Detailed overview of ambient air pollution valuis from individual stations

1076 - Prerov

Year: 1997
Pollutant:SO2-sulphur dioxide
Station:1076 - Prerov
Code:CZPRCMPRE
Institution:CHMI
Region:Severomoravsky
District:Prerov
IHd: 150
Measure method:UV-fluorescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 194 240 169 164 76 143 360 237 70 143 168 150 62 84 87 55 83 64 67 87 90 73 62 94 78 114 106 59 60 44 35 113.40 360.18 31.00
2 35 40 71 55 56 47 46 49 51 46 35 15 14 23 22 12 39 39 31 21 16 25 27 27 15 12 21 22 ~ ~ ~ 32.65 71.20 28.00
3 20 25 30 29 45 41 12 29 29 35 23 23 27 25 22 7.09 11 24 28 14 31 27 22 26 41 32 19 6.97 10 12 26 24.16 45.09 31.00
4 15 14 58 11 10 7.45 7.42 14 25 23 19 9 10 15 11 8.06 24 21 18 18 27 18 8.64 15 14 28 13 8.15 8.16 12 ~ 16.37 57.97 30.00
5 10 17 16 15 10 6.90 10 19 10 4.75 7.30 ~ ~ 11 8.22 7.61 8.22 7.86 11 10 10 15 14 3.81 8.52 13 11 4.20 7.98 3.63 4.14 9.82 18.95 29.00
6 5.84 12 19 8.34 13 9 17 6.91 8.09 6.91 13 9 10 6.55 11 14 8.70 23 9 16 12 11 12 14 13 12 14 14 13 7.30 ~ 11.62 23.49 30.00
7 6.55 8.10 7.06 10 3.34 3.89 ~ ~ ~ ~ ~ ~ ~ 3.69 7.51 6.09 6.33 4.72 5.96 6.97 5.90 6.27 5.66 6.43 10 10 10 8.09 10 7.98 8.76 7.05 10.49 24.00
8 7.63 6.26 8.22 6.79 9 6.21 11 17 15 13 17 13 8.16 13 10 6.67 20 16 10 9 6.99 14 6.38 11 10 13 12 ~ ~ 7.69 3.04 10.66 20.32 29.00
9 5.90 5.29 11 6.20 1.89 3.29 3.95 8.76 10 5.96 4.59 7.83 3.34 4.23 7.27 10 5.84 5.01 5.72 2.14 5.36 13 10 3.04 5.72 6.55 1.91 8.52 8.76 16 ~ 6.53 15.94 30.00
10 12 7.21 11 12 11 6.55 12 11 7.27 6.55 18 7.57 11 10 21 11 21 15 17 26 8.88 23 31 15 12 16 8.04 9 59 57 32 16.84 58.60 31.00
11 42 31 19 27 31 18 12 7.12 4.47 8.22 11 6.32 2.62 10 14 20 6.20 17 26 27 32 43 39 56 64 36 54 41 22 20 ~ 24.95 64.41 30.00
12 22 29 30 11 26 43 11 28 29 21 13 13 18 16 28 53 34 27 29 25 18 59 27 14 8.88 5.96 13 25 25 18 21 23.86 58.87 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. 57 21 5 4 2 1 0 0 90 33 12 7 3 1 0 0 360
REL. 63.3 23.3 5.5 4.4 2.2 1.1 0.0 0.0 100.0 36.7 13.3 7.8 3.3 1.1 0.0 0.07.1
ID 63 23 5 8 11 27 0 0 140
ABS. 88 1 0 0 0 0 0 0 89 1 0 0 0 0 0 0 58
REL. 98.8 1.1 0.0 0.0 0.0 0.0 0.0 0.0 100.0 1.1 0.0 0.0 0.0 0.0 0.0 0.0 3.4
ID 98 1 0 0 0 0 0 0 100
ABS. 83 0 0 0 0 0 0 0 83 0 0 0 0 0 0 0 20
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 17.8
ID 100 0 0 0 0 0 0 0 100
ABS. 85 7 0 0 0 0 0 0 92 7 0 0 0 0 0 0 64
REL 92.3 7.6 0.0 0.0 0.0 0.0 0.0 0.0100.0 7.6 0.0 0.0 0.0 0.0 0.0 0.025.11
ID 92 7 0 0 0 0 0 0 100
Year
ABS. 313 29 5 4 2 1 0 0 354 41 12 7 3 1 0 0 360
REL. 88.4 8.1 1.4 1.1 0.5 0.2 0.0 0.0100.0 11.6 3.4 2.0 0.8 0.3 0.0 0.0 7.1
ID 88 8 1 2 2 7 0 0 110

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