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 | 26 | 18 | 12 | 13 | 10 | 12 | 12 | 8.17 | 14 | 37 | 48 | 30 | 72 | 44 | 49 | 34 | 17 | 38 | 33 | 34 | 22 | 30 | 42 | 60 | 83 | 129 | 84 | 56 | 56 | 39 | 36 | 38.60 | 129.38 | 31.00
| 2 | 74 | 40 | 33 | 61 | 76 | 82 | 35 | 34 | 35 | 42 | 61 | 69 | 30 | 47 | 29 | 19 | 21 | 38 | 40 | 68 | 48 | ~ | 79 | 29 | 32 | 40 | 23 | 17 | ~ | ~ | ~ | 44.45 | 81.80 | 27.00
| 3 | 16 | 10 | 16 | 22 | 10 | 10 | 13 | 11 | 17 | 37 | 40 | 32 | 16 | 16 | 32 | 38 | 65 | 63 | 12 | 17 | 16 | 33 | 37 | 41 | 53 | 59 | 37 | 61 | 34 | 47 | 51 | 31.04 | 65.48 | 31.00
| 4 | 64 | 37 | 25 | 23 | 14 | 21 | 16 | 9.00 | 35 | 22 | 12 | 7.63 | 19 | 3.83 | ~ | ~ | 21 | 29 | 24 | 33 | 41 | 30 | 44 | 40 | 33 | ~ | 41 | ~ | 39 | 35 | ~ | 27.62 | 64.35 | 26.00
| 5 | 13 | 14 | 10 | 33 | 38 | 36 | 42 | 77 | 88 | 85 | 111 | 45 | 19 | 34 | 24 | 24 | 20 | 27 | 30 | 26 | 19 | 12 | ~ | 17 | 20 | 18 | 35 | 38 | 46 | 42 | 15 | 35.20 | 111.40 | 30.00
| 6 | 7.91 | 11 | 19 | 17 | 24 | 28 | 38 | 21 | 20 | 19 | 15 | 16 | 5.42 | 17 | 12 | 5.52 | 11 | 12 | 15 | 11 | 11 | 11 | 14 | 10 | 13 | 28 | 12 | ~ | ~ | ~ | ~ | 15.65 | 37.71 | 27.00
| 7 | 17 | 14 | 19 | 12 | 11 | 16 | 13 | 9 | 18 | 12 | 18 | 6.46 | 16 | 12 | 16 | 15 | 16 | 15 | 10 | 22 | 31 | 27 | 37 | 21 | 35 | 28 | 30 | 17 | 17 | 14 | 11 | 17.90 | 37.42 | 31.00
| 8 | 20 | 35 | 37 | 24 | 15 | 17 | 18 | ~ | 13 | 12 | 19 | 28 | ~ | 24 | 33 | 19 | 29 | 23 | 38 | 31 | 19 | 13 | 9 | 8.38 | 10 | 23 | 10 | 10 | 18 | 10 | 11 | 19.94 | 37.56 | 29.00
| 9 | 12 | 14 | 21 | 21 | 26 | 7.33 | 12 | 15 | 18 | 20 | 21 | 12 | 9 | 10 | 9 | 8.98 | 10 | 21 | 29 | 29 | 27 | 27 | ~ | 42 | 32 | 22 | 11 | 22 | 29 | 29 | ~ | 19.57 | 42.10 | 29.00
| 10 | 13 | 22 | 35 | 32 | 28 | 17 | 36 | 56 | 15 | 10 | 11 | 9 | 15 | 13 | 12 | 24 | 25 | 14 | 41 | 22 | 16 | 25 | ~ | 27 | 12 | 23 | 9 | 3.69 | 6.48 | 5.06 | 7.09 | 19.45 | 56.44 | 30.00
| 11 | 7.94 | 14 | 11 | 20 | 14 | 15 | 32 | 32 | 57 | 17 | 18 | 29 | 43 | ~ | 44 | 33 | 27 | 29 | 56 | 61 | 75 | 122 | 218 | 181 | 123 | 170 | 50 | 93 | 134 | 62 | ~ | 61.64 | 218.10 | 29.00
| 12 | 72 | 102 | 52 | 57 | 21 | 18 | 25 | 51 | 54 | 80 | 111 | 64 | 21 | 42 | 66 | 26 | 48 | 60 | 33 | 13 | 30 | 51 | 50 | 23 | 33 | 29 | 28 | 28 | ~ | 48 | 30 | 45.49 | 110.90 | 30.00
|
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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 28 | 40 | 15 | 5 | 1 | 0 | 0 | 0 | 89
| 61 | 21 | 6 | 1 | 0 | 0 | 0 | 129
| REL. | 31.4 | 44.9 | 16.8 | 5.6 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 68.5 | 23.6 | 6.7 | 1.1 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 31 | 44 | 16 | 11 | 5 | 0 | 0 | 0 | 110
| |
|
|
ABS. | 50 | 28 | 1 | 4 | 0 | 0 | 0 | 0 | 83
| 33 | 5 | 4 | 0 | 0 | 0 | 0 | 111
| REL. | 60.2 | 33.7 | 1.2 | 4.8 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.8 | 6.0 | 4.8 | 0.0 | 0.0 | 0.0 | 0.0 | 11.5
| ID | 60 | 33 | 1 | 9 | 0 | 0 | 0 | 0 | 104
| |
|
|
ABS. | 67 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 22 | 0 | 0 | 0 | 0 | 0 | 0 | 42
| REL. | 75.2 | 24.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.9
| ID | 75 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 35 | 28 | 16 | 4 | 3 | 3 | 0 | 0 | 89
| 54 | 26 | 10 | 6 | 3 | 0 | 0 | 218
| REL | 39.3 | 31.4 | 17.9 | 4.4 | 3.3 | 3.3 | 0.0 | 0.0 | 100.0
| 60.7 | 29.2 | 11.2 | 6.7 | 3.4 | 0.0 | 0.0 | 23.11
| ID | 39 | 31 | 17 | 8 | 16 | 84 | 0 | 0 | 198
|
Year
| ABS. | 180 | 118 | 32 | 13 | 4 | 3 | 0 | 0 | 350
| 170 | 52 | 20 | 7 | 3 | 0 | 0 | 218 | REL. | 51.4 | 33.7 | 9.1 | 3.7 | 1.1 | 0.8 | 0.0 | 0.0 | 100.0
| 48.6 | 14.9 | 5.7 | 2.0 | 0.9 | 0.0 | 0.0 | 23.11
| ID | 51 | 33 | 9 | 7 | 5 | 21 | 0 | 0 | 128
|
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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