Detailed overview of ambient air pollution valuis from individual stations

1258 - Pihel

Year: 1997
Pollutant:SO2-sulphur dioxide
Station:1258 - Pihel
Code:CZCLRVPIH
Institution:VURV
Region:Severocesky
District:Ceska Lipa
IHd: 150
Measure method:West-Gaeke spectrophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 53 102 127 55 76 85 91 96 87 65 80 63 112 102 107 151 158 83 87 67 49 73 55 82 69 47 38 58 37 16 18 77.06 158.00 31.00
2 14 18 45 70 54 28 38 33 41 40 41 29 26 17 21 14 27 35 24 19 22 24 19 23 28 17 15 14 ~ ~ ~ 28.43 70.00 28.00
3 27 33 22 22 30 41 23 39 37 27 30 32 27 20 23 16 17 16 25 33 21 34 18 17 22 30 40 25 11 11 28 25.71 41.00 31.00
4 16 28 21 25 19 20 17 18 57 70 27 22 17 25 21 16 21 18 23 19 35 42 29 26 26 24 28 33 45 27 ~ 27.17 70.00 30.00
5 20 13 14 17 21 21 20 15 22 15 14 12 13 34 14 21 16 15 13 12 13 14 17 13 13 14 13 15 16 18 18 16.32 34.00 31.00
6 18 19 20 20 19 22 19 20 18 19 20 21 22 20 21 14 15 12 13 15 14 23 14 15 13 17 14 14 27 18 ~ 17.87 27.00 30.00
7 10 10 18 10 13 275 37 16 12 12 18 20 15 13 19 13 14 14 16 15 23 17 14 14 15 15 14 13 12 10 9.00 23.42 275.00 31.00
8 11 10 11 12 10 9.00 10 8.00 11 10 8.00 10 10 10 8.00 10 10 10 13 10 10 10 15 14 15 15 15 21 19 17 18 11.94 21.00 31.00
9 12 15 15 23 18 14 15 13 16 13 13 15 19 14 14 21 19 23 21 20 17 26 24 23 24 25 29 29 29 28 ~ 19.57 29.00 30.00
10 24 28 20 20 19 16 16 16 28 18 15 19 17 18 16 21 21 30 30 27 30 55 78 52 20 20 19 24 31 58 40 27.29 78.00 31.00
11 25 38 20 20 26 36 25 28 28 24 21 28 23 20 20 25 33 36 22 27 30 21 36 62 72 41 55 46 27 29 ~ 31.47 72.00 30.00
12 32 32 50 53 22 29 37 25 26 45 29 24 22 20 27 35 44 35 40 43 31 28 35 25 27 25 24 27 30 31 41 32.06 53.00 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- 50 51- 100 101- 150 151- 225 226- 300 301- 450 451- 600 over 600 50 100 150 225 300 450 600
ABS. 63 20 5 2 0 0 0 0 90 27 7 2 0 0 0 0 158
REL. 70.0 22.2 5.5 2.2 0.0 0.0 0.0 0.0 100.0 30.0 7.8 2.2 0.0 0.0 0.0 0.017.1
ID 70 22 5 4 0 0 0 0 102
ABS. 89 2 0 0 0 0 0 0 91 2 0 0 0 0 0 0 70
REL. 97.8 2.1 0.0 0.0 0.0 0.0 0.0 0.0 100.0 2.2 0.0 0.0 0.0 0.0 0.0 0.0 10.4
ID 97 2 0 0 0 0 0 0 100
ABS. 91 0 0 0 1 0 0 0 92 1 1 1 1 0 0 0 275
REL. 98.9 0.0 0.0 0.0 1.0 0.0 0.0 0.0100.0 1.1 1.1 1.1 1.1 0.0 0.0 0.0 6.7
ID 98 0 0 0 5 0 0 0 104
ABS. 84 8 0 0 0 0 0 0 92 8 0 0 0 0 0 0 78
REL 91.3 8.6 0.0 0.0 0.0 0.0 0.0 0.0100.0 8.7 0.0 0.0 0.0 0.0 0.0 0.023.10
ID 91 8 0 0 0 0 0 0 100
Year
ABS. 327 30 5 2 1 0 0 0 365 38 8 3 1 0 0 0 275
REL. 89.5 8.2 1.3 0.5 0.2 0.0 0.0 0.0100.0 10.4 2.2 0.8 0.3 0.0 0.0 0.0 6.7
ID 89 8 1 1 1 0 0 0 101

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