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 | 929 | 917 | 917 | 919 | 917 | 928 | 930 | 936 | 941 | 943 | 940 | 936 | 929 | 932 | 933 | 924 | 936 | 923 | 912 | 931 | 946 | 943 | 940 | 937 | 944 | 944 | 936 | 932 | 935 | 930 | 936 | 932.16 | 945.65 | 31.00
| 2 | 932 | 923 | 927 | 931 | 935 | 939 | 935 | 942 | 943 | 944 | 941 | 941 | 944 | 942 | 937 | 927 | 945 | 946 | 940 | 939 | 932 | 935 | 944 | 944 | 948 | 942 | 929 | 924 | ~ | ~ | ~ | 937.51 | 947.61 | 28.00
| 3 | 930 | 929 | 925 | 916 | 928 | 928 | 919 | 919 | 937 | 939 | 930 | 933 | 935 | 934 | 936 | 937 | 939 | 942 | 944 | 940 | 942 | 943 | 943 | 945 | 944 | 937 | 933 | 932 | 930 | 931 | 927 | 933.75 | 944.90 | 31.00
| 4 | 922 | 918 | 913 | 916 | 920 | 920 | 912 | 917 | 915 | 908 | 913 | 914 | 919 | 924 | 913 | 913 | 907 | 912 | 925 | 929 | 931 | 932 | 928 | 929 | 928 | 920 | 914 | 918 | 919 | 920 | ~ | 918.91 | 931.99 | 30.00
| 5 | 920 | 918 | 919 | 920 | 921 | 923 | 934 | 938 | 937 | 934 | 931 | 934 | 936 | 936 | 933 | 932 | 934 | 936 | 934 | 930 | 926 | 930 | 928 | 923 | 920 | 922 | 924 | 923 | 924 | 926 | 925 | 928.08 | 937.80 | 31.00
| 6 | 927 | 927 | 931 | 933 | 932 | 928 | 926 | 932 | 928 | 920 | 917 | 922 | 930 | 926 | 925 | 928 | 934 | 936 | 936 | 937 | 934 | 932 | 931 | 928 | 928 | 929 | 927 | 931 | 931 | 926 | ~ | 929.08 | 937.35 | 30.00
| 7 | 924 | 927 | 928 | 929 | 924 | 922 | 919 | 921 | 924 | 925 | 923 | 922 | 922 | 925 | 927 | 927 | 927 | 928 | 931 | 930 | 929 | 933 | 931 | 933 | 933 | 930 | 924 | 924 | 923 | 924 | 930 | 926.38 | 932.87 | 31.00
| 8 | 930 | 932 | 935 | 936 | 939 | 938 | 936 | 933 | 934 | 935 | 933 | 929 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 934.09 | 938.89 | 12.00
| 9 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 10 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 11 | ~ | ~ | ~ | ~ | ~ | 928 | 934 | 929 | 921 | 915 | 924 | 922 | 917 | 907 | 917 | 924 | 932 | 930 | 932 | 940 | 944 | 937 | 930 | 928 | 926 | 926 | 926 | 926 | 924 | 935 | ~ | 927.00 | 943.76 | 25.00
| 12 | 939 | 936 | 926 | 912 | 910 | 919 | 930 | 937 | 936 | 930 | 930 | 928 | 928 | 932 | 929 | 935 | 936 | 925 | 915 | 914 | 926 | 933 | 933 | 932 | 930 | 921 | 914 | 921 | 926 | 926 | 926 | 926.94 | 939.28 | 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 | 948
| 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 | 938
| 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 | 43 | 431
| 43 | 43 | 43 | 43 | 43 | 43 | 43 | 939
| 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 | 5.8
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 56 | 561
| 56 | 56 | 56 | 56 | 56 | 56 | 56 | 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 | 21.11
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
|
Year
| ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 280 | 280
| 280 | 280 | 280 | 280 | 280 | 280 | 280 | 948 | 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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