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 | 945 | 950 | 946 | 939 | 944 | 943 | 945 | 943 | 947 | 956 | 959 | 953 | 947 | 948 | 952 | 950 | 935 | 935 | 947 | 941 | 939 | 928 | 940 | 951 | 957 | 957 | 948 | 939 | 920 | 932 | 940 | 944.36 | 958.88 | 31.00
| 2 | 939 | 937 | 952 | 953 | 950 | 943 | 936 | 926 | 940 | 942 | 950 | 944 | 939 | 941 | 931 | 923 | 929 | 927 | 928 | 944 | 950 | 946 | 947 | 943 | 945 | 954 | 949 | 938 | 930 | ~ | ~ | 940.52 | 953.53 | 29.00
| 3 | 926 | 938 | 927 | 940 | 951 | 947 | 941 | 937 | 935 | 943 | 935 | 947 | 946 | 936 | 943 | 943 | 942 | 946 | 950 | 946 | 941 | 937 | 933 | 933 | 935 | 930 | 928 | 933 | 927 | 924 | 927 | 937.68 | 950.87 | 31.00
| 4 | 927 | 924 | 913 | 915 | 928 | 947 | 946 | 942 | 932 | 927 | 917 | 917 | 921 | 922 | 920 | 921 | 925 | 929 | 932 | 934 | 935 | 931 | 926 | 928 | 934 | 932 | 929 | 927 | 934 | 937 | ~ | 928.40 | 946.78 | 30.00
| 5 | 936 | 938 | 937 | 936 | 935 | 935 | 935 | 935 | 937 | 935 | 935 | 940 | 944 | 944 | 939 | 935 | 930 | 928 | 928 | 932 | 928 | 936 | 939 | 935 | 933 | 933 | 933 | 928 | 934 | 933 | 940 | 935.01 | 944.11 | 31.00
| 6 | 942 | 940 | 937 | 936 | 933 | 935 | 941 | 940 | 935 | 933 | 934 | 944 | 942 | 939 | 939 | 944 | 949 | 945 | 940 | 936 | 934 | 935 | 935 | 932 | 935 | 939 | 938 | 936 | 936 | 931 | ~ | 937.81 | 949.10 | 30.00
| 7 | 929 | 930 | 927 | 925 | 932 | 936 | 927 | 932 | 922 | 915 | 919 | 931 | 929 | 923 | 927 | 931 | 935 | 934 | 934 | 936 | 937 | 935 | 931 | 925 | 925 | 928 | 933 | 929 | 933 | 939 | ~ | 929.61 | 939.45 | 30.00
| 8 | ~ | 936 | 937 | 938 | 939 | 936 | 938 | 937 | 939 | 935 | 933 | 935 | 939 | 940 | 939 | 936 | 934 | 935 | 935 | 933 | 933 | 941 | 943 | 941 | 942 | 938 | 936 | 940 | ~ | ~ | 930 | 937.11 | 943.49 | 28.00
| 9 | 927 | 926 | 932 | 940 | 943 | 933 | 937 | 944 | 945 | 941 | 937 | 933 | 933 | 936 | 934 | 928 | 930 | ~ | 933 | 930 | 939 | 947 | 947 | 944 | 944 | 942 | 938 | 932 | 927 | 926 | ~ | 936.04 | 946.80 | 29.00
| 10 | 925 | 933 | 941 | 939 | 935 | 943 | 947 | 941 | ~ | ~ | 917 | 926 | 933 | 934 | 929 | 935 | 945 | 947 | 946 | 945 | 951 | 952 | 949 | 941 | 931 | 935 | 942 | 939 | 938 | 922 | 928 | 937.54 | 951.99 | 29.00
| 11 | 930 | 927 | 928 | 937 | 935 | 915 | 916 | 925 | 936 | 945 | 947 | 936 | 929 | 933 | 941 | 938 | 936 | 940 | 931 | 933 | 934 | 938 | 933 | 935 | 933 | 931 | 944 | 943 | 941 | 945 | ~ | 934.52 | 946.69 | 30.00
| 12 | 944 | ~ | ~ | 946 | 946 | 946 | 939 | 939 | 943 | 942 | 947 | 943 | 938 | 930 | 927 | 934 | 941 | 946 | 950 | 955 | 958 | 953 | 944 | 932 | 923 | 919 | 920 | 923 | 925 | 929 | 942 | 938.91 | 958.35 | 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 | 91 | 91
| 91 | 91 | 91 | 91 | 91 | 91 | 91 | 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 | 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 | 949
| 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 | 87 | 87
| 87 | 87 | 87 | 87 | 87 | 87 | 87 | 947
| 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 | 88 | 88
| 88 | 88 | 88 | 88 | 88 | 88 | 88 | 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 | 21.12
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
|
Year
| ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 357 | 357
| 357 | 357 | 357 | 357 | 357 | 357 | 357 | 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 | 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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