Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:O3-ozone
Station:1012 - Usti n.L.-mesto
Code:CZULCMUNM
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Usti nad Labem
IHd: 160
Measure method:UV-absorption
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 5.36 16 7.25 2.54 17 4.74 2.73 3.11 6.09 13 14 20 35 19 16 21 46 53 42 34 55 20 ~ 16 6.52 5.22 21 21 52 51 42 22.22 55.34 30.00
2 13 29 42 33 19 12 28 47 52 38 19 33 51 22 7.78 21 29 32 9 41 31 4.32 14 8.65 36 24 40 35 48 ~ ~ 28.23 52.15 29.00
3 47 43 53 66 55 48 43 29 56 38 49 39 20 34 60 44 53 45 53 40 26 9 22 7.27 22 51 52 33 42 28 30 39.87 66.09 31.00
4 26 51 49 34 58 73 63 58 55 51 48 33 65 43 68 55 68 54 51 51 55 83 108 80 44 53 96 102 71 81 ~ 60.87 107.87 30.00
5 50 67 71 77 75 91 109 61 45 69 89 87 78 62 64 83 81 36 33 56 63 48 68 66 73 74 62 64 63 71 56 67.41 108.51 31.00
6 68 72 90 62 91 53 68 77 92 112 110 74 ~ ~ 60 78 62 78 103 107 124 108 32 52 55 63 49 60 52 64 ~ 75.55 123.92 28.00
7 79 57 52 66 67 66 59 42 55 45 22 43 53 25 35 48 22 39 48 39 37 45 50 50 59 51 46 80 74 54 55 50.49 79.50 31.00
8 68 71 68 56 79 52 39 33 34 54 52 73 86 91 77 61 75 51 66 102 68 49 57 78 45 56 60 41 49 71 55 61.80 102.21 31.00
9 59 50 60 40 21 45 19 21 48 50 37 31 36 38 49 33 34 24 17 42 12 23 40 34 22 22 11 38 70 65 ~ 36.29 69.71 30.00
10 50 18 11 15 12 21 37 24 28 30 14 8.75 11 15 64 19 15 8.22 6.42 41 33 24 18 4.78 28 31 21 5.86 15 14 27 21.58 64.31 31.00
11 14 18 9 12 15 41 10 5.52 4.78 11 17 15 6.99 15 7.13 4.67 10 15 11 3.40 3.18 3.57 2.78 2.42 3.63 10 7.12 2.97 4.53 4.94 ~ 9.73 40.91 30.00
12 3.46 2.48 3.54 5.53 6.84 8.65 7.96 2.90 2.20 15 8.17 3.35 27 26 30 38 34 7.48 4.66 4.46 16 12 4.63 8.70 9 3.85 3.09 2.48 3.20 2.73 14 10.39 37.98 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. 85 5 0 0 0 0 0 0 90 5 0 0 0 0 0 0 66
REL. 94.4 5.5 0.0 0.0 0.0 0.0 0.0 0.0 100.0 5.6 0.0 0.0 0.0 0.0 0.0 0.04.3
ID 94 5 0 0 0 0 0 0 100
ABS. 22 61 6 0 0 0 0 0 89 67 6 0 0 0 0 0 124
REL. 24.7 68.5 6.7 0.0 0.0 0.0 0.0 0.0 100.0 75.3 6.7 0.0 0.0 0.0 0.0 0.0 21.6
ID 24 68 6 0 0 0 0 0 100
ABS. 55 37 0 0 0 0 0 0 92 37 0 0 0 0 0 0 102
REL. 59.7 40.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 40.2 0.0 0.0 0.0 0.0 0.0 0.0 20.8
ID 59 40 0 0 0 0 0 0 100
ABS. 91 1 0 0 0 0 0 0 92 1 0 0 0 0 0 0 64
REL 98.9 1.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 1.1 0.0 0.0 0.0 0.0 0.0 0.015.10
ID 98 1 0 0 0 0 0 0 100
Year
ABS. 253 104 6 0 0 0 0 0 363 110 6 0 0 0 0 0 124
REL. 69.6 28.6 1.6 0.0 0.0 0.0 0.0 0.0100.0 30.3 1.7 0.0 0.0 0.0 0.0 0.0 21.6
ID 69 28 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