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 | 962 | 952 | 948 | 950 | 948 | 958 | 961 | 966 | 972 | 975 | 973 | 969 | 963 | 966 | 966 | 956 | 967 | 955 | 943 | 963 | 978 | 975 | 972 | 969 | 976 | 976 | 968 | 964 | 967 | 962 | 969 | 964.11 | 977.91 | 31.00
| 2 | 966 | 956 | 959 | 964 | 967 | 970 | 967 | 974 | 974 | 975 | 972 | 971 | 974 | 974 | 970 | 959 | 978 | 977 | 971 | 971 | 966 | 966 | 975 | 975 | 978 | 972 | 959 | 954 | ~ | ~ | ~ | 969.08 | 977.68 | 28.00
| 3 | 961 | 961 | 954 | 946 | 958 | 959 | 949 | 950 | 969 | 972 | 963 | 964 | 966 | 965 | 967 | 967 | 969 | 973 | 976 | 970 | 974 | 975 | 976 | 977 | 976 | 968 | 964 | 963 | 962 | 964 | 959 | 965.11 | 977.39 | 31.00
| 4 | 954 | 950 | 946 | 949 | 952 | 952 | 944 | 946 | 945 | 939 | 942 | 943 | 949 | 955 | 946 | 943 | 939 | 945 | 956 | 960 | 963 | 963 | 959 | 961 | 959 | 950 | 944 | 950 | 949 | 951 | ~ | 950.20 | 963.17 | 30.00
| 5 | 950 | 950 | 952 | 952 | 952 | 956 | 965 | 968 | 966 | 963 | 960 | 962 | 966 | 966 | 965 | 963 | 966 | 967 | 964 | 961 | 959 | 962 | 961 | 956 | 951 | 952 | 953 | 951 | 952 | 954 | 954 | 958.76 | 967.76 | 31.00
| 6 | 959 | 956 | 960 | 962 | 960 | 955 | 953 | 962 | 956 | 950 | 949 | 954 | 962 | 957 | 955 | 959 | 968 | 969 | 967 | 967 | 961 | 961 | 961 | 959 | 956 | 958 | 955 | 960 | 961 | 955 | ~ | 958.95 | 968.96 | 30.00
| 7 | 955 | 957 | 957 | 960 | 956 | 953 | 951 | 953 | 954 | 954 | 953 | 953 | 950 | 955 | 958 | 957 | 956 | 957 | 959 | 957 | 955 | 961 | 958 | 961 | 962 | 958 | 952 | 953 | 952 | 953 | 959 | 955.81 | 961.82 | 31.00
| 8 | 958 | 960 | 965 | 964 | 969 | 967 | 964 | 960 | 963 | 964 | 960 | 956 | 958 | 959 | 960 | 962 | 959 | 958 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 961.39 | 968.68 | 18.00
| 9 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 10 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 11 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 962 | 959 | 956 | 948 | 956 | 963 | 970 | 969 | 970 | 980 | 984 | 977 | 969 | 966 | 964 | 964 | 964 | 966 | 963 | 974 | ~ | 966.33 | 983.95 | 20.00
| 12 | 979 | 975 | 963 | 949 | 947 | 956 | 968 | 976 | 975 | 970 | 969 | 968 | 966 | 973 | 968 | 974 | 975 | 964 | 953 | 953 | 964 | 971 | 972 | 970 | 969 | 959 | 953 | 962 | 969 | 966 | 965 | 965.80 | 979.25 | 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 | 978
| 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 | 21.1
| 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 | 969
| 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 | 18.6
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 49 | 491
| 49 | 49 | 49 | 49 | 49 | 49 | 49 | 969
| 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 | 51 | 511
| 51 | 51 | 51 | 51 | 51 | 51 | 51 | 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 | 21.11
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
|
Year
| ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 281 | 281
| 281 | 281 | 281 | 281 | 281 | 281 | 281 | 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 | 21.11
| 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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