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 | 67 | 117 | 66 | 62 | 40 | 118 | 146 | 153 | 167 | 90 | 56 | 67 | 69 | ~ | 65 | 73 | 36 | 29 | 24 | 54 | ~ | 52 | 36 | 78 | 53 | 84 | 77 | 46 | 35 | 51 | 21 | 69.96 | 167.42 | 29.00
| 2 | 18 | 59 | 48 | 40 | 38 | 42 | 33 | 41 | 39 | 50 | ~ | 30 | 22 | 26 | 18 | 15 | 44 | 27 | 23 | 28 | 19 | 21 | 35 | 36 | 20 | 20 | 11 | 19 | ~ | ~ | ~ | 30.52 | 59.41 | 27.00
| 3 | 34 | 26 | 36 | 37 | 58 | 45 | 25 | 52 | 56 | 44 | 30 | 56 | 38 | 35 | 26 | 15 | 17 | 21 | 25 | 17 | 34 | 21 | 23 | 25 | 28 | 32 | 34 | ~ | 7.72 | 12 | 34 | 31.39 | 57.98 | 30.00
| 4 | 32 | 35 | 35 | 12 | 12 | 10 | 17 | 30 | 36 | 29 | 15 | 12 | 16 | 19 | 12 | 13 | 13 | 22 | 21 | 24 | 23 | 29 | 24 | 21 | 23 | 24 | 18 | 19 | 17 | 20 | ~ | 21.06 | 35.83 | 30.00
| 5 | 18 | 19 | 18 | 30 | 16 | 8.93 | 18 | 23 | 16 | 15 | 9 | 17 | 23 | 27 | 21 | 14 | 22 | 16 | 18 | 20 | 13 | 13 | 15 | 11 | 14 | 20 | 15 | 8.90 | 7.43 | 6.50 | 7.85 | 16.19 | 29.62 | 31.00
| 6 | 12 | 12 | 11 | 10 | 10 | 18 | 12 | 10 | 12 | 13 | 16 | 15 | 19 | 13 | 8.42 | 11 | 20 | 10 | 18 | 19 | 11 | 8.67 | 15 | 7.85 | 12 | 10 | 9 | 8.76 | 9 | ~ | ~ | 12.47 | 19.85 | 29.00
| 7 | 12 | 11 | 12 | 7.65 | 8.07 | 5.32 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 22 | 14 | 12 | 17 | 18 | 17 | 17 | 13 | 13 | 6.76 | 7.18 | 7.18 | 10 | 12 | 15 | 12.21 | 22.04 | 21.00
| 8 | 7.15 | 13 | 12 | 15 | 14 | 13 | 16 | 16 | 14 | 12 | 17 | 17 | 16 | 17 | 21 | 14 | 12 | 16 | 16 | 17 | 19 | 22 | 21 | 14 | 18 | 15 | 21 | 19 | 10 | 10 | 9 | 15.27 | 21.78 | 31.00
| 9 | 18 | 18 | 21 | 26 | 20 | 12 | 15 | 21 | 8.46 | 11 | 15 | 38 | 10 | 8.41 | 23 | 24 | 17 | 21 | 23 | 14 | 23 | 34 | 30 | 21 | 20 | 15 | 14 | 16 | 27 | 31 | ~ | 19.85 | 38.19 | 30.00
| 10 | 16 | 5.81 | 13 | ~ | 15 | 33 | 30 | 31 | 22 | 19 | 19 | 12 | 18 | 22 | 16 | 14 | 51 | ~ | ~ | 20 | 38 | 54 | 45 | 18 | 14 | 10 | 21 | 40 | 46 | 66 | 43 | 26.83 | 66.03 | 28.00
| 11 | 62 | 37 | 29 | 27 | 38 | 12 | 21 | 15 | 16 | 45 | 39 | 9 | 33 | 16 | 37 | 31 | 24 | 26 | 40 | 57 | 57 | 76 | 107 | 82 | 67 | 99 | 43 | 41 | 56 | 78 | ~ | 43.96 | 107.21 | 30.00
| 12 | 79 | 40 | 36 | 17 | 25 | 51 | 32 | 45 | 46 | 26 | 36 | 33 | 10 | 14 | 18 | 30 | 54 | 114 | 41 | 83 | 71 | 102 | 73 | 30 | 19 | 17 | 23 | 35 | 62 | 38 | 28 | 42.88 | 113.84 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 35 | 39 | 7 | 3 | 2 | 0 | 0 | 0 | 86
| 51 | 12 | 5 | 2 | 0 | 0 | 0 | 167
| REL. | 40.6 | 45.3 | 8.1 | 3.4 | 2.3 | 0.0 | 0.0 | 0.0 | 100.0
| 59.3 | 14.0 | 5.8 | 2.3 | 0.0 | 0.0 | 0.0 | 9.1
| ID | 40 | 45 | 8 | 6 | 11 | 0 | 0 | 0 | 112
| |
|
|
ABS. | 87 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| REL. | 96.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.4
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 97.5 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.9
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 45 | 33 | 8 | 3 | 0 | 0 | 0 | 0 | 89
| 44 | 11 | 3 | 0 | 0 | 0 | 0 | 114
| REL | 50.5 | 37.0 | 8.9 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 49.4 | 12.4 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 18.12
| ID | 50 | 37 | 8 | 6 | 0 | 0 | 0 | 0 | 103
|
Year
| ABS. | 247 | 77 | 15 | 6 | 2 | 0 | 0 | 0 | 347
| 100 | 23 | 8 | 2 | 0 | 0 | 0 | 167 | REL. | 71.1 | 22.1 | 4.3 | 1.7 | 0.5 | 0.0 | 0.0 | 0.0 | 100.0
| 28.8 | 6.6 | 2.3 | 0.6 | 0.0 | 0.0 | 0.0 | 9.1
| ID | 71 | 22 | 4 | 3 | 2 | 0 | 0 | 0 | 104
|
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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