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 | 973 | 968 | 968 | 969 | 967 | 972 | 975 | 980 | 984 | 984 | 981 | 977 | 972 | 975 | 977 | 970 | 978 | 968 | 959 | 973 | 983 | 981 | 979 | 977 | 984 | 986 | 982 | 979 | 977 | 975 | 981 | 975.99 | 986.29 | 31.00
| 2 | 981 | 974 | 974 | 977 | 980 | 981 | 978 | 983 | 983 | 985 | 984 | 983 | 986 | 986 | 983 | 975 | 986 | 987 | 983 | 982 | 977 | 978 | 985 | 986 | 988 | 984 | 975 | 970 | ~ | ~ | ~ | 981.22 | 988.23 | 28.00
| 3 | 974 | 975 | 972 | 967 | 973 | 973 | 968 | 966 | 980 | 982 | 975 | 976 | 978 | 977 | 979 | 980 | 982 | 984 | 985 | 980 | 983 | 984 | 984 | 986 | 985 | 980 | 978 | 977 | 976 | 977 | 975 | 977.68 | 985.50 | 31.00
| 4 | 972 | 968 | 965 | 967 | 970 | 970 | 964 | 965 | 964 | 960 | 961 | 962 | 966 | 970 | 964 | 961 | 959 | 964 | 971 | 976 | 978 | 978 | 976 | 978 | 977 | 970 | 965 | 969 | 969 | 970 | ~ | 968.21 | 978.17 | 30.00
| 5 | 969 | 969 | 970 | 969 | 970 | 973 | 980 | 983 | 982 | 980 | 977 | 979 | 981 | 981 | 979 | 979 | 980 | 982 | 980 | 977 | ~ | 977 | 976 | 972 | 970 | 971 | 972 | 971 | 972 | 973 | 973 | 975.52 | 983.19 | 30.00
| 6 | 975 | 975 | 978 | 979 | 977 | 974 | 973 | 979 | 975 | 970 | 968 | 971 | 976 | 974 | 974 | 977 | 981 | 982 | 982 | 982 | 979 | 978 | 978 | 976 | 975 | 976 | 975 | 978 | 978 | 974 | ~ | 976.38 | 982.40 | 30.00
| 7 | 973 | 976 | 976 | 978 | 975 | 972 | 970 | 973 | 974 | 974 | 973 | 972 | 972 | 975 | 977 | 976 | 976 | 976 | 978 | 977 | 976 | 978 | 977 | 979 | 979 | 977 | 972 | 973 | 972 | 973 | 978 | 975.09 | 978.96 | 31.00
| 8 | 977 | 978 | 981 | 982 | 985 | 984 | 982 | 979 | 980 | 981 | 979 | 976 | 976 | 978 | 979 | 980 | 978 | 977 | 979 | 975 | 969 | 972 | 975 | 972 | 979 | 974 | 976 | 978 | 980 | 979 | 979 | 977.97 | 984.83 | 31.00
| 9 | 981 | 978 | 977 | 975 | 971 | 973 | 973 | 975 | 974 | 973 | 969 | 962 | 963 | 962 | 968 | 969 | 973 | 984 | 989 | 990 | 988 | 984 | 983 | 980 | 977 | 972 | 970 | 970 | 972 | 972 | ~ | 974.89 | 989.83 | 30.00
| 10 | 971 | 972 | 973 | ~ | 975 | 975 | 975 | 980 | 979 | 974 | 973 | 972 | 980 | 980 | 981 | 979 | 973 | 979 | 978 | 981 | 982 | 982 | 978 | 970 | 965 | 972 | 973 | 966 | 970 | 971 | 968 | 974.79 | 982.46 | 30.00
| 11 | 963 | 969 | 964 | 966 | 976 | 981 | 986 | 983 | ~ | 975 | 978 | 974 | 972 | 965 | 971 | 977 | 980 | 979 | 982 | 988 | 992 | 987 | 979 | 978 | 976 | 976 | 977 | 979 | 976 | ~ | ~ | 976.71 | 991.96 | 28.00
| 12 | ~ | 984 | 975 | 966 | 965 | 972 | 981 | 986 | 986 | 982 | 982 | 979 | 981 | 984 | 983 | 986 | 985 | 978 | 970 | 969 | 977 | 981 | 982 | 981 | 981 | 976 | 974 | 976 | 979 | 978 | 977 | 978.47 | 986.35 | 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 | 90 | 90
| 90 | 90 | 90 | 90 | 90 | 90 | 90 | 988
| 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 | 90 | 90
| 90 | 90 | 90 | 90 | 90 | 90 | 90 | 983
| 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 | 8.5
| 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 | 990
| 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 | 88 | 88
| 88 | 88 | 88 | 88 | 88 | 88 | 88 | 992
| 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 | 360 | 360
| 360 | 360 | 360 | 360 | 360 | 360 | 360 | 992 | 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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