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 | 996 | 1001 | 998 | 992 | 996 | 996 | 997 | 995 | 999 | 1008 | 1011 | 1004 | 997 | 999 | 1003 | 1001 | 985 | 985 | 997 | 990 | 989 | 981 | 989 | 997 | 1002 | 1002 | 998 | 989 | 974 | 984 | 993 | 995.09 | 1010.57 | 31.00
| 2 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 979 | 991 | 994 | 1001 | 995 | 990 | 992 | 983 | 974 | 979 | 978 | 979 | 994 | 1000 | 996 | 998 | 994 | 996 | 1004 | 1001 | 992 | 983 | ~ | ~ | 990.58 | 1003.72 | 22.00
| 3 | 977 | 990 | 978 | 989 | 1001 | 998 | 993 | 988 | 986 | 994 | 985 | 998 | 997 | 987 | 992 | 992 | 992 | 997 | 1000 | 997 | 994 | 989 | 986 | 986 | 987 | 981 | 979 | 985 | ~ | 975 | 979 | 989.08 | 1000.93 | 30.00
| 4 | 979 | 978 | 968 | 968 | 980 | 997 | 998 | 994 | 986 | 979 | 969 | 970 | 975 | 975 | 974 | 976 | 978 | 982 | 985 | ~ | 989 | 986 | ~ | 982 | 987 | 987 | 985 | 984 | 990 | 991 | ~ | 981.79 | 998.28 | 28.00
| 5 | 990 | 992 | 991 | 991 | 990 | 989 | 989 | 989 | 991 | 989 | ~ | 994 | 998 | 997 | 993 | ~ | 984 | 982 | 982 | 984 | 982 | 988 | 993 | 989 | 988 | 988 | 987 | 983 | 988 | 987 | 994 | 989.19 | 997.66 | 29.00
| 6 | 997 | 994 | 991 | 990 | 987 | 990 | 995 | 995 | 990 | 987 | 988 | 998 | 995 | 993 | 993 | 997 | 1002 | 999 | 994 | 989 | 987 | 988 | 990 | 986 | 988 | 992 | 991 | 988 | 989 | 986 | ~ | 991.64 | 1002.30 | 30.00
| 7 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 8 | 993 | 990 | 991 | 993 | 992 | 991 | 992 | 992 | 993 | 989 | 987 | 988 | 992 | 992 | 991 | 989 | 987 | 989 | 987 | 985 | 986 | 993 | 996 | 993 | 994 | 992 | 990 | 993 | 992 | 987 | 981 | 990.24 | 995.51 | 31.00
| 9 | 979 | 979 | 982 | 990 | 993 | 985 | 987 | 996 | 997 | 994 | 990 | 986 | 985 | 989 | 988 | 981 | 983 | 984 | 983 | 983 | 988 | 998 | 998 | 996 | 996 | 995 | 991 | 986 | 981 | 979 | ~ | 988.16 | 998.45 | 30.00
| 10 | 978 | 985 | 994 | 993 | 988 | 993 | 994 | 991 | 982 | 972 | 968 | 978 | 985 | 988 | 984 | 987 | 996 | 997 | 996 | 997 | 1002 | 1003 | 998 | 992 | 985 | 985 | 990 | 988 | 987 | 975 | 976 | 987.90 | 1002.77 | 31.00
| 11 | 979 | 978 | 974 | 983 | 983 | 962 | 963 | 973 | 984 | 993 | 995 | 985 | 978 | 981 | 989 | 987 | 984 | 988 | 979 | 980 | 982 | 987 | 981 | 983 | 981 | 979 | 992 | 991 | 990 | 994 | ~ | 982.58 | 995.13 | 30.00
| 12 | 993 | 992 | 993 | 994 | 994 | 992 | 987 | 986 | 991 | 990 | 995 | 992 | 987 | 978 | 974 | 980 | 987 | 993 | 997 | 1001 | 1001 | 996 | 986 | 976 | 970 | 967 | 967 | 969 | 972 | 975 | 988 | 985.90 | 1001.27 | 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 | 83 | 83
| 83 | 83 | 83 | 83 | 83 | 83 | 83 | 1011
| 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 | 11.1
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87 | 87
| 87 | 87 | 87 | 87 | 87 | 87 | 87 | 1002
| 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 | 17.6
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | 61
| 61 | 61 | 61 | 61 | 61 | 61 | 61 | 998
| 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 | 23.9
| 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 | 1003
| 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 | 323 | 323
| 323 | 323 | 323 | 323 | 323 | 323 | 323 | 1011 | 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 | 11.1
| 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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