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 | 998 | 987 | 987 | 988 | 987 | 995 | 1000 | 1006 | 1011 | 1013 | 1009 | 1005 | 998 | 1001 | 1003 | 994 | 1005 | 992 | 979 | 998 | 1013 | 1011 | 1008 | 1004 | 1011 | 1010 | 1000 | 995 | 1002 | 996 | 1001 | 1000.28 | 1013.09 | 31.00
| 2 | 996 | 986 | 992 | 997 | 1001 | 1007 | 1004 | 1012 | 1012 | 1013 | 1011 | 1009 | 1013 | 1014 | 1009 | 999 | 1015 | 1015 | 1010 | 1009 | 1003 | 1004 | 1013 | 1014 | 1017 | 1012 | 999 | 993 | ~ | ~ | ~ | 1006.40 | 1016.88 | 28.00
| 3 | 999 | 1000 | 995 | 991 | 997 | 998 | 989 | 988 | 1005 | 1008 | 999 | 1001 | 1003 | 1003 | 1006 | 1006 | 1009 | 1013 | 1014 | 1007 | 1011 | 1013 | 1013 | 1013 | 1013 | 1006 | 1003 | 1003 | 1004 | 1005 | 1001 | 1003.71 | 1014.19 | 31.00
| 4 | 996 | 991 | 989 | 990 | 992 | 994 | 986 | 985 | 987 | 981 | 981 | 981 | 987 | 992 | 984 | 980 | 977 | 983 | 994 | 1002 | 1005 | 1006 | 1003 | 1005 | 1005 | 997 | 990 | 995 | 996 | 997 | ~ | 991.73 | 1006.34 | 30.00
| 5 | 995 | 994 | 995 | 991 | 993 | 997 | 1009 | 1014 | 1013 | 1010 | 1006 | 1009 | 1012 | 1011 | 1008 | 1007 | 1009 | 1012 | 1009 | 1006 | 1001 | 1003 | 1000 | 997 | 995 | 996 | 998 | 998 | 999 | 1000 | 997 | 1002.76 | 1013.93 | 31.00
| 6 | 1001 | 1003 | 1007 | 1009 | 1007 | 1002 | 1001 | 1007 | 1003 | 996 | 993 | 996 | 1000 | 1001 | 1000 | 1005 | 1010 | 1013 | 1013 | 1013 | 1007 | 1007 | 1007 | 1004 | 1003 | 1004 | 1002 | 1006 | 1007 | 1001 | ~ | 1004.34 | 1012.70 | 30.00
| 7 | 1000 | 1003 | 1003 | 1004 | 999 | 998 | 993 | 995 | 1000 | 1001 | 999 | 999 | 997 | 1001 | 1003 | 1003 | 1003 | 1004 | 1006 | 1004 | 1003 | 1008 | 1005 | 1008 | 1008 | 1005 | 999 | 999 | 999 | 1001 | 1006 | 1001.86 | 1008.39 | 31.00
| 8 | 1005 | 1007 | 1011 | 1012 | 1015 | 1014 | 1011 | 1007 | 1009 | 1011 | 1007 | 1003 | 1003 | 1005 | 1007 | 1008 | 1005 | 1004 | 1007 | 1002 | 994 | 996 | 1000 | 996 | 1005 | 999 | 1001 | 1003 | 1004 | 1005 | 1005 | 1005.27 | 1015.38 | 31.00
| 9 | 1008 | 1008 | 1005 | 1002 | 997 | 999 | 999 | 1002 | 1001 | 1000 | 994 | 979 | 979 | 980 | 985 | 989 | 993 | 1011 | 1017 | 1020 | 1017 | 1013 | 1011 | 1007 | 999 | 993 | 990 | 993 | 995 | 996 | ~ | 999.36 | 1019.89 | 30.00
| 10 | 992 | 993 | 994 | 993 | 997 | 998 | 999 | 1003 | 1000 | 994 | 992 | 992 | 1003 | 1002 | 1005 | 1004 | 998 | 1003 | 1001 | 1005 | 1006 | 1011 | 1005 | 991 | 983 | 993 | 994 | 984 | 990 | 991 | 989 | 996.91 | 1010.96 | 31.00
| 11 | 979 | 988 | 982 | 986 | 1000 | 1006 | 1013 | 1007 | 1001 | 995 | 1001 | 996 | 993 | 985 | 993 | 1001 | 1005 | 1005 | 1005 | 1014 | 1015 | 1009 | 1003 | 1002 | 1001 | 1001 | 1002 | 1003 | 999 | 1010 | ~ | 1000.01 | 1015.48 | 30.00
| 12 | 1014 | 1009 | 999 | 985 | 983 | 991 | 1002 | 1008 | 1006 | 1001 | 999 | 1002 | 1004 | 1010 | 1007 | 1012 | 1010 | 1001 | 991 | 990 | 999 | 1007 | 1008 | 1005 | 1007 | 999 | 995 | 1000 | 1003 | 1003 | 1002 | 1001.74 | 1013.70 | 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 | 1017
| 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 | 91 | 91
| 91 | 91 | 91 | 91 | 91 | 91 | 91 | 1014
| 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 | 8.5
| 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 | 1020
| 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 | 20.9
| 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 | 1015
| 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 | 365 | 365
| 365 | 365 | 365 | 365 | 365 | 365 | 365 | 1020 | 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 | 20.9
| 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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