Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:p-atmospheric pressure
Station:1103 - Hojna Voda
Code:CZCBCMHOV
Institution:Czech Hydrometeorological Institute
Region:Jihocesky
District:Ceske Budejovice
IHd: 150
Measure method:atmospheric pressure measurement
Unit:hPa

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 932 930 936 936 936 931 930 934 937 935 934 932 931 929 923 925 926 924 921 920 917 917 914 912 921 918 916 925 928 925 923 926.41 936.98 31.00
2 929 931 925 926 916 912 922 922 915 915 916 917 918 926 929 927 922 920 917 902 916 911 904 912 910 908 909 912 ~ ~ ~ 917.46 931.36 28.00
3 915 914 921 921 916 912 918 926 917 924 924 920 918 915 919 921 918 914 912 917 919 ~ ~ ~ ~ ~ 932 933 929 925 922 920.09 932.75 26.00
4 923 923 919 915 916 922 925 923 920 918 913 905 906 912 917 919 922 924 925 930 935 933 929 927 924 914 917 915 917 920 ~ 920.28 935.29 30.00
5 916 914 915 915 920 925 924 921 917 915 916 920 922 926 930 927 920 921 924 922 917 915 913 919 919 917 913 917 ~ 928 928 919.89 929.88 30.00
6 927 925 920 917 911 908 909 915 915 918 924 925 924 925 925 926 929 928 929 ~ 930 ~ ~ ~ ~ ~ 920 920 924 922 ~ 921.53 929.66 24.00
7 917 917 916 922 922 921 925 923 920 920 927 925 920 923 920 915 914 919 922 923 921 922 920 919 921 924 927 927 925 919 917 921.09 927.15 31.00
8 917 922 921 918 921 916 917 918 914 910 906 909 ~ 924 923 923 924 923 925 923 921 923 924 926 926 923 921 921 924 926 924 920.53 926.38 30.00
9 928 929 924 922 921 924 921 921 920 923 927 927 926 920 921 922 921 921 921 921 919 913 914 917 918 919 924 931 933 931 ~ 922.69 932.96 30.00
10 929 928 926 926 922 915 919 920 919 917 916 916 919 919 919 914 910 916 923 922 913 909 913 920 915 922 917 930 924 921 924 919.37 929.54 31.00
11 923 919 915 ~ 929 925 918 918 907 915 913 918 911 906 908 910 921 917 914 918 910 910 918 918 916 921 925 ~ ~ 921 ~ 916.47 928.93 27.00
12 917 913 916 918 921 925 928 930 931 930 931 929 929 926 924 933 928 931 932 924 922 917 921 924 925 920 911 909 911 908 917 922.69 932.88 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- 50 51- 100 101- 150 151- 225 226- 300 301- 450 451- 600 over 600 50 100 150 225 300 450 600
ABS. 0 0 0 0 0 0 0 85 85 85 85 85 85 85 85 85 937
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.09.1
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 84 84 84 84 84 84 84 84 84 935
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 21.4
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 91 91 91 91 91 91 91 91 91 933
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 29.9
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 89 89 89 89 89 89 89 89 89 933
REL 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.016.12
ID 0 0 0 0 0 0 06250062500
Year
ABS. 0 0 0 0 0 0 0 349 349 349 349 349 349 349 349 349 937
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 9.1
ID 0 0 0 0 0 0 06250062500

Note:

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