Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:p-atmospheric pressure
Station:1036 - Brevniste
Code:CZCLCMBRE
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Ceska Lipa
IHd: 150
Measure method:atmospheric pressure measurement
Unit:hPa

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 995 988 983 993 997 991 976 968 975 987 973 980 975 976 985 987 996 1006 1008 1009 1008 1007 1003 1003 992 979 971 974 1003 1015 1021 991.02 1021.38 31.00
2 ~ 1015 1006 982 960 964 956 964 967 979 995 1005 1006 1006 997 968 966 988 985 983 964 954 965 977 993 991 990 999 ~ ~ ~ 982.28 1014.54 27.00
3 983 977 967 955 956 969 977 980 980 983 998 999 1001 1005 1009 1017 1013 1000 993 994 980 975 981 989 976 972 970 985 998 1000 1001 986.55 1016.77 31.00
4 998 998 1001 1002 1008 995 985 998 1002 990 984 968 964 966 976 974 972 985 993 989 982 990 991 991 992 993 994 997 990 990 ~ 988.69 1008.30 30.00
5 993 1000 999 996 999 1002 992 990 998 991 987 984 985 981 985 996 1002 1003 993 968 963 973 983 980 976 981 982 983 979 973 979 987.05 1002.85 31.00
6 981 970 969 967 965 969 976 979 988 982 979 982 981 982 985 982 974 976 978 967 965 976 983 985 978 968 967 976 980 977 ~ 976.34 988.47 30.00
7 977 975 972 969 965 969 980 985 984 979 976 969 958 961 971 979 981 979 975 972 970 971 978 983 979 978 980 980 980 977 976 975.10 984.86 31.00
8 977 976 974 973 971 967 961 957 963 967 974 975 972 962 962 962 963 964 971 975 979 981 981 981 982 977 979 980 980 975 974 972.09 981.68 31.00
9 979 985 983 982 978 972 975 983 988 991 985 977 972 972 969 967 966 966 959 955 963 970 974 977 969 964 964 962 959 951 ~ 971.80 991.35 30.00
10 962 960 963 968 978 982 987 980 975 980 984 990 988 981 983 983 986 983 978 975 967 964 958 953 961 973 985 986 991 977 985 976.27 990.95 31.00
11 983 979 993 986 970 967 983 985 985 987 996 991 974 966 981 969 960 951 959 969 967 967 977 988 993 991 992 993 993 983 ~ 979.30 995.72 30.00
12 970 973 960 960 975 978 966 967 955 958 952 940 954 941 957 980 970 963 965 977 994 999 990 977 952 929 934 941 963 979 983 964.58 999.09 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 1021
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.031.1
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 1008
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 5.4
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 92 92 92 92 92 92 92 92 92 991
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 10.9
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 92 92 92 92 92 92 92 92 92 999
REL 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.022.12
ID 0 0 0 0 0 0 06250062500
Year
ABS. 0 0 0 0 0 0 0 364 364 364 364 364 364 364 364 364 1021
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 31.1
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