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 | 975 | 965 | 966 | 967 | 966 | 974 | 978 | 984 | 990 | 990 | 986 | 982 | 975 | 978 | 981 | 972 | 983 | 969 | 957 | 976 | 990 | 987 | 985 | 981 | 989 | 989 | 981 | 977 | 980 | 975 | 981 | 978.28 | 989.93 | 31.00
| 2 | 978 | 969 | 972 | 976 | 980 | 984 | 982 | 989 | 990 | 990 | 989 | 988 | 991 | 992 | 988 | 978 | 992 | 993 | 988 | 986 | ~ | ~ | 990 | 992 | 994 | 990 | 978 | 971 | ~ | ~ | ~ | 985.07 | 994.35 | 26.00
| 3 | 977 | 978 | 973 | 965 | 976 | 976 | 968 | 966 | 983 | 986 | 976 | 979 | 982 | 981 | 983 | 984 | 986 | 990 | 992 | 985 | 988 | 990 | 989 | 991 | 989 | 982 | 980 | 979 | 977 | 979 | 976 | 980.86 | 992.04 | 31.00
| 4 | 971 | 967 | 963 | 967 | 970 | 969 | 962 | 963 | 961 | 956 | 958 | 960 | 964 | 970 | 961 | 958 | 954 | ~ | ~ | 977 | 979 | 979 | 976 | 979 | 977 | 967 | 961 | 967 | 967 | 968 | ~ | 966.70 | 979.49 | 28.00
| 5 | 967 | 968 | 969 | 969 | 970 | 974 | 983 | 986 | 984 | 981 | 977 | 980 | 983 | 983 | 982 | 980 | 982 | 984 | 982 | 978 | 975 | 979 | 977 | 972 | 969 | 969 | 971 | 969 | 971 | 972 | 971 | 975.97 | 985.53 | 31.00
| 6 | 976 | 974 | 978 | 980 | 978 | ~ | ~ | ~ | 975 | 968 | 965 | 971 | 978 | 974 | 974 | 978 | 984 | 986 | 984 | 984 | 980 | 979 | 979 | 976 | 974 | 976 | 974 | 978 | 978 | 973 | ~ | 976.84 | 985.57 | 27.00
| 7 | 972 | 975 | 975 | 978 | 974 | 970 | 968 | 971 | 973 | 973 | 972 | 971 | 969 | 974 | 976 | 975 | 975 | 976 | 978 | 976 | ~ | ~ | ~ | 979 | 980 | 976 | 972 | 973 | 973 | 975 | 979 | 974.21 | 979.83 | 28.00
| 8 | 978 | 980 | 985 | 985 | 989 | 987 | 984 | 980 | 981 | 983 | 980 | 976 | 977 | 978 | 979 | 981 | 978 | 977 | 980 | 975 | 968 | 971 | 975 | 972 | 980 | 973 | 976 | 979 | 980 | 980 | 980 | 979.01 | 989.02 | 31.00
| 9 | 982 | 980 | 978 | 974 | 970 | 973 | 971 | 975 | 974 | 973 | 966 | 956 | 958 | 959 | 965 | 967 | 972 | 986 | 992 | 994 | 992 | 987 | 985 | 981 | 976 | 970 | 967 | 968 | 971 | 970 | ~ | 974.43 | 994.50 | 30.00
| 10 | 969 | 970 | 972 | 970 | 974 | 975 | 974 | 981 | 979 | 973 | 972 | 971 | 982 | 981 | 982 | 980 | 972 | 980 | 979 | 984 | 985 | 987 | 980 | 969 | 962 | 972 | 974 | 964 | 971 | 972 | 969 | 974.96 | 986.69 | 31.00
| 11 | 962 | 968 | 962 | 966 | 979 | 985 | 991 | 986 | 980 | 975 | 981 | 975 | 972 | 963 | 972 | 979 | 985 | 984 | 984 | 993 | 996 | 989 | 982 | 982 | 979 | 979 | 979 | 980 | 976 | 986 | ~ | 978.97 | 996.47 | 30.00
| 12 | 992 | 988 | 977 | 965 | 964 | 972 | 983 | 989 | 987 | ~ | 982 | 982 | 984 | 989 | 987 | 991 | 989 | 980 | 971 | 969 | 979 | 985 | 985 | 984 | 985 | 978 | 973 | 977 | 981 | 980 | 978 | 980.93 | 991.76 | 30.00
|
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 | 994
| 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 | 25.2
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 86 | 86
| 86 | 86 | 86 | 86 | 86 | 86 | 86 | 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 | 18.6
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89 | 89
| 89 | 89 | 89 | 89 | 89 | 89 | 89 | 994
| 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 | 20.9
| 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 | 996
| 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 | 21.11
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
|
Year
| ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 354 | 354
| 354 | 354 | 354 | 354 | 354 | 354 | 354 | 996 | 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 | 21.11
| 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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