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 | 949 | 953 | 949 | 944 | 948 | 948 | 950 | 948 | 951 | 960 | 961 | 955 | 948 | 950 | 955 | 951 | 937 | 938 | 949 | 942 | 941 | 935 | 942 | 947 | 951 | 952 | 949 | 941 | 928 | 937 | 944 | 946.96 | 961.28 | 31.00
| 2 | 944 | 942 | 954 | 954 | 953 | 948 | 942 | 933 | 943 | 947 | 953 | 948 | 943 | 945 | 937 | 929 | 934 | 933 | 934 | 948 | 952 | 949 | 951 | 947 | 949 | 956 | 954 | 946 | 937 | ~ | ~ | 944.99 | 956.08 | 29.00
| 3 | 932 | 943 | 933 | 942 | 953 | 950 | 945 | 941 | 939 | 947 | 939 | 951 | 950 | 941 | 944 | 946 | 945 | 950 | 952 | 950 | 948 | 944 | 942 | 941 | 942 | 937 | 934 | 940 | 937 | 931 | 933 | 942.69 | 952.81 | 31.00
| 4 | 935 | 934 | 926 | 926 | 936 | 950 | 951 | 948 | 942 | 935 | 926 | 926 | 930 | 931 | 931 | 933 | 936 | 939 | 941 | 945 | 946 | 944 | 939 | 938 | 943 | 944 | 944 | 942 | 947 | 948 | ~ | 938.52 | 951.42 | 30.00
| 5 | 947 | 949 | 947 | 947 | 947 | 947 | 947 | 947 | 947 | 947 | 947 | 950 | 953 | 953 | 950 | 946 | 942 | 938 | 937 | 938 | 938 | 942 | 948 | 945 | 944 | 945 | 943 | 939 | 942 | 943 | 948 | 945.17 | 952.97 | 31.00
| 6 | 952 | 950 | 949 | 947 | 945 | 945 | 949 | 950 | 948 | 945 | 946 | 955 | 953 | 950 | 948 | 952 | 956 | 955 | 951 | 947 | 945 | 946 | 947 | 943 | 944 | 947 | 946 | 944 | 945 | 942 | ~ | 948.02 | 956.42 | 30.00
| 7 | 942 | 943 | 940 | 938 | 944 | 947 | 940 | 939 | 934 | 930 | 932 | 940 | 940 | 933 | 936 | 941 | 944 | 945 | 944 | 947 | 947 | 946 | 944 | 938 | 938 | 941 | 945 | 941 | 943 | 950 | 952 | 941.39 | 951.86 | 31.00
| 8 | 950 | 947 | 948 | 949 | 950 | 948 | 948 | 949 | 950 | 946 | 945 | 946 | 949 | 950 | 948 | 946 | 945 | 946 | 945 | 943 | ~ | 949 | 951 | 949 | 949 | 948 | 947 | 948 | 949 | 945 | 940 | 947.53 | 951.32 | 30.00
| 9 | 937 | 935 | 937 | 945 | 947 | 941 | 943 | 951 | 953 | 951 | 947 | 944 | 943 | 946 | 945 | 938 | 939 | 940 | 939 | 940 | 943 | 952 | 955 | 952 | 950 | 950 | 946 | 943 | 939 | 938 | ~ | 944.37 | 955.28 | 30.00
| 10 | 936 | 941 | 950 | 949 | 944 | 947 | 948 | 945 | 937 | 928 | 926 | 935 | 942 | 945 | 942 | 944 | 951 | 950 | 950 | 951 | 957 | 959 | 954 | 949 | 943 | 943 | 948 | 947 | 945 | 932 | 932 | 944.10 | 958.60 | 31.00
| 11 | 935 | 935 | 932 | 939 | 939 | 921 | 922 | 930 | 939 | 946 | 948 | 940 | 934 | 936 | 943 | 941 | 938 | 942 | 934 | 936 | 937 | 941 | 936 | 938 | 936 | 934 | 945 | 945 | 944 | 947 | ~ | 937.89 | 948.24 | 30.00
| 12 | 947 | 946 | 947 | 948 | 948 | 946 | 942 | 941 | 945 | 944 | 948 | 946 | 941 | 933 | 929 | 934 | 941 | 946 | 951 | 954 | 953 | 948 | 939 | 931 | 926 | 923 | 924 | 925 | 928 | 930 | 941 | 940.15 | 953.91 | 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 | 91 | 91
| 91 | 91 | 91 | 91 | 91 | 91 | 91 | 961
| 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 | 956
| 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 | 955
| 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 | 23.9
| 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 | 959
| 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 | 365 | 365
| 365 | 365 | 365 | 365 | 365 | 365 | 365 | 961 | 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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