Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:p-atmospheric pressure
Station:1135 - Mikulov-Sedlec
Code:CZBVCMMIS
Institution:CHMI
Region:Jihomoravsky
District:Breclav
IHd: 150
Measure method:atmospheric pressure measurement
Unit:hPa

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 988 979 980 981 980 984 991 995 997 1000 997 994 987 990 993 985 992 984 971 983 993 994 994 991 997 999 992 987 990 985 990 989.13 999.91 31.00
2 991 981 982 988 990 994 992 998 999 999 998 995 998 999 996 986 999 1002 997 998 992 991 998 1000 1003 1000 989 982 ~ ~ ~ 994.22 1002.85 28.00
3 988 990 986 981 985 987 980 976 990 995 988 988 990 987 992 ~ 994 998 999 992 995 999 999 997 999 994 992 991 991 992 988 990.74 999.18 30.00
4 983 979 977 978 982 981 976 976 975 972 972 970 975 982 977 971 967 971 981 987 989 991 989 989 989 983 978 980 982 982 ~ 979.48 991.17 30.00
5 981 980 979 975 980 986 994 998 996 993 990 991 993 993 990 989 991 992 989 988 985 988 987 984 981 981 984 984 984 985 984 986.85 997.55 31.00
6 987 987 989 991 991 986 984 990 987 978 976 979 986 985 985 990 994 995 994 994 991 989 990 987 986 987 986 989 990 985 ~ 987.53 994.61 30.00
7 983 985 985 988 985 982 977 ~ ~ ~ ~ ~ 980 984 986 985 986 986 988 988 986 988 985 989 989 987 982 981 983 983 988 985.00 989.27 26.00
8 987 988 990 992 995 995 991 989 987 992 990 985 984 987 989 990 987 985 988 986 979 980 985 982 989 983 984 986 988 988 988 987.30 995.04 31.00
9 991 991 ~ 986 981 982 983 986 987 985 977 966 968 971 976 977 ~ 993 998 999 997 994 993 991 985 980 977 975 979 980 ~ 983.88 998.86 28.00
10 978 979 981 981 983 985 985 989 988 984 982 980 990 991 991 990 984 988 987 992 996 997 991 982 973 982 986 976 980 982 981 985.04 996.61 31.00
11 972 979 975 976 989 994 999 995 990 983 988 985 984 976 980 987 991 993 993 999 1004 1000 993 985 989 990 991 992 988 996 ~ 988.60 1004.18 30.00
12 1002 1000 990 976 976 981 991 998 996 993 994 995 993 996 996 998 998 992 983 979 987 995 998 997 999 994 990 991 993 993 994 992.21 1002.05 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 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 91 998
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 85 85 85 85 85 85 85 85 85 999
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 20.9
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 0.0100.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.021.11
ID 0 0 0 0 0 0 06250062500
Year
ABS. 0 0 0 0 0 0 0 357 357 357 357 357 357 357 357 357 1004
REL. 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.021.11
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