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 | 963 | 959 | 954 | 956 | 957 | 953 | 946 | 942 | 947 | 955 | 946 | 953 | 948 | 948 | 952 | 952 | 959 | 969 | 969 | 972 | 971 | 970 | 967 | 964 | 954 | 947 | 945 | 947 | 969 | 977 | 980 | 957.84 | 980.42 | 31.00
| 2 | 974 | 974 | 968 | 951 | 940 | 942 | 936 | 942 | 943 | 951 | 963 | 970 | 971 | 970 | 962 | 944 | 945 | 957 | 952 | 951 | 938 | 934 | 942 | 949 | 959 | 956 | 954 | 959 | ~ | ~ | ~ | 953.50 | 974.07 | 28.00
| 3 | 949 | 943 | 936 | 930 | 932 | 940 | 948 | 948 | 949 | 950 | 961 | 962 | 962 | 963 | 967 | 974 | 972 | 963 | 959 | 959 | 947 | 943 | 949 | 952 | 945 | 940 | 939 | 950 | 958 | 960 | 960 | 951.91 | 973.95 | 31.00
| 4 | 958 | 959 | 960 | 960 | 965 | 956 | 950 | 958 | 961 | 953 | 949 | 937 | 936 | 937 | 945 | 945 | 945 | 951 | 956 | 954 | 947 | 953 | 954 | ~ | ~ | 959 | 956 | 958 | 954 | 953 | ~ | 952.60 | 964.81 | 28.00
| 5 | 955 | 959 | 959 | 955 | 957 | 959 | 954 | 953 | 958 | 954 | 951 | 949 | 949 | 947 | 951 | 958 | 960 | 960 | 953 | 948 | 947 | 955 | 962 | 960 | 957 | 960 | 962 | 962 | 960 | 955 | 959 | 955.80 | 962.36 | 31.00
| 6 | 961 | 953 | 952 | 951 | 949 | 953 | 957 | 959 | 966 | 962 | 960 | 962 | 961 | 962 | 964 | 962 | 957 | 957 | 959 | 951 | 950 | 958 | 963 | 963 | 959 | 951 | 950 | 958 | 960 | 958 | ~ | 957.52 | 965.72 | 30.00
| 7 | 958 | 957 | 954 | 952 | 949 | 953 | 960 | 964 | 962 | 958 | 956 | 952 | 945 | 947 | 953 | 959 | 960 | 958 | 956 | 954 | 953 | 953 | 958 | 962 | 959 | 959 | 960 | 960 | 959 | 958 | 957 | 956.28 | 963.76 | 31.00
| 8 | 958 | 957 | 956 | 955 | 953 | 950 | 946 | 944 | 947 | 950 | 956 | 956 | 954 | 946 | 947 | 947 | 948 | 947 | 953 | 956 | 959 | 960 | 960 | 961 | 960 | 957 | 959 | 960 | 959 | 956 | 955 | 954.05 | 960.50 | 31.00
| 9 | 959 | 963 | 961 | 960 | 957 | 954 | 956 | 962 | 965 | 967 | 962 | 957 | 954 | 954 | 952 | 951 | 949 | 949 | 943 | 941 | 947 | 952 | 955 | 957 | 951 | 948 | 948 | 947 | 944 | 939 | ~ | 953.40 | 967.38 | 30.00
| 10 | 946 | 945 | 947 | 951 | 958 | 961 | 964 | 959 | 956 | 960 | 963 | 967 | 966 | 961 | 963 | 963 | 966 | 963 | 964 | 958 | 951 | 947 | 944 | 940 | 946 | 955 | 963 | 964 | 967 | 958 | 963 | 957.40 | 967.29 | 31.00
| 11 | 962 | 959 | 970 | 967 | 954 | 952 | 962 | 964 | 964 | 966 | 974 | 970 | 958 | 953 | 965 | 958 | 949 | 944 | 951 | 957 | 955 | 955 | 963 | 970 | 971 | 969 | 971 | 970 | 972 | 966 | ~ | 962.09 | 974.40 | 30.00
| 12 | 953 | 958 | 946 | 949 | 962 | 962 | 951 | 951 | 941 | 945 | 940 | 932 | 944 | 936 | 949 | 966 | 958 | 952 | 954 | 964 | 976 | 979 | 975 | 963 | 946 | 928 | 931 | 937 | 953 | 963 | 966 | 952.57 | 979.23 | 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 | 980
| 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 | 31.1
| 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 | 966
| 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 | 9.6
| 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 | 967
| 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 | 10.9
| 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 | 979
| 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 | 22.12
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
|
Year
| ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 363 | 363
| 363 | 363 | 363 | 363 | 363 | 363 | 363 | 980 | 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 | 31.1
| 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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