Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:O3-ozone
Station:1101 - Primda
Code:CZTCCMPRI
Institution:Czech Hydrometeorological Institute
Region:Plzensky
District:Tachov
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 51 49 49 48 66 66 65 44 43 46 44 47 53 46 43 42 47 38 38 34 33 40 32 27 44 58 65 76 53 46 55 47.97 76.07 31.00
2 55 54 50 62 66 73 52 26 36 55 53 57 49 62 74 49 43 61 55 58 45 68 72 68 77 56 67 73 ~ ~ ~ 57.69 77.27 28.00
3 66 76 54 69 60 81 68 72 53 63 66 54 78 70 60 46 31 85 76 74 57 68 69 73 76 69 66 69 59 51 99 66.33 98.53 31.00
4 113 112 84 89 83 74 78 78 80 66 76 88 81 82 72 65 63 74 80 80 70 64 84 114 90 82 91 78 88 108 ~ 82.96 114.23 30.00
5 102 102 101 85 61 46 46 69 98 104 95 90 99 109 79 99 78 59 82 100 91 88 104 123 ~ ~ 132 72 89 106 99 90.03 132.48 29.00
6 70 71 70 65 92 77 78 67 67 58 73 94 105 102 110 77 54 64 62 93 107 66 73 96 124 134 131 83 101 101 ~ 85.53 134.46 30.00
7 71 81 80 82 104 123 92 58 74 113 68 87 61 69 56 46 58 70 68 69 80 97 101 97 106 118 128 132 119 125 149 89.82 149.35 31.00
8 88 107 81 56 57 64 68 61 67 59 78 101 99 121 121 122 95 104 100 75 75 74 110 123 130 127 91 73 70 81 59 88.26 130.44 31.00
9 56 65 83 50 42 55 48 63 54 46 53 42 53 47 46 48 43 50 63 67 60 62 62 37 43 52 35 59 50 47 ~ 52.71 82.63 30.00
10 46 69 64 58 50 53 34 67 65 51 55 71 80 67 33 34 42 53 42 49 38 40 36 39 42 50 32 50 42 44 48 49.83 80.23 31.00
11 46 33 52 39 42 39 48 66 59 ~ ~ ~ ~ 44 46 36 41 50 18 30 20 51 56 31 8.51 15 32 36 39 33 ~ 38.90 65.77 26.00
12 ~ ~ ~ 26 44 30 32 47 42 53 8.60 33 39 37 32 55 38 31 17 56 56 56 67 60 67 59 63 67 63 63 55 46.17 67.44 28.00

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. 36 54 0 0 0 0 0 0 90 54 0 0 0 0 0 0 99
REL. 40.0 60.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 60.0 0.0 0.0 0.0 0.0 0.0 0.031.3
ID 40 60 0 0 0 0 0 0 100
ABS. 2 76 11 0 0 0 0 0 89 87 11 0 0 0 0 0 134
REL. 2.2 85.3 12.3 0.0 0.0 0.0 0.0 0.0 100.0 97.8 12.4 0.0 0.0 0.0 0.0 0.0 26.6
ID 2 85 12 0 0 0 0 0 100
ABS. 19 57 16 0 0 0 0 0 92 73 16 0 0 0 0 0 149
REL. 20.6 61.9 17.3 0.0 0.0 0.0 0.0 0.0100.0 79.3 17.4 0.0 0.0 0.0 0.0 0.0 31.7
ID 20 61 17 0 0 0 0 0 100
ABS. 60 25 0 0 0 0 0 0 85 25 0 0 0 0 0 0 80
REL 70.5 29.4 0.0 0.0 0.0 0.0 0.0 0.0100.0 29.4 0.0 0.0 0.0 0.0 0.0 0.013.10
ID 70 29 0 0 0 0 0 0 100
Year
ABS. 117 212 27 0 0 0 0 0 356 239 27 0 0 0 0 0 149
REL. 32.8 59.5 7.5 0.0 0.0 0.0 0.0 0.0100.0 67.1 7.6 0.0 0.0 0.0 0.0 0.0 31.7
ID 32 59 7 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