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 | 953 | 949 | 954 | 951 | 945 | 950 | 957 | 957 | 959 | 959 | 965 | 971 | 976 | 975 | 971 | 967 | 965 | 964 | 966 | 968 | 967 | 957 | 954 | 951 | 952 | 950 | 944 | 948 | 959 | 964 | 964 | 959.17 | 976.25 | 31.00
| 2 | 964 | 959 | 949 | 948 | 947 | 955 | 954 | 950 | 961 | 977 | 980 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 947 | 942 | ~ | ~ | ~ | 956.30 | 979.84 | 13.00
| 3 | 942 | 942 | 939 | 943 | 964 | 966 | 960 | 951 | 952 | 953 | 955 | 950 | 948 | 952 | 955 | 954 | 946 | 947 | 952 | 957 | 948 | 946 | 950 | 946 | 941 | 954 | 959 | 955 | 949 | 959 | 969 | 951.71 | 969.38 | 31.00
| 4 | 970 | 965 | 962 | 956 | 959 | 954 | 950 | 958 | 962 | 955 | 961 | 965 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 959.77 | 970.19 | 12.00
| 5 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 966 | 967 | 961 | 957 | 957 | 959 | 959 | 962 | 969 | 970 | 967 | 968 | 970 | 964 | 964 | 965 | 966 | 965 | 964 | 964 | 958 | 963.84 | 970.23 | 21.00
| 6 | 962 | 953 | 957 | 966 | 965 | 959 | 958 | 957 | 958 | 956 | 963 | 964 | 961 | 960 | 958 | 956 | 955 | 962 | 969 | 964 | 957 | 957 | 963 | 967 | 968 | 965 | 960 | 964 | 968 | 966 | ~ | 961.31 | 968.67 | 30.00
| 7 | 969 | 970 | 966 | 961 | 962 | 958 | 955 | 958 | 960 | 959 | 960 | 959 | 958 | 957 | 958 | 958 | 956 | 953 | 953 | 957 | 965 | 966 | 963 | 962 | 964 | 964 | 964 | 966 | 968 | 972 | 970 | 961.64 | 972.42 | 31.00
| 8 | 969 | 962 | 960 | 963 | 964 | 961 | 958 | 957 | 962 | 966 | 971 | 966 | 962 | 965 | 965 | 964 | ~ | 964 | 962 | 964 | 969 | 971 | 968 | 968 | 969 | 968 | 965 | 964 | 963 | 957 | 955 | 964.07 | 971.08 | 30.00
| 9 | 958 | 961 | 958 | 954 | 958 | 959 | 958 | 950 | 950 | 953 | 958 | 958 | 952 | 953 | 957 | 954 | 956 | 958 | 959 | 958 | 958 | 959 | 954 | 956 | 962 | 965 | 962 | 962 | 961 | 960 | ~ | 957.35 | 965.06 | 30.00
| 10 | 958 | 959 | 959 | 962 | 959 | 959 | 957 | 958 | 964 | 971 | 974 | 974 | 970 | 966 | 965 | 972 | 968 | 962 | 962 | 956 | 953 | 960 | 965 | 968 | 969 | 967 | 967 | 969 | 967 | 967 | 964 | 964.20 | 974.44 | 31.00
| 11 | 976 | 981 | 974 | 964 | 964 | 956 | 949 | 937 | 958 | 971 | 963 | 955 | 957 | 972 | 978 | 979 | 974 | 966 | 966 | 971 | 969 | 954 | 960 | 963 | 959 | 955 | 956 | 961 | 962 | 963 | ~ | 963.70 | 980.88 | 30.00
| 12 | 967 | 970 | 968 | 962 | 962 | 967 | 981 | 984 | ~ | ~ | 972 | 967 | 975 | 979 | 975 | 974 | 974 | 974 | 964 | 965 | 949 | 947 | 959 | 952 | 940 | 946 | 952 | 944 | 940 | 951 | ~ | 962.84 | 983.80 | 28.00
|
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 | 75 | 75
| 75 | 75 | 75 | 75 | 75 | 75 | 75 | 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 | 11.2
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 63 | 63
| 63 | 63 | 63 | 63 | 63 | 63 | 63 | 970
| 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 | 20.5
| 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 | 972
| 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 | 30.7
| 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 | 984
| 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 | 8.12
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
|
Year
| ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 318 | 318
| 318 | 318 | 318 | 318 | 318 | 318 | 318 | 984 | 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 | 8.12
| 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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