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 | 947 | 938 | 940 | 941 | 940 | 946 | 951 | 957 | 961 | 962 | 958 | 953 | 947 | 948 | 953 | 945 | 954 | 942 | 930 | 946 | 959 | 957 | 956 | 951 | 957 | 960 | 953 | 949 | 951 | 947 | 951 | 950.05 | 962.03 | 31.00
| 2 | 950 | 941 | 943 | 948 | 951 | 955 | 954 | 960 | 961 | 961 | 961 | 961 | 963 | 964 | 961 | 950 | 962 | 965 | 959 | 958 | 952 | 952 | 960 | 963 | 965 | 962 | 951 | 943 | ~ | ~ | ~ | 956.28 | 964.76 | 28.00
| 3 | 948 | 951 | 947 | 940 | 948 | 949 | 941 | 938 | 953 | 957 | 948 | 949 | 953 | 952 | 954 | 956 | 957 | 962 | 963 | 955 | 958 | 960 | 958 | 960 | 961 | 955 | 952 | 952 | 950 | 950 | 949 | 952.47 | 962.69 | 31.00
| 4 | 945 | 941 | 937 | 938 | 942 | 942 | 935 | 937 | 934 | 930 | 931 | 931 | 935 | 941 | 934 | 931 | 927 | 933 | 943 | 949 | 951 | 951 | 948 | 951 | 951 | 941 | 935 | 938 | 940 | 941 | ~ | 939.42 | 951.35 | 30.00
| 5 | 940 | 940 | 941 | 940 | 942 | 946 | 955 | 958 | 957 | 954 | 951 | 953 | 955 | 956 | 953 | 952 | 954 | 956 | 954 | 951 | 946 | 950 | 949 | 944 | 941 | 942 | 943 | 942 | 944 | 945 | 944 | 948.42 | 958.35 | 31.00
| 6 | 948 | 948 | 951 | 953 | 951 | 947 | 946 | 953 | 948 | 941 | 938 | 942 | 949 | 947 | 946 | 951 | 956 | 957 | 957 | 957 | 954 | 952 | 952 | 949 | 947 | 949 | 948 | 951 | 952 | 947 | ~ | 949.60 | 957.35 | 30.00
| 7 | 945 | 947 | 947 | 951 | 947 | 944 | 940 | 942 | 945 | 946 | 945 | 945 | 943 | 947 | 949 | 948 | 948 | 949 | 951 | 950 | 948 | 952 | 951 | 952 | 952 | 950 | 945 | 944 | 945 | 946 | 951 | 947.24 | 952.33 | 31.00
| 8 | 950 | 951 | 956 | 957 | 959 | 959 | 957 | 953 | 953 | ~ | 953 | 949 | 948 | 950 | 952 | 954 | 951 | 950 | 952 | 949 | 942 | 943 | 948 | 944 | 952 | 946 | 947 | 950 | 952 | 952 | 951 | 951.00 | 959.23 | 30.00
| 9 | 953 | 952 | 950 | 947 | 942 | 945 | 944 | 946 | 947 | 945 | 940 | 928 | 930 | 932 | 938 | 940 | 943 | 957 | 963 | 965 | 963 | 959 | 957 | 953 | 948 | 942 | 940 | 940 | 942 | 944 | ~ | 946.54 | 965.26 | 30.00
| 10 | 941 | 941 | 942 | 942 | 944 | 946 | 946 | 951 | 951 | 946 | 945 | 943 | 953 | 953 | 954 | 952 | 946 | 950 | 950 | 954 | 957 | 959 | 953 | 942 | 934 | 944 | 948 | 938 | 943 | 944 | 942 | 946.97 | 958.63 | 31.00
| 11 | 934 | 940 | 935 | 937 | 951 | 956 | 962 | 957 | 952 | 946 | 952 | 946 | 944 | 936 | 942 | 949 | 953 | 955 | 954 | 962 | 966 | 961 | 953 | 953 | 949 | 950 | 950 | 953 | 947 | 956 | ~ | 950.04 | 965.96 | 30.00
| 12 | 962 | 959 | 949 | 938 | 936 | 943 | 954 | 960 | 960 | 954 | 953 | 955 | 957 | 961 | 959 | 962 | 961 | 953 | 944 | 940 | 949 | 956 | 958 | 955 | 958 | 952 | 948 | 949 | 953 | 951 | 951 | 952.92 | 962.04 | 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 | 965
| 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 | 18.2
| 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 | 958
| 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 | 91 | 91
| 91 | 91 | 91 | 91 | 91 | 91 | 91 | 965
| 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 | 966
| 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 | 966 | 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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