Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:p-atmospheric pressure
Station:1031 - Nadlesi
Code:CZSOCMNAD
Institution:Czech Hydrometeorological Institute
Region:Zapadocesky
District:Sokolov
IHd: 150
Measure method:atmospheric pressure measurement
Unit:hPa

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 931 936 932 925 929 928 930 928 931 941 944 937 930 933 938 935 920 920 933 926 924 915 923 930 934 935 932 922 906 916 924 928.67 944.24 31.00
2 922 920 937 936 934 925 919 909 924 927 935 928 924 926 916 907 914 911 913 929 934 931 931 927 930 937 933 922 912 ~ ~ 924.57 937.08 29.00
3 910 924 912 924 936 930 924 919 918 925 918 930 928 918 927 927 926 929 934 930 926 922 ~ ~ 918 913 913 917 911 908 911 921.70 936.26 29.00
4 910 ~ 898 899 912 931 930 925 917 911 901 902 905 906 905 906 910 913 916 920 921 918 912 913 918 918 915 914 920 923 ~ 913.38 930.75 29.00
5 922 923 922 922 921 920 921 921 922 922 922 925 929 929 925 921 916 912 912 914 912 918 924 920 919 919 918 913 918 917 924 920.10 928.97 31.00
6 928 925 923 923 919 921 925 926 922 919 921 931 928 926 928 932 937 934 930 926 924 925 925 921 923 926 926 924 921 917 ~ 925.08 937.44 30.00
7 916 917 914 912 919 922 914 914 908 903 905 916 914 907 911 916 921 920 920 922 922 921 918 912 912 915 920 916 919 926 928 916.16 928.06 31.00
8 925 923 923 925 925 923 924 924 925 921 920 921 924 925 923 921 919 921 920 917 919 924 927 925 925 921 921 923 924 918 913 922.22 926.78 31.00
9 910 909 912 920 924 916 918 928 930 927 923 919 918 922 919 912 914 915 914 913 918 928 929 927 927 926 922 916 911 910 ~ 919.25 929.63 30.00
10 909 916 925 924 919 923 926 921 911 902 899 909 917 920 915 919 928 927 927 926 932 934 928 922 915 916 921 920 918 905 907 918.66 933.83 31.00
11 910 908 905 915 914 894 894 903 914 922 926 915 907 911 920 917 915 919 911 911 912 916 911 913 911 909 922 924 918 923 ~ 912.92 925.61 30.00
12 924 922 924 924 923 923 918 918 922 920 924 920 915 907 906 913 921 927 932 935 934 929 921 911 905 902 902 906 908 910 923 918.44 934.52 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 89 89 89 89 89 89 89 89 89 944
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.011.1
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 90 90 90 90 90 90 90 90 90 937
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 17.6
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 92 92 92 92 92 92 92 92 92 930
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 9.9
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 92 92 92 92 92 92 92 92 92 935
REL 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.020.12
ID 0 0 0 0 0 0 06250062500
Year
ABS. 0 0 0 0 0 0 0 363 363 363 363 363 363 363 363 363 944
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 11.1
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