Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:p-atmospheric pressure
Station:1005 - Most
Code:CZMOCMMOS
Institution:CHMI
Region:Severocesky
District:Most
IHd: 150
Measure method:atmospheric pressure measurement
Unit:hPa

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 984 973 972 973 972 980 984 991 997 998 994 991 984 986 988 979 989 977 964 984 999 997 994 990 998 999 990 985 988 982 991 986.29 998.76 31.00
2 989 977 980 986 989 993 990 998 997 998 996 995 999 1000 996 985 1000 1000 996 994 989 990 999 999 1003 997 984 978 ~ ~ ~ 992.79 1002.65 28.00
3 984 984 979 974 982 982 974 974 992 995 986 987 988 989 992 992 995 998 999 994 997 999 999 1000 999 992 988 990 988 989 985 989.26 1000.38 31.00
4 981 977 972 975 979 979 972 971 972 968 968 968 973 978 971 968 966 972 980 987 990 990 987 989 987 979 972 977 978 980 ~ 976.89 990.27 30.00
5 978 977 979 978 978 981 993 996 995 992 988 991 996 995 993 992 994 995 992 989 984 987 986 981 979 980 982 980 982 983 982 986.40 996.24 31.00
6 985 985 989 991 989 984 983 991 985 979 977 982 989 985 984 988 994 996 995 995 990 989 989 987 985 987 984 988 989 984 ~ 987.21 995.63 30.00
7 983 986 986 988 984 981 979 981 983 983 982 981 979 984 987 986 985 986 988 986 985 991 988 990 991 987 982 982 981 982 988 984.65 991.13 31.00
8 987 989 994 994 998 996 993 989 992 993 989 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 992.09 997.69 11.00
9 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
10 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
11 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 987 989 998 1003 996 987 984 982 982 983 984 981 992 ~ 988.44 1003.11 13.00
12 998 995 981 967 965 974 987 994 993 988 988 987 985 991 989 994 992 982 972 971 982 989 990 988 987 979 975 981 987 985 984 984.60 998.48 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 0.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.025.2
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 8.5
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 42 421 42 42 42 42 42 42 42 998
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 5.8
ID 0 0 0 0 0 0 06250062500
ABS. 0 0 0 0 0 0 0 44 441 44 44 44 44 44 44 44 1003
REL 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.021.11
ID 0 0 0 0 0 0 06250062500
Year
ABS. 0 0 0 0 0 0 0 267 267 267 267 267 267 267 267 267 1003
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.021.11
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