Day/ Month1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | X | Max | N
| 1 | ~ | 989 | 986 | 980 | 983 | 983 | 985 | 983 | 986 | 995 | 997 | 991 | 983 | 984 | ~ | 989 | 975 | 974 | 985 | 980 | 977 | 969 | 976 | 982 | ~ | 989 | 986 | 977 | 964 | 974 | 983 | 982.34 | 997.10 | 28.00
| 2 | 980 | 979 | 992 | 993 | 991 | 984 | 978 | 968 | 979 | 981 | 987 | 982 | 977 | 981 | 972 | 964 | 968 | 967 | 968 | 983 | 988 | 985 | 986 | 983 | 985 | 991 | 989 | 980 | 972 | ~ | ~ | 980.44 | 992.97 | 29.00
| 3 | 966 | 979 | 968 | 979 | 990 | 988 | 983 | 979 | 976 | 982 | 975 | 986 | 985 | 977 | 982 | 982 | 981 | 985 | 988 | 985 | 982 | 979 | 975 | 974 | 976 | 970 | 967 | 973 | 968 | 964 | 968 | 977.73 | 989.92 | 31.00
| 4 | 968 | 966 | 956 | 957 | 969 | 986 | 987 | 982 | 974 | 968 | 958 | 959 | 964 | 963 | 963 | 964 | 968 | 971 | 974 | 977 | 978 | 974 | 969 | 972 | 976 | 975 | 972 | 971 | 977 | 979 | ~ | 970.50 | 986.95 | 30.00
| 5 | 978 | 980 | 979 | 978 | 977 | 977 | 977 | 978 | 979 | 978 | 977 | 981 | 985 | 985 | 982 | 978 | 974 | 971 | 971 | 972 | 971 | 977 | 981 | 977 | 977 | 976 | 976 | 972 | 977 | 975 | 982 | 977.29 | 985.16 | 31.00
| 6 | 985 | 983 | 980 | 979 | 976 | 979 | 983 | 982 | 978 | 976 | 977 | 987 | 985 | 983 | 982 | 986 | 991 | 988 | 984 | 980 | 978 | 979 | 980 | 976 | 978 | 981 | 980 | 978 | 979 | 975 | ~ | 981.00 | 990.79 | 30.00
| 7 | 974 | 975 | 972 | 970 | 977 | 980 | 971 | 973 | 967 | 962 | 964 | 974 | 973 | 966 | 969 | 974 | 978 | 978 | 978 | 980 | 980 | 978 | 976 | 970 | 970 | 974 | 978 | 974 | 977 | 983 | 985 | 974.31 | 985.35 | 31.00
| 8 | 983 | 981 | 981 | 982 | 982 | 980 | 982 | 982 | 983 | 980 | 978 | 979 | 982 | 983 | ~ | 979 | 977 | 977 | 976 | 974 | 975 | 981 | 984 | 982 | 982 | 979 | 978 | 981 | 981 | 975 | 970 | 979.65 | 983.62 | 30.00
| 9 | 969 | 968 | 972 | 979 | 982 | 974 | 976 | 985 | 986 | 982 | 979 | 975 | 975 | 978 | 976 | 970 | 972 | 972 | 971 | 971 | 976 | 986 | 986 | 984 | 984 | 983 | 980 | 974 | 969 | 967 | ~ | 976.68 | 986.33 | 30.00
| 10 | 967 | 974 | 982 | 981 | 977 | 981 | 983 | 979 | 970 | 960 | 957 | 966 | 974 | 976 | 971 | 976 | 985 | 985 | 984 | 985 | 990 | 991 | 987 | 981 | 974 | 975 | 981 | 978 | 977 | 965 | 967 | 976.81 | 991.18 | 31.00
| 11 | 970 | 967 | 965 | 974 | 972 | 952 | 954 | 963 | 974 | 982 | 983 | 973 | 966 | 971 | 978 | 975 | 973 | 976 | 968 | 969 | 971 | 975 | 969 | 972 | 970 | 969 | 981 | 980 | 979 | 982 | ~ | 971.63 | 983.36 | 30.00
| 12 | 981 | 981 | 982 | 983 | 983 | 981 | 976 | 975 | 980 | 980 | 985 | 982 | 977 | 968 | 965 | 970 | 976 | 981 | 985 | 988 | 988 | 983 | 973 | 964 | 958 | 955 | 956 | 958 | 961 | 965 | 977 | 974.71 | 988.13 | 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 multiplestotal ind.
| part of it in IHd multiples
max. date
<=1/3 | <=2/3 | <=1.0 | <=1.5 | <=2.0 | <=3.0 | <=4.0
| >
| 1/3 | 2/3 | 1.0 | 1.5 | 2.0
| 3.0 | 4.0
| 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 | 88 | 88
| 88 | 88 | 88 | 88 | 88 | 88 | 88 | 997
| REL. | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0
| 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 11.1
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91 | 91
| 91 | 91 | 91 | 91 | 91 | 91 | 91 | 991
| REL. | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0
| 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 17.6
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91 | 91
| 91 | 91 | 91 | 91 | 91 | 91 | 91 | 986
| REL. | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0
| 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 22.9
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
| |
|
|
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 | 0.0 | 100.0 | 100.0
| 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 22.10
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
|
Year
| ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 362 | 362
| 362 | 362 | 362 | 362 | 362 | 362 | 362 | 997 | REL. | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0
| 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 11.1
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
|
Note:
| 1 frequency < 60 per quarter, or < 240 per annum
|
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2 frequency < 30 per quarter, or < 120 per annum
|
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