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 | 972 | 961 | 960 | 961 | 959 | 968 | 972 | 978 | 985 | 986 | 983 | 979 | 972 | 975 | 977 | 968 | 978 | 966 | 953 | 973 | 987 | 985 | 982 | 979 | 987 | 988 | 980 | 975 | 979 | 972 | 982 | 974.94 | 987.67 | 31.00
| 2 | 980 | 968 | 971 | 977 | 980 | 983 | 980 | 987 | 988 | 989 | 986 | 984 | 989 | 989 | 983 | 973 | 990 | 990 | 985 | 984 | 979 | 980 | 988 | 989 | 993 | 987 | 973 | 967 | ~ | ~ | ~ | 982.57 | 992.60 | 28.00
| 3 | 973 | 974 | 969 | 952 | 960 | 960 | 952 | 953 | 969 | 972 | 964 | 966 | 967 | 968 | 971 | 972 | 974 | 978 | 979 | 973 | 978 | 979 | 976 | 976 | 976 | 970 | 967 | 967 | 965 | 964 | 963 | 968.54 | 979.29 | 31.00
| 4 | 974 | 969 | 968 | 966 | ~ | 944 | 949 | 950 | 951 | 950 | 954 | 955 | 959 | 958 | 947 | 944 | 941 | 947 | 958 | 963 | 967 | ~ | 977 | 979 | 982 | 963 | 947 | 942 | 935 | 942 | ~ | 956.44 | 981.56 | 28.00
| 5 | 942 | 943 | 946 | 953 | 952 | 958 | 966 | 971 | 971 | 968 | 965 | 968 | 972 | 971 | 969 | 955 | 962 | 964 | 961 | 959 | 951 | 966 | 956 | 948 | 947 | 948 | 952 | 947 | 948 | 950 | 948 | 957.36 | 971.85 | 31.00
| 6 | 952 | 951 | 954 | 956 | 954 | 949 | 949 | 959 | 954 | 947 | 944 | 949 | 964 | 962 | 951 | 955 | 962 | 964 | 964 | 964 | 959 | 952 | 958 | 956 | 956 | 958 | 957 | 965 | 970 | 962 | ~ | 956.59 | 969.58 | 30.00
| 7 | 953 | 957 | 955 | 959 | 954 | 951 | 949 | 955 | 956 | 954 | 953 | 953 | 951 | 956 | 958 | 958 | 954 | 953 | 956 | 955 | 954 | 958 | 956 | 958 | 959 | 956 | 950 | 949 | 949 | 950 | 956 | 954.38 | 958.80 | 31.00
| 8 | 956 | 958 | 962 | 962 | 966 | 964 | 962 | 958 | 961 | 962 | 959 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 960.89 | 965.97 | 11.00
| 9 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 10 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 11 | ~ | ~ | ~ | ~ | ~ | 970 | 977 | 972 | 965 | 960 | 966 | 961 | 958 | 948 | 957 | 965 | 970 | 971 | 972 | 982 | 986 | 980 | 971 | 968 | 966 | 965 | 966 | 968 | 964 | 975 | ~ | 968.12 | 986.48 | 25.00
| 12 | 982 | 978 | 965 | 950 | 947 | 957 | 970 | 977 | 976 | 972 | 972 | 970 | 968 | 974 | 972 | 977 | 976 | 966 | 954 | 954 | 965 | 973 | 973 | 972 | 970 | 962 | 959 | 965 | 970 | 968 | 966 | 967.76 | 981.88 | 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 | 993
| 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 | 89 | 89
| 89 | 89 | 89 | 89 | 89 | 89 | 89 | 982
| 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 | 25.4
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 42 | 421
| 42 | 42 | 42 | 42 | 42 | 42 | 42 | 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 | 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 | 986
| 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 | 277 | 277
| 277 | 277 | 277 | 277 | 277 | 277 | 277 | 993 | 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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