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 | 939 | 928 | 928 | 930 | 928 | 933 | 940 | 945 | 950 | 953 | 949 | 945 | 938 | 940 | 942 | 936 | 943 | 935 | 920 | 937 | 952 | 952 | 948 | 945 | 953 | 953 | 944 | 939 | 943 | 936 | 943 | 940.82 | 953.40 | 31.00
| 2 | 942 | 930 | 932 | 939 | ~ | 947 | 943 | 950 | 951 | 952 | 950 | 948 | 952 | 954 | 950 | 939 | 954 | 955 | 950 | 950 | 944 | 946 | 953 | 954 | 958 | 953 | 940 | 931 | ~ | ~ | ~ | 946.82 | 957.77 | 27.00
| 3 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 4 | ~ | 907 | 908 | 906 | 910 | 909 | 906 | 900 | 905 | 903 | 903 | 899 | 905 | 908 | ~ | ~ | ~ | 890 | 899 | 911 | 912 | 920 | 915 | 908 | 910 | 904 | 897 | 905 | 905 | 906 | ~ | 905.87 | 920.33 | 26.00
| 5 | 903 | 899 | 897 | 894 | 895 | 899 | 910 | 914 | 901 | 888 | 874 | 890 | 889 | 889 | 890 | 887 | 887 | 890 | 884 | 876 | 870 | 874 | 873 | 870 | 868 | 869 | 874 | 880 | 877 | ~ | ~ | 886.56 | 914.06 | 29.00
| 6 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 7 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 947 | 947 | 945 | ~ | ~ | ~ | ~ | ~ | 946.16 | 947.13 | 3.00
| 8 | 944 | 946 | 949 | 949 | 952 | 951 | 949 | 946 | 947 | 949 | 946 | 943 | 942 | 943 | ~ | ~ | ~ | 943 | 946 | 942 | 932 | 933 | 938 | 933 | 943 | 938 | 939 | 941 | 943 | 944 | 944 | 943.44 | 952.17 | 28.00
| 9 | ~ | ~ | 944 | 941 | 936 | 937 | 938 | 940 | 940 | 939 | 933 | 921 | 922 | 921 | 926 | 929 | 934 | 950 | 957 | 960 | 957 | 953 | 951 | 948 | 941 | 936 | 932 | 932 | 936 | 938 | ~ | 938.99 | 959.75 | 28.00
| 10 | 936 | 936 | 937 | 936 | ~ | 929 | 936 | 944 | 943 | 934 | 934 | 933 | 944 | 943 | 945 | 945 | 936 | 943 | 943 | 945 | 947 | 949 | 944 | 934 | 923 | 934 | 914 | 891 | 893 | 895 | ~ | 933.23 | 949.21 | 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 | 58 | 581
| 58 | 58 | 58 | 58 | 58 | 58 | 58 | 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 | 25.2
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 55 | 551
| 55 | 55 | 55 | 55 | 55 | 55 | 55 | 920
| 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 | 22.4
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 59 | 591
| 59 | 59 | 59 | 59 | 59 | 59 | 59 | 960
| 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 | 29 | 292
| 29 | 29 | 29 | 29 | 29 | 29 | 29 | 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 | 22.10
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
|
Year
| ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 201 | 2011
| 201 | 201 | 201 | 201 | 201 | 201 | 201 | 960 | 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
|
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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