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 | 968 | 957 | 956 | 957 | 956 | 964 | 968 | 974 | 980 | 982 | 979 | 975 | 968 | 971 | 973 | 964 | 974 | 961 | 949 | 969 | 983 | 981 | 978 | 975 | 983 | 983 | 975 | 970 | 973 | 967 | 975 | 970.55 | 983.30 | 31.00
| 2 | 973 | 961 | 964 | 970 | 973 | 976 | 973 | 981 | 980 | 981 | 979 | 978 | 981 | 982 | 978 | 967 | 984 | 984 | 979 | 978 | 972 | 974 | 982 | 983 | 986 | 981 | 968 | 962 | ~ | ~ | ~ | 976.05 | 986.00 | 28.00
| 3 | 968 | 968 | 963 | 955 | 966 | 966 | 958 | 958 | 976 | 979 | 970 | 972 | 973 | 973 | 975 | 975 | 978 | 982 | 984 | 978 | 981 | 983 | 983 | 985 | 983 | 976 | 972 | 972 | 971 | 972 | 968 | 972.91 | 984.52 | 31.00
| 4 | 963 | 958 | 954 | 958 | 961 | 961 | 953 | 954 | 954 | 949 | 950 | 952 | 957 | 962 | 954 | 951 | 947 | 953 | 964 | 968 | 971 | 972 | 969 | 970 | 969 | 960 | 954 | 958 | 959 | 961 | ~ | 958.87 | 972.47 | 30.00
| 5 | 960 | 959 | 960 | 961 | 961 | 964 | 974 | 978 | 977 | 974 | 970 | 972 | 977 | 976 | 974 | 973 | 975 | 977 | 974 | 971 | 967 | 971 | 969 | 964 | 960 | 961 | 964 | 962 | 964 | 965 | 964 | 968.23 | 977.62 | 31.00
| 6 | 968 | 966 | 970 | 972 | 971 | 966 | 964 | 972 | 966 | 960 | 957 | 962 | 970 | 966 | 964 | 968 | 975 | 976 | 976 | 976 | 971 | 971 | 970 | 968 | 966 | 968 | 965 | 969 | 970 | 965 | ~ | 968.27 | 976.33 | 30.00
| 7 | 964 | 967 | 967 | 969 | 964 | 961 | 959 | 962 | 963 | 964 | 962 | 961 | 960 | 965 | 967 | 967 | 966 | 967 | 969 | 967 | 967 | 972 | 969 | 971 | 972 | 969 | ~ | 963 | 962 | 963 | 969 | 965.61 | 972.02 | 30.00
| 8 | 969 | 964 | 975 | 975 | 979 | 977 | 974 | 970 | 973 | 974 | 971 | 967 | 967 | 969 | 970 | 972 | 969 | 968 | 972 | 966 | 957 | 961 | 965 | 961 | 970 | 964 | 967 | 969 | 971 | 971 | 971 | 969.30 | 978.69 | 31.00
| 9 | 973 | 972 | 969 | 965 | 961 | 963 | 963 | 947 | 700 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 934.73 | 973.40 | 9.00
| 10 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 11 | ~ | ~ | 951 | 955 | 969 | 976 | 982 | 977 | 970 | 965 | 971 | 966 | 963 | 954 | 962 | 970 | 976 | 976 | 977 | 987 | 991 | 985 | 976 | 973 | 970 | 970 | 971 | 973 | 969 | 980 | ~ | 971.67 | 991.25 | 28.00
| 12 | 987 | 983 | 970 | 956 | 953 | 963 | 976 | 983 | 981 | 977 | 977 | 975 | 974 | 980 | 977 | 983 | 980 | 970 | 960 | 960 | 971 | 977 | 978 | 977 | 976 | 968 | 963 | 970 | 975 | 973 | 972 | 972.98 | 986.91 | 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 | 90 | 90
| 90 | 90 | 90 | 90 | 90 | 90 | 90 | 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 | 25.2
| 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 | 978
| 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 | 70 | 70
| 70 | 70 | 70 | 70 | 70 | 70 | 70 | 979
| 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 | 5.8
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 59 | 591
| 59 | 59 | 59 | 59 | 59 | 59 | 59 | 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 | 21.11
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
|
Year
| ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 310 | 310
| 310 | 310 | 310 | 310 | 310 | 310 | 310 | 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 | 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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