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 | 21 | 46 | 19 | 10 | 13 | 14 | 24 | 19 | 20 | 29 | 27 | 19 | 27 | 23 | 53 | 41 | 20 | 15 | 16 | 29 | 23 | 14 | 50 | 66 | 53 | 80 | 70 | 46 | 41 | 36 | 18 | 31.63 | 80.03 | 31.00
| 2 | 51 | 40 | 37 | 43 | 53 | 81 | 47 | 32 | 36 | 52 | 49 | 43 | 37 | 39 | 33 | 20 | 14 | 37 | 30 | 48 | 30 | 40 | 43 | 36 | 29 | 45 | 18 | 17 | ~ | ~ | ~ | 38.56 | 81.24 | 28.00
| 3 | 17 | 24 | 15 | 19 | 12 | 17 | 15 | 11 | 9 | 31 | 29 | 26 | 18 | 9 | 20 | 21 | 65 | 55 | 14 | 16 | 16 | 29 | 26 | 20 | 23 | 24 | 28 | 43 | 26 | 38 | 25 | 23.87 | 64.69 | 31.00
| 4 | 32 | 29 | 23 | 17 | 20 | 25 | 17 | 16 | 20 | 12 | 11 | 9 | 7.97 | 30 | 15 | 15 | 15 | 15 | 8.20 | 16 | 19 | 26 | 17 | 20 | 20 | 14 | 10 | 12 | 14 | 21 | ~ | 17.58 | 31.88 | 30.00
| 5 | 12 | 8.43 | 10 | 10 | 14 | 17 | 16 | 13 | 12 | 12 | 21 | 21 | 22 | 16 | 14 | 17 | 12 | 22 | 14 | 10 | 11 | 5.36 | 10 | 13 | 18 | 13 | 18 | 11 | 10 | 13 | 17 | 13.96 | 22.45 | 31.00
| 6 | 12 | 16 | 15 | 16 | 11 | 10 | 7.11 | 10 | 24 | 16 | 7.37 | 7.92 | 7.60 | 7.68 | 8.83 | 16 | 11 | 7.47 | 8.16 | 8.91 | 7.45 | 13 | 7.67 | 10 | ~ | 12 | 10 | 6.13 | 12 | 9 | ~ | 10.88 | 24.07 | 29.00
| 7 | 10 | 8.50 | 8.12 | 6.76 | 8.26 | 7.13 | 12 | 4.63 | 10 | ~ | ~ | ~ | ~ | 8.08 | 7.76 | 8.60 | 8.77 | 8.93 | 8.09 | 15 | 10 | 10 | 14 | 11 | 14 | 10 | 12 | 12 | 12 | 8.11 | 14 | 9.95 | 14.55 | 27.00
| 8 | 11 | 8.88 | 11 | 9 | 10 | 10 | 14 | 11 | 8.02 | 18 | 21 | 15 | ~ | ~ | 14 | 12 | 18 | 16 | 14 | 18 | 11 | 7.16 | 7.02 | 10 | 12 | 20 | 12 | 12 | 10 | 7.86 | 18 | 12.57 | 21.12 | 29.00
| 9 | 16 | 20 | 18 | 21 | 12 | 14 | 13 | 15 | 13 | 10 | 12 | 7.81 | 8.33 | ~ | 16 | 15 | 15 | 18 | 13 | 16 | 26 | 29 | 22 | 31 | 24 | 19 | 17 | 20 | 12 | 18 | ~ | 16.94 | 31.21 | 29.00
| 10 | 19 | 20 | 36 | 21 | 34 | ~ | 20 | 59 | 31 | 13 | 11 | 15 | 15 | 21 | 28 | 34 | 17 | 12 | 30 | 26 | 21 | 27 | 23 | 22 | 15 | 21 | 19 | 11 | 19 | 17 | 10 | 22.28 | 58.94 | 30.00
| 11 | 10 | 22 | 17 | 34 | 23 | 18 | 31 | 29 | ~ | 38 | 23 | 44 | 44 | 37 | 21 | 16 | 12 | 25 | ~ | 27 | 29 | 36 | 62 | 87 | 61 | 95 | 85 | 83 | 24 | 21 | ~ | 37.48 | 94.65 | 28.00
| 12 | 27 | 42 | 111 | 83 | 36 | 21 | 17 | 29 | 47 | 55 | 90 | 44 | 25 | 36 | 64 | 19 | 46 | 47 | 29 | 20 | 22 | 42 | 50 | 17 | 19 | 25 | 24 | 23 | 104 | 38 | 25 | 41.21 | 110.59 | 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. | 56 | 31 | 3 | 0 | 0 | 0 | 0 | 0 | 90
| 34 | 3 | 0 | 0 | 0 | 0 | 0 | 81
| REL. | 62.2 | 34.4 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.8 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 62 | 34 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 57 | 24 | 6 | 2 | 0 | 0 | 0 | 0 | 89
| 32 | 8 | 2 | 0 | 0 | 0 | 0 | 111
| REL | 64.0 | 26.9 | 6.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.0 | 9.0 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 3.12
| ID | 64 | 26 | 6 | 4 | 0 | 0 | 0 | 0 | 102
|
Year
| ABS. | 288 | 55 | 9 | 2 | 0 | 0 | 0 | 0 | 354
| 66 | 11 | 2 | 0 | 0 | 0 | 0 | 111 | REL. | 81.3 | 15.5 | 2.5 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.6 | 3.1 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 3.12
| ID | 81 | 15 | 2 | 1 | 0 | 0 | 0 | 0 | 100
|
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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