Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:p-atmospheric pressure
Station:1034 - Martineves
Code:CZLTCMMAR
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Litomerice
IHd: 150
Measure method:atmospheric pressure measurement
Unit:hPa

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 986 982 978 984 987 982 973 969 973 980 972 977 974 974 979 980 986 993 994 994 994 993 991 990 983 976 971 972 992 999 1003 983.31 1002.82 31.00
2 997 998 993 978 965 967 962 967 968 976 986 992 993 993 987 969 969 982 978 978 966 961 967 975 984 982 981 987 ~ ~ ~ 978.60 997.84 28.00
3 977 973 966 959 961 968 974 976 975 977 987 987 988 991 994 998 996 988 984 985 975 972 976 980 972 969 968 978 986 987 987 979.17 998.12 31.00
4 985 986 987 988 992 984 978 986 989 981 978 967 965 966 973 972 971 979 983 980 976 981 981 981 982 982 983 985 981 980 ~ 979.99 992.13 30.00
5 982 987 986 984 986 987 982 980 985 981 978 977 977 975 979 985 987 987 981 975 975 982 989 986 984 987 988 988 986 982 985 982.92 988.91 31.00
6 987 980 979 978 976 980 984 986 992 987 986 988 987 988 989 988 983 984 985 978 977 985 989 989 985 978 977 984 986 984 ~ 983.91 991.67 30.00
7 984 983 980 978 976 979 986 990 988 984 982 978 971 974 980 985 986 984 982 980 979 980 985 988 985 984 986 985 985 983 983 982.46 989.72 31.00
8 983 983 982 980 980 977 973 970 974 977 982 983 981 974 974 974 975 975 980 982 985 987 986 986 986 983 984 986 985 982 982 980.40 986.80 31.00
9 985 989 987 986 984 980 982 987 990 992 988 983 980 980 978 977 976 976 971 968 974 978 981 984 978 975 975 974 972 967 ~ 979.88 992.47 30.00
10 974 973 975 979 985 988 991 986 983 986 989 992 991 987 988 989 991 988 985 983 977 975 972 968 973 982 990 990 993 984 989 983.73 992.94 31.00
11 988 985 995 990 979 978 988 990 990 991 996 993 983 977 ~ 978 973 967 973 980 978 978 985 992 995 993 994 994 995 988 ~ 985.66 996.48 29.00
12 979 982 973 973 983 985 977 977 968 971 967 959 969 961 971 986 980 975 977 985 996 999 993 984 968 952 955 961 975 985 988 975.98 999.11 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 1003
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 91 992
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 92 992
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 91 91 91 91 91 91 91 91 91 999
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 1003
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