Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:p-atmospheric pressure
Station:1005 - Most
Code:CZMOCMMOS
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Most
IHd: 150
Measure method:atmospheric pressure measurement
Unit:hPa

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 983 979 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 981.03 983.02 2.00
2 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 972 972 984 981 981 969 964 971 978 987 985 984 990 ~ ~ ~ 978.30 989.58 13.00
3 980 976 969 962 964 972 977 978 978 980 990 990 991 993 997 1002 999 991 987 988 978 975 980 984 976 973 972 982 989 991 991 982.53 1001.58 31.00
4 990 990 992 992 996 988 982 989 992 985 981 970 969 969 976 975 974 982 987 984 979 985 985 986 987 987 989 990 985 985 ~ 984.11 996.38 30.00
5 987 992 990 988 990 992 986 984 990 986 984 982 982 980 983 989 992 992 986 980 981 987 994 991 989 992 992 992 990 986 991 987.81 993.58 31.00
6 992 984 983 983 981 985 989 991 996 992 992 993 992 993 995 993 988 990 990 983 983 990 994 994 990 982 982 989 990 989 ~ 988.91 996.48 30.00
7 989 988 985 983 980 984 992 995 994 990 988 983 977 979 986 990 991 989 987 985 985 986 991 993 990 990 992 991 991 989 988 987.77 995.45 31.00
8 989 988 987 986 986 982 979 976 980 983 989 988 986 979 980 979 980 980 986 988 992 992 991 992 992 989 990 992 991 988 988 986.02 992.33 31.00
9 992 995 993 992 989 986 988 993 996 998 994 989 985 986 984 983 982 981 976 974 980 984 987 989 984 981 980 980 977 973 ~ 985.66 998.04 30.00
10 980 978 980 983 990 993 996 991 988 992 994 998 996 992 993 993 995 993 989 987 982 980 976 973 978 988 995 995 998 988 994 988.63 997.98 31.00
11 992 990 1000 994 984 983 992 994 994 996 1001 998 987 982 992 984 978 973 978 985 983 983 990 997 999 998 999 999 999 993 ~ 990.60 1001.29 30.00
12 985 988 978 978 988 989 981 982 973 976 971 964 974 965 976 991 984 980 981 990 1001 1004 998 989 972 957 960 966 980 990 993 980.72 1003.85 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 46 461 46 46 46 46 46 46 46 1002
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.016.3
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 91 91 91 91 91 91 91 91 91 996
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 9.6
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 92 92 92 92 92 92 92 92 92 998
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 1004
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 0 321 321 321 321 321 321 321 321 321 1004
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

Note:

1 frequency < 60 per quarter, or < 240 per annum
2 frequency < 30 per quarter, or < 120 per annum