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 | 917 | 913 | 917 | 914 | 905 | 910 | 919 | 919 | 924 | 923 | 931 | 936 | 941 | 940 | 936 | 931 | 930 | 929 | 931 | 933 | 932 | 922 | 919 | 916 | 915 | 912 | 907 | 912 | 924 | 928 | 929 | 923.02 | 941.20 | 31.00
| 2 | 928 | 922 | 914 | 910 | 908 | 913 | 912 | 910 | 924 | 941 | 942 | 930 | 934 | 937 | 936 | 930 | 937 | 939 | 933 | 931 | 923 | 911 | 908 | 915 | 916 | 914 | 913 | 902 | ~ | ~ | ~ | 922.62 | 941.65 | 28.00
| 3 | 903 | 904 | 900 | 905 | 929 | 928 | 921 | 910 | 910 | 909 | 911 | 906 | 905 | 913 | 917 | 912 | 904 | 904 | 914 | 918 | 912 | 908 | 909 | 902 | 898 | 919 | 924 | 917 | 912 | 921 | 929 | 911.99 | 928.55 | 31.00
| 4 | 928 | 922 | 919 | 912 | 917 | 911 | 907 | 917 | 920 | 914 | 919 | 923 | 929 | 925 | 911 | 916 | 917 | 908 | 912 | 910 | 909 | 909 | 908 | 915 | 915 | 921 | 918 | 914 | 915 | 915 | ~ | 915.79 | 928.56 | 30.00
| 5 | 920 | 918 | 909 | 909 | 911 | 918 | 923 | 926 | 925 | 924 | 923 | 923 | 917 | 912 | 912 | 915 | 915 | 918 | 926 | 927 | 923 | 925 | 927 | 923 | 923 | 924 | 924 | 923 | 920 | 919 | 915 | 919.90 | 927.25 | 31.00
| 6 | 918 | 909 | 915 | 924 | 922 | 916 | 916 | 914 | 916 | 914 | 921 | 922 | 919 | 919 | 917 | 914 | 914 | 920 | 926 | 922 | 915 | 915 | 921 | 926 | 927 | 923 | 919 | 922 | 927 | 924 | ~ | 919.22 | 926.96 | 30.00
| 7 | 928 | 929 | 924 | 920 | 920 | 916 | 912 | 916 | 918 | 917 | 918 | 917 | 916 | 916 | 916 | 916 | 913 | 911 | 912 | 916 | 924 | 924 | 921 | 920 | 922 | 922 | 923 | 924 | 925 | 928 | 926 | 919.70 | 928.74 | 31.00
| 8 | 927 | 920 | 919 | 922 | 922 | 919 | 916 | 916 | 921 | 925 | 929 | 924 | 921 | 924 | 923 | 922 | ~ | ~ | ~ | 920 | 924 | 927 | 925 | 924 | 924 | 922 | 919 | 919 | 919 | 914 | 913 | 921.42 | 929.05 | 28.00
| 9 | 916 | 918 | 915 | 912 | 916 | 916 | 913 | 906 | 907 | 910 | 915 | 915 | 908 | 911 | 913 | 912 | 914 | 917 | 917 | 915 | 916 | 918 | 912 | 914 | 920 | 924 | 921 | 920 | 918 | 918 | ~ | 914.80 | 924.12 | 30.00
| 10 | 916 | 917 | 916 | 921 | 917 | 916 | 914 | 916 | 922 | 929 | 932 | 932 | 929 | 924 | 923 | 930 | 925 | 921 | 924 | 917 | 915 | 919 | 922 | 925 | 927 | 926 | 925 | 925 | 923 | 923 | 923 | 922.44 | 932.42 | 31.00
| 11 | 937 | 942 | 935 | 925 | 927 | 917 | 907 | 897 | 923 | 936 | 928 | 917 | 921 | 936 | 942 | 942 | 938 | 929 | 927 | 933 | 929 | 915 | 923 | 926 | 921 | 915 | 916 | 923 | 924 | 925 | ~ | 925.87 | 942.37 | 30.00
| 12 | 931 | 935 | 933 | 926 | 923 | 929 | 944 | 948 | 948 | 943 | 937 | 931 | 939 | 943 | 939 | 937 | 937 | 936 | 925 | 926 | 909 | 909 | 920 | 911 | 901 | 908 | 913 | 904 | 902 | 913 | 930 | 926.73 | 947.82 | 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 | 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 | 11.2
| 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 | 929
| 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 | 13.4
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89 | 89
| 89 | 89 | 89 | 89 | 89 | 89 | 89 | 929
| 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 | 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 | 9.12
| 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 | 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 | 9.12
| 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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