Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:p-atmospheric pressure
Station:1004 - Flaje
Code:CZMOCMFLA
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Most
IHd: 150
Measure method:atmospheric pressure measurement
Unit:hPa

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 898 899 906 906 905 899 901 905 907 904 901 901 901 897 890 891 893 890 886 884 882 881 876 873 886 880 879 889 893 891 889 892.99 906.52 31.00
2 896 900 893 892 879 878 889 888 878 879 878 881 887 897 901 897 890 886 880 862 880 870 865 874 873 868 870 875 ~ ~ ~ 882.32 900.97 28.00
3 880 881 886 888 882 875 882 893 882 889 891 888 884 884 888 889 885 879 874 881 884 886 894 899 899 899 902 901 898 893 890 887.95 901.90 31.00
4 891 892 887 881 882 887 892 892 889 885 877 869 870 876 881 884 887 890 892 901 906 902 897 895 889 876 880 877 880 883 ~ 886.38 905.87 30.00
5 881 880 881 880 887 894 893 886 883 881 881 887 889 892 898 893 886 888 892 889 883 879 878 884 886 882 879 881 890 896 897 886.31 898.05 31.00
6 897 894 887 883 877 874 874 880 880 884 890 891 889 891 891 894 896 895 896 894 895 894 893 896 899 ~ 885 886 891 887 ~ 889.01 899.10 29.00
7 ~ 881 880 887 889 888 892 890 886 885 896 894 889 892 890 884 881 885 889 889 885 888 885 884 887 891 896 896 893 886 882 888.10 896.08 30.00
8 883 889 888 886 886 885 886 885 880 876 874 874 886 891 892 893 892 892 893 890 889 891 892 894 896 892 887 888 892 893 893 888.14 895.78 31.00
9 900 900 892 888 888 890 889 890 888 891 897 898 894 887 889 888 887 887 888 889 885 878 883 887 884 884 893 900 902 900 ~ 890.47 902.00 30.00
10 898 896 892 893 886 880 885 886 886 885 885 883 884 882 882 875 871 878 886 888 875 868 874 884 875 884 877 894 889 887 890 883.89 897.55 31.00
11 888 885 879 885 896 889 879 878 867 877 876 882 872 866 869 869 885 884 880 883 873 872 882 882 879 886 890 886 884 886 ~ 880.28 896.17 30.00
12 881 878 883 885 891 895 896 899 899 897 897 894 895 892 888 885 889 898 899 888 887 881 888 889 890 883 874 872 872 869 882 887.57 899.04 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 90 90 90 90 90 90 90 90 90 907
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 90 90 90 90 90 90 90 90 90 906
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 91 902
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 92 92 92 92 92 92 92 92 92 899
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 8.12
ID 0 0 0 0 0 0 06250062500
Year
ABS. 0 0 0 0 0 0 0 363 363 363 363 363 363 363 363 363 907
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