Detailed overview of ambient air pollution valuis from individual stations


Year: 2001
Pollutant:O3-ozone
Station:1005 - Most
Code:CZMOCMMOS
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Most
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 20 11 4.92 3.12 2.38 31 12 14 18 6.26 20 16 15 7.14 8.37 20 30 16 10 15 23 24 11 10 8.57 15 41 35 19 12 36 16.54 40.60 31.00
2 41 30 19 13 41 17 6.77 6.54 22 21 11 6.38 25 22 12 13 33 51 53 63 59 68 66 41 34 25 40 55 ~ ~ ~ 31.99 67.51 28.00
3 44 33 40 23 51 54 41 43 11 43 56 37 65 58 23 5.08 17 21 69 64 44 30 21 34 20 69 65 58 39 27 42 40.15 68.87 31.00
4 50 56 45 73 61 42 49 74 58 20 60 73 65 69 52 55 57 61 45 64 66 69 57 53 81 66 64 51 50 66 ~ 58.49 81.07 30.00
5 74 79 79 60 53 42 40 36 65 63 71 53 50 67 51 78 59 56 59 66 64 60 60 73 65 68 107 37 75 68 76 62.98 106.58 31.00
6 57 59 67 62 41 41 57 46 64 59 62 49 60 54 68 63 ~ 68 66 54 73 65 70 60 76 75 108 95 78 98 ~ 65.38 107.56 29.00
7 66 50 63 52 75 105 104 63 ~ 53 61 73 38 34 53 45 39 45 42 59 47 57 51 62 79 60 69 61 62 65 117 61.65 116.81 30.00
8 53 66 53 36 51 41 42 48 36 54 47 68 22 78 92 91 57 63 42 70 50 49 51 51 55 61 65 58 29 50 13 52.87 91.68 31.00
9 54 49 36 43 49 49 37 57 50 46 47 37 28 31 35 39 27 26 28 45 40 31 35 20 37 8.56 13 15 16 17 ~ 34.90 57.12 30.00
10 27 41 31 22 5.60 11 10 5.97 25 38 40 17 15 11 16 4.91 19 17 15 29 19 32 17 5.28 6.14 18 11 34 44 35 46 21.44 46.34 31.00
11 59 35 16 22 29 22 33 48 46 19 16 5.81 25 18 19 19 11 12 36 24 22 43 55 31 10 4.15 3.67 24 16 18 ~ 24.72 58.90 30.00
12 21 13 12 5.16 4.57 8.54 21 21 11 15 3.29 38 19 11 10 46 34 26 28 52 39 49 50 51 50 50 49 50 42 53 52 30.22 53.05 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. 76 14 0 0 0 0 0 0 90 14 0 0 0 0 0 0 69
REL. 84.4 15.5 0.0 0.0 0.0 0.0 0.0 0.0 100.0 15.6 0.0 0.0 0.0 0.0 0.0 0.019.3
ID 84 15 0 0 0 0 0 0 100
ABS. 22 67 1 0 0 0 0 0 90 68 1 0 0 0 0 0 108
REL. 24.4 74.4 1.1 0.0 0.0 0.0 0.0 0.0 100.0 75.6 1.1 0.0 0.0 0.0 0.0 0.0 27.6
ID 24 74 1 0 0 0 0 0 100
ABS. 57 33 1 0 0 0 0 0 91 34 1 0 0 0 0 0 117
REL. 62.6 36.2 1.0 0.0 0.0 0.0 0.0 0.0100.0 37.4 1.1 0.0 0.0 0.0 0.0 0.0 31.7
ID 62 36 1 0 0 0 0 0 100
ABS. 90 2 0 0 0 0 0 0 92 2 0 0 0 0 0 0 59
REL 97.8 2.1 0.0 0.0 0.0 0.0 0.0 0.0100.0 2.2 0.0 0.0 0.0 0.0 0.0 0.0 1.11
ID 97 2 0 0 0 0 0 0 100
Year
ABS. 245 116 2 0 0 0 0 0 363 118 2 0 0 0 0 0 117
REL. 67.4 31.9 0.5 0.0 0.0 0.0 0.0 0.0100.0 32.5 0.6 0.0 0.0 0.0 0.0 0.0 31.7
ID 67 31 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