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 | 927 | 918 | 918 | 919 | 918 | 923 | 930 | 934 | 938 | 941 | 937 | 932 | 925 | 929 | 932 | 924 | 931 | 922 | 909 | 924 | 935 | 935 | 933 | 930 | 937 | 937 | 929 | 919 | 929 | 923 | 928 | 927.96 | 940.77 | 31.00
| 2 | 926 | 916 | 919 | 926 | 929 | 934 | 931 | 938 | 939 | 941 | 939 | 937 | 939 | 941 | 937 | 925 | 936 | 943 | 938 | 938 | 933 | 932 | 935 | 940 | 944 | 940 | 928 | 921 | ~ | ~ | ~ | 933.80 | 943.83 | 28.00
| 3 | 925 | 927 | 925 | 919 | 924 | 925 | 918 | 915 | 928 | 933 | 926 | 927 | 929 | 876 | 932 | 933 | 934 | 938 | 938 | 930 | 935 | 938 | 939 | 939 | 939 | 934 | 931 | 932 | 931 | 932 | 929 | 928.48 | 939.18 | 31.00
| 4 | 924 | 920 | 918 | 919 | 922 | 922 | 915 | 915 | 915 | 911 | 912 | 908 | 915 | 921 | 915 | 911 | 907 | 912 | 922 | 928 | 931 | 932 | 931 | 931 | 931 | 924 | 918 | 921 | 923 | 924 | ~ | 919.88 | 932.27 | 30.00
| 5 | 922 | 921 | 920 | 917 | 921 | 926 | 935 | 940 | 939 | 936 | 933 | 935 | 937 | 936 | 932 | 931 | 933 | 935 | 933 | 930 | 917 | 928 | 927 | 924 | 922 | 923 | 926 | 926 | 927 | 927 | 926 | 928.51 | 940.08 | 31.00
| 6 | 928 | 923 | 933 | 935 | 935 | 930 | 927 | 933 | 930 | 921 | 917 | 920 | 924 | 926 | 926 | 930 | 935 | 936 | 936 | 937 | 934 | 932 | 931 | 928 | 929 | 915 | 929 | 932 | 933 | 925 | ~ | 929.07 | 937.11 | 30.00
| 7 | 926 | 927 | 928 | 928 | 924 | 923 | 918 | 920 | 924 | 925 | 924 | 924 | 924 | 927 | 929 | 928 | 929 | 929 | 933 | 933 | 931 | 934 | 927 | 934 | 933 | 931 | 926 | 924 | 925 | 927 | 931 | 927.30 | 934.18 | 31.00
| 8 | 928 | 933 | 934 | 937 | 939 | 939 | 937 | 934 | 934 | 936 | 934 | 927 | 928 | 930 | 933 | 934 | 932 | 930 | 933 | 930 | 921 | 921 | 926 | 922 | 930 | 925 | 926 | 928 | 929 | 930 | 930 | 930.68 | 939.12 | 31.00
| 9 | 934 | 934 | 930 | 928 | 922 | 924 | 925 | 928 | 929 | 927 | 920 | 908 | 909 | 911 | 914 | 918 | 922 | 936 | 942 | 944 | 941 | 938 | 937 | 934 | 927 | 922 | 919 | 918 | 921 | 923 | ~ | 926.14 | 943.78 | 30.00
| 10 | 921 | 920 | 922 | 921 | 925 | 927 | 927 | 931 | 930 | 924 | 922 | 921 | 931 | 931 | 932 | 932 | 925 | 930 | 928 | 932 | 936 | 937 | 932 | 922 | 913 | 922 | 925 | 915 | 919 | 921 | 920 | 925.60 | 937.41 | 31.00
| 11 | 909 | 918 | 914 | 916 | 928 | 933 | 939 | 935 | 930 | 924 | 928 | 925 | 922 | 914 | 920 | 926 | 930 | 930 | 931 | 938 | 942 | 938 | 932 | 931 | 928 | 928 | 930 | 931 | 927 | 936 | ~ | 927.80 | 942.11 | 30.00
| 12 | 940 | 937 | 926 | 913 | 907 | 918 | 928 | 935 | 934 | 931 | 930 | 932 | 931 | 937 | 937 | 915 | 939 | 931 | 921 | 918 | 926 | 934 | 935 | 932 | 935 | 929 | 926 | 928 | 932 | 930 | 929 | 928.91 | 939.67 | 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 | 944
| 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 | 940
| 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 | 944
| 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 | 942
| 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 | 365 | 365
| 365 | 365 | 365 | 365 | 365 | 365 | 365 | 944 | 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
|
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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