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 | 980 | 984 | 981 | 977 | 981 | 980 | 982 | ~ | ~ | 990 | 991 | 987 | 981 | 983 | 986 | 983 | 973 | 972 | 981 | 976 | 975 | 968 | 977 | 985 | 988 | 987 | 982 | 975 | 963 | 973 | 980 | 980.12 | 990.88 | 29.00
| 2 | 978 | 977 | 986 | 986 | 986 | 981 | 976 | 970 | 977 | 980 | 985 | 980 | 976 | 978 | 972 | 965 | 968 | 967 | 969 | 980 | 985 | 981 | 983 | 980 | 982 | 987 | 985 | 980 | 972 | ~ | ~ | 978.35 | 987.38 | 29.00
| 3 | 969 | 976 | 968 | 976 | 984 | 983 | 981 | 977 | 976 | 980 | 975 | 984 | 983 | 975 | ~ | 979 | 978 | 982 | 984 | 983 | 980 | 978 | 975 | 976 | 976 | 972 | 969 | 974 | 970 | 965 | 969 | 976.64 | 984.45 | 30.00
| 4 | 970 | 969 | 962 | 962 | 970 | 983 | 984 | 981 | 974 | 970 | 963 | 963 | 967 | 966 | 966 | 967 | 970 | 973 | 975 | 977 | 977 | 974 | 970 | 973 | 976 | 975 | 972 | 971 | 976 | 978 | ~ | 971.84 | 984.40 | 30.00
| 5 | 978 | 979 | 978 | 978 | 977 | 977 | 977 | 977 | 978 | 977 | 977 | 980 | 983 | 983 | 980 | 977 | 973 | 972 | 973 | 974 | 972 | 977 | 980 | 977 | 975 | 975 | 976 | 972 | 977 | 976 | 981 | 976.88 | 982.98 | 31.00
| 6 | 982 | 980 | 977 | 977 | 974 | 977 | 981 | 981 | 976 | 973 | 975 | 982 | 980 | 979 | 980 | 983 | 987 | 984 | 980 | 977 | 975 | 976 | 976 | 975 | 977 | 980 | 979 | 977 | 978 | 975 | ~ | 978.38 | 986.72 | 30.00
| 7 | 972 | 973 | 970 | 970 | 975 | 977 | 971 | 974 | 968 | 963 | 966 | 975 | 973 | 969 | ~ | 974 | 977 | 976 | 976 | 978 | 978 | 977 | 974 | 969 | 969 | 972 | 974 | 973 | 975 | 980 | 981 | 973.36 | 981.17 | 30.00
| 8 | 979 | 977 | 978 | 978 | 978 | 976 | 978 | 978 | 979 | 976 | 975 | 976 | 978 | 979 | 978 | 976 | 974 | 975 | 975 | 973 | 974 | 979 | 981 | 979 | 980 | 978 | 976 | 979 | 979 | 974 | 970 | 976.94 | 980.83 | 31.00
| 9 | 969 | 968 | 972 | 978 | 980 | 974 | 976 | 982 | 983 | 980 | 977 | 974 | 973 | 976 | 974 | 970 | 972 | 973 | 972 | 972 | 977 | 985 | 983 | 982 | 982 | 981 | 979 | 974 | 971 | 969 | ~ | 975.83 | 984.58 | 30.00
| 10 | 968 | 974 | 981 | 979 | 975 | 980 | 981 | 978 | 971 | 965 | 962 | 968 | 974 | 974 | 971 | 975 | 982 | 983 | 982 | 983 | 986 | 987 | 983 | 979 | 973 | 974 | 979 | 977 | 976 | 967 | 968 | 975.96 | 986.50 | 31.00
| 11 | 971 | 969 | 967 | 974 | 972 | 958 | 959 | 966 | 974 | 979 | 980 | 973 | 968 | 971 | 977 | 975 | 973 | 975 | 969 | 970 | 971 | 975 | 971 | 972 | 971 | 969 | 978 | 978 | 977 | 980 | ~ | 971.98 | 980.17 | 30.00
| 12 | 978 | 978 | 980 | 980 | 980 | 978 | 975 | 974 | 978 | 977 | 981 | 979 | 975 | 968 | 965 | 968 | 974 | 978 | 981 | 984 | 984 | 981 | 975 | 967 | 961 | 959 | 960 | 960 | 963 | 965 | 974 | 973.57 | 984.17 | 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 | 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 | 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 | 987
| 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 | 985
| 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 | 987
| 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 | 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 | 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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