 35 ~ ~ 29 53 29 34 38 ~ ~ 62 ~ 47 47.24 100.00 21.00
8 46 40 ~ ~ 40 41 60 65 49 ~ ~ 30 14 23 52 45 ~ ~ 66 62 52 49 66 ~ ~ 64 61 49 60 66 ~ 50.00 66.00 22.00
9 ~ 71 61 73 45 58 ~ ~ 77 86 53 75 87 ~ ~ 39 31 26 60 52 ~ ~ 56 60 42 41 40 ~ ~ 99 ~ 58.67 99.00 21.00
10 121 128 76 46 ~ ~ 36 35 58 83 59 ~ ~ 58 84 59 41 44 ~ ~ 75 104 49 70 55 ~ ~ ~ 78 58 77 67.91 128.00 22.00
11 62 ~ ~ 55 24 85 94 76 ~ ~ 39 89 79 91 120 ~ ~ 34 43 53 72 80 ~ ~ 85 93 57 66 56 ~ ~ 69.19 120.00 21.00
12 ~ 62 71 63 62 44 ~ ~ 112 80 149 80 80 ~ ~ 54 56 50 167 136 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 84.40 167.00 15.00

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. 6 22 25 9 1 0 0 0 63 57 35 10 1 0 0 0 158
REL. 9.5 34.9 39.6 14.2 1.5 0.0 0.0 0.0 100.0 90.5 55.6 15.9 1.6 0.0 0.0 0.07.1
ID 9 34 39 28 7 0 0 0 120
ABS. 4 44 10 1 0 0 0 0 591 55 11 1 0 0 0 0 102
REL. 6.7 74.5 16.9 1.6 0.0 0.0 0.0 0.0 100.0 93.2 18.6 1.7 0.0 0.0 0.0 0.0 13.5
ID 6 74 16 3 0 0 0 0 101
ABS. 9 46 9 0 0 0 0 0 64 55 9 0 0 0 0 0 100
REL. 14.0 71.8 14.0 0.0 0.0 0.0 0.0 0.0100.0 85.9 14.1 0.0 0.0 0.0 0.0 0.0 8.7
ID 14 71 14 0 0 0 0 0 100
ABS. 1 28 21 7 1 0 0 0 581 57 29 8 1 0 0 0 167
REL 1.7 48.2 36.2 12.0 1.7 0.0 0.0 0.0100.0 98.3 50.0 13.8 1.7 0.0 0.0 0.019.12
ID 1 48 36 24 8 0 0 0 118
Year
ABS. 20 140 65 17 2 0 0 0 244 224 84 19 2 0 0 0 167
REL. 8.1 57.3 26.6 6.9 0.8 0.0 0.0 0.0100.0 91.8 34.4 7.8 0.8 0.0 0.0 0.019.12
ID 8 57 26 13 4 0 0 0 110

Note:

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