Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:p-atmospheric pressure
Station:1004 - Flaje
Code:CZMOCMFLA
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Most
IHd: 150
Measure method:atmospheric pressure measurement
Unit:hPa

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 891 897 892 886 891 890 893 891 895 904 906 898 890 893 898 895 879 879 891 884 883 875 ~ 890 895 895 892 882 867 878 887 889.53 905.65 30.00
2 886 884 898 899 897 891 883 873 885 889 897 890 884 887 878 868 874 873 874 890 895 891 894 890 892 900 897 888 878 ~ ~ 887.15 900.17 29.00
3 872 884 873 884 896 894 888 883 882 889 881 894 893 882 886 888 888 893 896 894 891 887 884 883 884 878 876 881 878 871 874 884.81 896.05 31.00
4 875 874 864 865 877 895 896 891 884 877 866 865 870 872 872 874 877 881 884 888 889 887 881 882 886 887 885 883 890 892 ~ 880.30 895.77 30.00
5 891 892 891 891 890 890 891 890 891 890 891 895 898 898 894 889 884 880 880 881 880 886 892 889 888 888 886 881 885 886 893 888.74 898.03 31.00
6 896 894 893 891 888 889 893 895 891 888 890 900 897 894 893 896 902 900 896 892 889 890 890 886 888 891 890 888 888 885 ~ 892.14 902.24 30.00
7 884 886 882 880 887 891 883 883 876 870 873 883 882 875 879 884 889 888 888 890 891 890 887 880 880 883 888 884 886 894 897 884.33 896.75 31.00
8 894 891 892 894 894 892 892 893 894 890 889 890 894 894 893 890 888 890 889 887 888 894 897 894 894 892 890 893 893 888 882 891.44 896.72 31.00
9 879 877 880 890 893 884 887 896 899 896 891 887 886 890 888 880 882 883 882 883 887 898 898 895 896 896 891 886 880 879 ~ 888.05 898.50 30.00
10 878 885 895 894 888 892 893 889 879 869 867 877 885 889 884 888 897 896 895 897 901 902 896 891 883 884 889 888 886 874 875 887.32 902.02 31.00
11 878 876 874 882 881 860 862 871 882 890 892 881 875 880 887 884 881 884 875 877 879 884 878 881 878 875 889 889 888 891 ~ 880.17 892.11 30.00
12 889 890 891 891 891 889 884 883 888 887 893 890 884 875 869 874 883 889 895 897 896 890 880 871 865 862 862 864 867 870 883 882.08 897.38 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 90 906
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.011.1
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 0.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 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 92 899
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 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 92 902
REL 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.022.10
ID 0 0 0 0 0 0 06250062500
Year
ABS. 0 0 0 0 0 0 0 365 365 365 365 365 365 365 365 365 906
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