Detailed overview of ambient air pollution valuis from individual stations

776 - PHA6-Santinka

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station: 776 - PHA6-Santinka
Code:CZ06CMSAN
Institution:CHMI
Region:Hlavni mesto Praha
District:Praha 6
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 74 129 76 79 54 ~ 82 ~ 106 96 63 38 122 214 225 208 171 148 71 163 127 55 117 147 62 ~ 127 51 48 31 27 103.91 224.97 28.00
2 40 125 151 70 44 52 156 77 58 58 35 32 22 28 26 33 82 46 34 29 21 52 59 63 22 19 24 58 ~ ~ ~ 54.05 155.86 28.00
3 111 33 51 69 108 115 87 104 72 172 118 139 32 34 19 31 45 63 41 38 49 27 37 70 74 70 26 15 14 16 48 62.15 172.13 31.00
4 103 90 64 17 18 13 39 67 122 51 17 16 42 19 14 18 33 28 22 34 57 34 64 46 28 49 48 34 22 21 ~ 40.97 122.07 30.00
5 51 33 32 38 33 22 34 25 16 36 44 24 32 55 43 38 25 20 36 42 17 17 19 17 22 24 15 16 16 14 17 28.22 55.16 31.00
6 29 41 38 66 32 42 36 19 29 40 44 70 26 19 16 23 40 37 34 23 22 31 16 20 65 57 46 24 31 18 ~ 34.48 70.43 30.00
7 24 36 35 23 16 9 13 12 28 37 36 27 37 55 26 42 39 19 8.46 7.09 17 41 57 46 22 11 11 38 31 45 32 28.43 56.81 31.00
8 21 31 46 64 50 33 30 29 22 31 43 44 58 47 30 24 29 51 50 69 59 53 50 38 63 71 94 47 15 31 55 44.51 94.44 31.00
9 77 66 49 68 59 30 16 14 11 22 54 65 16 38 100 75 78 128 43 36 79 139 87 53 91 99 35 117 127 40 ~ 63.74 139.37 30.00
10 32 12 17 16 67 133 113 62 20 24 12 18 32 30 31 72 86 87 93 97 72 160 70 22 13 22 47 98 188 113 67 62.09 188.00 31.00
11 128 121 45 65 123 150 254 68 68 152 127 95 44 72 49 31 39 39 79 163 195 81 103 84 79 80 98 103 97 92 ~ 97.49 254.29 30.00
12 46 53 65 29 43 37 58 93 149 55 61 21 15 37 38 55 44 49 117 62 105 136 119 46 23 19 18 23 28 77 105 58.97 149.21 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. 20 29 15 15 5 3 0 0 87 67 38 23 8 3 0 0 225
REL. 22.9 33.3 17.2 17.2 5.7 3.4 0.0 0.0 100.0 77.0 43.7 26.4 9.2 3.4 0.0 0.015.1
ID 22 33 17 34 28 86 0 0 222
ABS. 51 35 3 2 0 0 0 0 91 40 5 2 0 0 0 0 122
REL. 56.0 38.4 3.2 2.1 0.0 0.0 0.0 0.0 100.0 44.0 5.5 2.2 0.0 0.0 0.0 0.0 9.4
ID 56 38 3 4 0 0 0 0 102
ABS. 36 40 11 5 0 0 0 0 92 56 16 5 0 0 0 0 139
REL. 39.1 43.4 11.9 5.4 0.0 0.0 0.0 0.0100.0 60.9 17.4 5.4 0.0 0.0 0.0 0.0 22.9
ID 39 43 11 10 0 0 0 0 105
ABS. 23 23 24 15 6 1 0 0 92 69 46 22 7 1 0 0 254
REL 25.0 25.0 26.0 16.3 6.5 1.0 0.0 0.0100.0 75.0 50.0 23.9 7.6 1.1 0.0 0.0 7.11
ID 25 25 26 32 32 27 0 0 168
Year
ABS. 130 127 53 37 11 4 0 0 362 232 105 52 15 4 0 0 254
REL. 35.9 35.0 14.6 10.2 3.0 1.1 0.0 0.0100.0 64.1 29.0 14.4 4.1 1.1 0.0 0.0 7.11
ID 35 35 14 20 15 27 0 0 148

Note:

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

Detailed overview of ambient air pollution valuis from individual stations - selection station