Detailed overview of ambient air pollution valuis from individual stations


Year: 1999
Pollutant:h-relative air humidity (h. of air)
Station:1018 - Frydlant-Udoli
Code:CZLBCMFRU
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Liberec
IHd: 150
Measure method:capacitance sensor
Unit:%

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 79 82 88 89 85 64 84 91 99 91 93 87 84 90 87 58 69 94 89 86 88 98 90 87 90 92 94 93 91 91 83 86.68 99.18 31.00
2 98 99 99 93 89 93 94 86 88 84 95 89 94 96 78 90 94 90 93 93 90 87 94 93 78 85 59 79 ~ ~ ~ 89.36 99.34 28.00
3 84 93 80 62 88 79 94 71 86 93 86 84 82 80 95 89 83 73 82 95 86 87 88 77 48 52 58 97 99 75 61 80.83 99.34 31.00
4 49 54 44 71 81 82 83 93 74 68 90 68 81 1.00 52 99 99 75 57 55 73 74 60 71 87 90 ~ ~ 81 58 ~ 70.40 99.32 28.00
5 67 60 62 59 44 45 71 92 70 65 55 ~ 82 56 86 72 65 53 42 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 63.66 91.73 18.00
6 ~ ~ 81 85 69 80 79 96 68 73 93 ~ 94 ~ ~ ~ ~ ~ ~ 75 96 90 72 71 80 72 80 80 64 79 ~ 79.78 96.24 21.00
7 86 83 59 65 ~ 89 ~ ~ ~ 82 ~ 87 85 93 80 68 60 55 50 70 57 67 91 81 74 77 79 63 65 58 52 72.27 92.92 26.00
8 53 53 48 47 61 66 79 69 76 91 94 ~ 74 64 ~ 74 ~ 74 57 67 89 80 67 60 53 55 77 89 80 69 91 69.90 93.78 28.00
9 94 ~ 88 70 52 70 87 ~ ~ ~ ~ ~ 36 ~ ~ ~ ~ 90 74 68 ~ 76 81 77 89 93 74 88 87 94 ~ 78.21 93.92 19.00
10 84 70 90 84 92 93 86 91 97 100 96 84 87 98 94 92 96 86 77 80 84 85 90 89 92 86 88 76 84 72 85 87.42 99.54 31.00
11 66 82 95 82 80 90 88 97 100 99 99 99 99 99 93 67 80 91 93 95 94 92 96 89 92 85 83 77 73 78 ~ 88.47 99.55 30.00
12 87 79 73 78 95 87 92 77 75 83 83 85 86 95 90 92 75 87 86 97 89 58 56 69 85 89 94 97 ~ 94 90 84.11 96.96 30.00

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. 1 89 0 0 0 0 0 0 90 89 0 0 0 0 0 0 99
REL. 1.1 98.8 0.0 0.0 0.0 0.0 0.0 0.0 100.0 98.9 0.0 0.0 0.0 0.0 0.0 0.029.3
ID 1 98 0 0 0 0 0 0 100
ABS. 6 61 0 0 0 0 0 0 67 61 0 0 0 0 0 0 99
REL. 8.9 91.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 91.0 0.0 0.0 0.0 0.0 0.0 0.0 16.4
ID 8 91 0 0 0 0 0 0 100
ABS. 3 70 0 0 0 0 0 0 73 70 0 0 0 0 0 0 94
REL. 4.1 95.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 95.9 0.0 0.0 0.0 0.0 0.0 0.0 30.9
ID 4 95 0 0 0 0 0 0 100
ABS. 0 91 0 0 0 0 0 0 91 91 0 0 0 0 0 0 100
REL 0.0100.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 100.0 0.0 0.0 0.0 0.0 0.0 0.0 9.11
ID 0 100 0 0 0 0 0 0 100
Year
ABS. 10 311 0 0 0 0 0 0 321 311 0 0 0 0 0 0 100
REL. 3.1 96.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 96.9 0.0 0.0 0.0 0.0 0.0 0.0 9.11
ID 3 96 0 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