Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:O3-ozone
Station:1101 - Primda
Code:CZTCCMPRI
Institution:Czech Hydrometeorological Institute
Region:Zapadocesky
District:Tachov
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 30 24 ~ ~ 29 29 47 50 39 37 26 46 41 50 51 56 52 33 45 22 30 46 41 21 39 50 49 40 48 55 42 40.21 55.60 29.00
2 25 13 6.43 31 62 63 58 51 56 54 57 63 57 47 55 54 71 60 28 45 65 68 64 55 54 59 80 57 ~ ~ ~ 52.01 79.75 28.00
3 63 47 54 47 47 51 61 64 60 54 52 64 71 66 70 59 53 69 54 59 64 60 42 53 76 89 72 35 41 62 101 60.02 101.05 31.00
4 ~ ~ 97 60 51 60 61 60 63 79 54 74 71 86 68 72 77 85 95 108 65 86 ~ 95 ~ ~ 70 59 89 100 ~ 75.40 107.93 25.00
5 97 75 91 85 80 78 73 52 92 80 63 75 75 61 72 69 88 89 87 92 65 60 88 93 80 94 104 107 111 98 81 82.47 111.40 31.00
6 93 85 80 58 77 68 58 53 75 81 77 87 83 71 80 77 70 55 37 75 56 56 72 72 87 102 73 55 81 54 ~ 71.61 101.97 30.00
7 67 83 104 99 110 64 52 49 46 63 57 65 78 67 56 75 101 92 99 88 70 63 38 58 72 74 68 84 85 86 88 74.16 109.70 31.00
8 91 96 105 105 74 91 67 76 80 48 46 66 78 82 53 36 43 52 ~ 65 62 59 78 97 98 69 75 52 47 56 51 70.02 105.40 30.00
9 50 46 56 65 58 69 54 102 116 106 90 99 94 110 108 52 85 ~ ~ ~ ~ ~ 41 59 47 42 49 35 38 43 ~ 68.58 115.92 25.00
10 49 60 51 36 25 30 30 35 34 27 20 44 51 32 39 41 21 32 43 42 23 19 12 24 34 41 33 26 41 22 53 34.54 59.90 31.00
11 47 35 34 24 25 35 23 25 7.57 13 7.02 19 23 30 36 32 16 41 38 29 26 20 3.45 1.38 1.92 32 27 56 40 17 ~ 25.43 55.89 30.00
12 32 45 49 58 53 45 47 43 39 33 51 60 48 46 31 38 34 39 55 33 26 33 32 46 58 62 52 37 34 36 39 43.01 61.92 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- 53 54- 107 108- 160 161- 240 241- 320 321- 480 481- 640 over 640 53 107 160 240 320 480 640
ABS. 45 43 0 0 0 0 0 0 88 43 0 0 0 0 0 0 101
REL. 51.1 48.8 0.0 0.0 0.0 0.0 0.0 0.0 100.0 48.9 0.0 0.0 0.0 0.0 0.0 0.031.3
ID 51 48 0 0 0 0 0 0 100
ABS. 4 79 3 0 0 0 0 0 86 82 3 0 0 0 0 0 111
REL. 4.6 91.8 3.4 0.0 0.0 0.0 0.0 0.0 100.0 95.3 3.5 0.0 0.0 0.0 0.0 0.0 29.5
ID 4 91 3 0 0 0 0 0 100
ABS. 23 59 4 0 0 0 0 0 86 63 4 0 0 0 0 0 116
REL. 26.7 68.6 4.6 0.0 0.0 0.0 0.0 0.0100.0 73.3 4.7 0.0 0.0 0.0 0.0 0.0 9.9
ID 26 68 4 0 0 0 0 0 100
ABS. 85 7 0 0 0 0 0 0 92 7 0 0 0 0 0 0 62
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 0.026.12
ID 92 7 0 0 0 0 0 0 100
Year
ABS. 157 188 7 0 0 0 0 0 352 195 7 0 0 0 0 0 116
REL. 44.6 53.4 1.9 0.0 0.0 0.0 0.0 0.0100.0 55.4 2.0 0.0 0.0 0.0 0.0 0.0 9.9
ID 44 53 1 0 0 0 0 0 100

Note:

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