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 | 967 | 973 | 970 | 964 | 967 | 966 | 968 | 966 | 969 | 978 | 980 | 974 | 966 | 968 | 974 | 973 | 960 | 957 | 969 | 965 | 961 | 952 | 959 | 966 | 971 | 972 | 969 | 960 | 945 | 956 | 964 | 966.09 | 980.44 | 31.00
| 2 | 962 | 960 | ~ | 975 | 973 | 966 | 960 | 951 | 962 | 965 | 971 | 966 | 961 | 963 | 955 | 946 | 951 | 950 | 951 | 965 | 971 | 967 | 969 | 966 | 968 | 975 | 972 | 964 | 955 | ~ | ~ | 962.83 | 975.00 | 28.00
| 3 | 949 | 961 | 951 | 961 | 972 | 970 | 965 | 962 | 960 | 965 | 958 | 969 | 968 | 959 | 965 | 965 | 964 | 968 | 972 | 969 | 966 | 963 | 960 | 958 | 960 | 954 | 951 | 956 | 952 | 948 | 951 | 961.04 | 972.04 | 31.00
| 4 | 952 | 951 | 942 | 942 | 953 | 970 | 971 | 966 | 958 | 952 | 942 | 941 | 946 | 948 | 948 | 949 | 953 | 957 | 959 | 963 | 965 | 962 | 957 | 958 | 961 | 961 | 957 | 955 | 960 | ~ | ~ | 955.12 | 971.27 | 29.00
| 5 | 963 | 964 | 963 | 963 | 962 | 961 | 962 | 962 | 963 | 962 | 962 | 966 | 969 | 969 | 966 | 962 | 957 | 954 | 954 | 956 | 954 | 960 | 965 | 961 | 960 | 960 | 960 | 955 | 959 | 959 | 965 | 961.25 | 969.23 | 31.00
| 6 | 968 | 966 | 964 | 964 | 962 | 965 | 968 | 969 | 963 | 961 | 965 | 974 | 972 | 970 | 967 | 970 | 975 | 973 | 968 | 965 | 963 | 963 | 963 | 959 | 962 | 966 | 966 | 963 | 964 | 959 | ~ | 965.86 | 974.52 | 30.00
| 7 | 958 | 959 | 956 | 954 | 960 | 964 | 957 | 957 | 951 | 945 | 947 | 957 | 957 | 950 | 953 | 958 | 962 | 962 | 962 | 964 | 965 | 962 | 960 | 954 | 954 | 956 | 961 | 958 | 960 | 966 | 969 | 958.05 | 969.15 | 31.00
| 8 | 967 | 964 | 965 | 966 | 966 | 964 | 965 | 965 | 966 | 963 | 961 | 962 | 966 | 967 | 966 | 965 | 964 | 965 | 965 | 963 | 964 | 967 | 968 | 967 | 967 | 964 | 963 | 965 | 966 | 961 | 956 | 964.55 | 968.42 | 31.00
| 9 | 953 | 952 | 955 | 963 | 966 | 959 | 959 | 969 | 970 | 968 | 964 | 960 | 959 | 962 | 961 | 954 | 956 | 956 | 956 | ~ | ~ | ~ | 969 | 967 | 967 | 967 | 963 | 958 | 953 | 952 | ~ | 960.71 | 970.42 | 27.00
| 10 | 952 | 958 | 967 | 966 | 961 | 965 | 966 | 962 | 953 | 943 | 941 | 950 | 957 | 960 | 955 | 960 | 968 | 969 | 968 | 969 | 974 | 975 | 970 | 965 | 958 | 958 | 963 | 962 | 960 | 948 | 949 | 960.41 | 975.23 | 31.00
| 11 | 952 | 951 | 948 | 956 | 954 | 935 | 937 | 945 | 956 | 964 | 965 | 955 | 949 | 953 | 960 | 959 | 956 | 959 | 950 | 952 | 954 | 957 | 952 | 954 | 952 | 950 | 962 | 962 | 961 | 964 | ~ | 954.22 | 965.13 | 30.00
| 12 | 963 | 963 | 964 | 965 | 964 | 962 | 957 | 955 | 960 | 960 | 966 | 963 | 958 | 950 | 946 | 951 | 957 | 962 | 966 | 969 | 968 | 963 | 954 | 946 | 939 | 937 | 938 | 941 | 944 | ~ | ~ | 956.25 | 968.77 | 29.00
|
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 | 980
| 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 | 90 | 90
| 90 | 90 | 90 | 90 | 90 | 90 | 90 | 975
| 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 | 89 | 89
| 89 | 89 | 89 | 89 | 89 | 89 | 89 | 970
| 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 | 9.9
| 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 | 975
| 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 | 359 | 359
| 359 | 359 | 359 | 359 | 359 | 359 | 359 | 980 | 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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