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 | 957 | 948 | 949 | 950 | 949 | 955 | 960 | 965 | 969 | 970 | 968 | 963 | 958 | ~ | 962 | 954 | 963 | 952 | 941 | 956 | 967 | 966 | 965 | 962 | 968 | 968 | 961 | 957 | 960 | 955 | 960 | 959.31 | 970.49 | 30.00
| 2 | 958 | 949 | 952 | 957 | 960 | 965 | 962 | 969 | 969 | 971 | 971 | 968 | 970 | 970 | 967 | 957 | 971 | 972 | 967 | 966 | 961 | 961 | 969 | 970 | 973 | 969 | 958 | 951 | ~ | ~ | ~ | 964.38 | 972.73 | 28.00
| 3 | 957 | 958 | 954 | 949 | 955 | 956 | 949 | 946 | 961 | 965 | 957 | 958 | 960 | 959 | 962 | 963 | 964 | 968 | 961 | 963 | 967 | 969 | 969 | 969 | 969 | 963 | 961 | 960 | 959 | 961 | 957 | 960.44 | 969.39 | 31.00
| 4 | 953 | 949 | 947 | 948 | 952 | 952 | 946 | 946 | 945 | 941 | 942 | 941 | 946 | 952 | 946 | 942 | 939 | 943 | 953 | 959 | 961 | 962 | 960 | 960 | 960 | 952 | 947 | 950 | 952 | 952 | ~ | 949.97 | 962.20 | 30.00
| 5 | 951 | 951 | 951 | 949 | 952 | 956 | 965 | 968 | 967 | 964 | 961 | 963 | 966 | 965 | 964 | 963 | 965 | 966 | 963 | 960 | 956 | 959 | 959 | 955 | 952 | 953 | 955 | 954 | 955 | 956 | 955 | 958.60 | 967.99 | 31.00
| 6 | 958 | 958 | 961 | 963 | 962 | 958 | 956 | 963 | 958 | 951 | 948 | 952 | 959 | 957 | 951 | 959 | 966 | 966 | 966 | 966 | 962 | 962 | 961 | 959 | 958 | 960 | 958 | 961 | 961 | 956 | ~ | 959.24 | 966.46 | 30.00
| 7 | 954 | 958 | 958 | 960 | 956 | 953 | 950 | 952 | 955 | 956 | 955 | 955 | 953 | 957 | 959 | 958 | 958 | 959 | 961 | 961 | 959 | 959 | 961 | 962 | 962 | 960 | 954 | 955 | 955 | 956 | 961 | 957.07 | 962.47 | 31.00
| 8 | 960 | 961 | 965 | 966 | 907 | 968 | 965 | 962 | 963 | 965 | 962 | 959 | 958 | 960 | 961 | 963 | 961 | 959 | 962 | 958 | 951 | 952 | 957 | 953 | 960 | 955 | 957 | 958 | 960 | 960 | 960 | 958.30 | 967.67 | 31.00
| 9 | 963 | 962 | 960 | 957 | 952 | 954 | 954 | 957 | 957 | 956 | 949 | 939 | 940 | 941 | 946 | 948 | 953 | 966 | 972 | 973 | 971 | 967 | 966 | 962 | 957 | 952 | 949 | 949 | 952 | 953 | ~ | 955.95 | 973.35 | 30.00
| 10 | 951 | 951 | 953 | 952 | 955 | 956 | 956 | 961 | 960 | 954 | 953 | 950 | 962 | 961 | 962 | 961 | 954 | 960 | 958 | 963 | 966 | 967 | 961 | 951 | 944 | 952 | 955 | 946 | 950 | 952 | 950 | 955.76 | 967.05 | 31.00
| 11 | 942 | 949 | 944 | 947 | 958 | 964 | 969 | 965 | 960 | 955 | 959 | 955 | 952 | 945 | 951 | 958 | 962 | 958 | 963 | 970 | 975 | 969 | 962 | 961 | 958 | 959 | 956 | 961 | 957 | 966 | ~ | 958.34 | 974.62 | 30.00
| 12 | 971 | 968 | 958 | 946 | 945 | 951 | 961 | 968 | 966 | 963 | 963 | 962 | 963 | 967 | 966 | 969 | 968 | 960 | 952 | 949 | 958 | 965 | 966 | 964 | 965 | 960 | 956 | 959 | 962 | 961 | 960 | 961.00 | 971.05 | 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 | 89 | 89
| 89 | 89 | 89 | 89 | 89 | 89 | 89 | 973
| 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 | 968
| 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 | 973
| 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 | 92 | 92
| 92 | 92 | 92 | 92 | 92 | 92 | 92 | 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 | 21.11
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
|
Year
| ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 364 | 364
| 364 | 364 | 364 | 364 | 364 | 364 | 364 | 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 | 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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