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 | 924 | 921 | 926 | 923 | 916 | 922 | 929 | 928 | 931 | 932 | 938 | 945 | 950 | 950 | 945 | 941 | 939 | 937 | 940 | 941 | 941 | 930 | 927 | 924 | 924 | 922 | 916 | 921 | 932 | 936 | 937 | 931.89 | 950.48 | 31.00
| 2 | 936 | 931 | 922 | 920 | 919 | 927 | 926 | 922 | 934 | 952 | 952 | 942 | 946 | 949 | 947 | 942 | 949 | 946 | 941 | 937 | 927 | 917 | 916 | 924 | 924 | 921 | 919 | 913 | ~ | ~ | ~ | 932.05 | 951.61 | 28.00
| 3 | 913 | 914 | 912 | 915 | 937 | 940 | 931 | 923 | 924 | 924 | 926 | 921 | 919 | 923 | 927 | 926 | 918 | 919 | 922 | 929 | 920 | 918 | 922 | 917 | 913 | 928 | 932 | 928 | 922 | 932 | 942 | 923.74 | 941.59 | 31.00
| 4 | 941 | 935 | 933 | 926 | 930 | 925 | 922 | 931 | 934 | 928 | 933 | 935 | 936 | 934 | 920 | 927 | 928 | 920 | 924 | 923 | 919 | 918 | 922 | 929 | 929 | 934 | 932 | 929 | 930 | 929 | ~ | 928.51 | 941.36 | 30.00
| 5 | 934 | 933 | 922 | 924 | 927 | 933 | 939 | 941 | 939 | 937 | 936 | 937 | 931 | 925 | 926 | 928 | 928 | 932 | 939 | 941 | 938 | 939 | 941 | 936 | 936 | 936 | 937 | 935 | 932 | 933 | 929 | 933.66 | 940.99 | 31.00
| 6 | 933 | ~ | ~ | ~ | 936 | 930 | 929 | 929 | 930 | 928 | 935 | 936 | 932 | 932 | 929 | 927 | 927 | 933 | 940 | 936 | 928 | 928 | 934 | 939 | 940 | 937 | 932 | 935 | 940 | 937 | ~ | 933.03 | 940.47 | 27.00
| 7 | 941 | 942 | 938 | 934 | 934 | 930 | 925 | 928 | 931 | 930 | 931 | 930 | 929 | 929 | 930 | 930 | 927 | 925 | 925 | 928 | 937 | 937 | 934 | 933 | 934 | 935 | 936 | 938 | 939 | 941 | 938 | 933.01 | 942.46 | 31.00
| 8 | 941 | 934 | 932 | 935 | 935 | 932 | 929 | 929 | 934 | 938 | 943 | 937 | 934 | 938 | 937 | 935 | 937 | 932 | 930 | 933 | 938 | 940 | 939 | 938 | 938 | 936 | 933 | 932 | 933 | 929 | 927 | 934.81 | 942.81 | 31.00
| 9 | 929 | 932 | 929 | 926 | 930 | 930 | 926 | 918 | 918 | 922 | 928 | 929 | 923 | 926 | 928 | 926 | 928 | 930 | 932 | 931 | 930 | 931 | 927 | 928 | 934 | 938 | 933 | 934 | 933 | 932 | ~ | 928.76 | 937.50 | 30.00
| 10 | 929 | 930 | 930 | 934 | 932 | 931 | 928 | 930 | 936 | 942 | 946 | 945 | 942 | 938 | 938 | 944 | 940 | 935 | 935 | 929 | 925 | 932 | 938 | 941 | 942 | 940 | 939 | 940 | 937 | 935 | 934 | 936.05 | 945.67 | 31.00
| 11 | 947 | 953 | 946 | 936 | 937 | 927 | 919 | 908 | 931 | 945 | 937 | 927 | 930 | 945 | 950 | 951 | 947 | 937 | 937 | 943 | 938 | 922 | 930 | 934 | 931 | 926 | 927 | 931 | 932 | 936 | ~ | 935.37 | 953.12 | 30.00
| 12 | 940 | 943 | 941 | 934 | 934 | 939 | 953 | 957 | 957 | 951 | 945 | 940 | 950 | 952 | 948 | 946 | 946 | 945 | 932 | 934 | 916 | 918 | 929 | 918 | 909 | 917 | 921 | 912 | 910 | 921 | 939 | 935.49 | 956.98 | 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 | 952
| 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 | 10.2
| 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 | 941
| 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 | 1.4
| 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 | 943
| 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 | 11.8
| 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 | 957
| 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 | 8.12
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
|
Year
| ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 362 | 362
| 362 | 362 | 362 | 362 | 362 | 362 | 362 | 957 | 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 | 8.12
| 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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