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 | 18 | 31 | 38 | 15 | 16 | 28 | 34 | 15 | 15 | 29 | 16 | 24 | 50 | 70 | 65 | 33 | 36 | ~ | ~ | 40 | 38 | 42 | 23 | 20 | 22 | 18 | 15 | 24 | 35 | 20 | 15 | 29.20 | 70.33 | 29.00
| 2 | 14 | 18 | 21 | 13 | 11 | 23 | 33 | 34 | 28 | 25 | 30 | 36 | 31 | 33 | 51 | 69 | 41 | 16 | 14 | 11 | 10 | 5.08 | 9 | 23 | 40 | 26 | 21 | 30 | ~ | ~ | ~ | 25.50 | 68.90 | 28.00
| 3 | 39 | 23 | 19 | 12 | 21 | 34 | 29 | 33 | 36 | 16 | 14 | 20 | 13 | 23 | 20 | 22 | 39 | 17 | 11 | 17 | 20 | 18 | 18 | 19 | 13 | 19 | 26 | 35 | 44 | 37 | 39 | 24.03 | 43.54 | 31.00
| 4 | 30 | 41 | 45 | 37 | 16 | 16 | 16 | 6.89 | 19 | 23 | 27 | 15 | 10 | 10 | 7.83 | 10 | 13 | 17 | 16 | 18 | 13 | 13 | 22 | 32 | 29 | 16 | 18 | 19 | 20 | 48 | ~ | 20.79 | 48.13 | 30.00
| 5 | 34 | 35 | 38 | 31 | 18 | 16 | 22 | 27 | 26 | 24 | 20 | 16 | 17 | 30 | 20 | 17 | 27 | 8.53 | 16 | 22 | 24 | 20 | 22 | 29 | 24 | 21 | 30 | ~ | ~ | 20 | 17 | 23.15 | 38.06 | 29.00
| 6 | 11 | 12 | 8.68 | 14 | 23 | 21 | 15 | 12 | 13 | 13 | 13 | 18 | 24 | 25 | 24 | 16 | 13 | 14 | 16 | 18 | 17 | 12 | 13 | 17 | 21 | 22 | 28 | 30 | 27 | 25 | ~ | 17.83 | 30.46 | 30.00
| 7 | 15 | 13 | ~ | 16 | 21 | 24 | 33 | 12 | 16 | 20 | 20 | 18 | 15 | 23 | 28 | 14 | 9 | 10 | 13 | 10 | 16 | 17 | 16 | 21 | 21 | 22 | 25 | 25 | 19 | 22 | 34 | 18.84 | 33.79 | 30.00
| 8 | 17 | 27 | 36 | 15 | 12 | 17 | 17 | 21 | 18 | 12 | 14 | 16 | 25 | 36 | 38 | 48 | 37 | 52 | 47 | 29 | 20 | 33 | 39 | 38 | 39 | 34 | 22 | 14 | 16 | 24 | 23 | 26.91 | 52.38 | 31.00
| 9 | 14 | 15 | 18 | 16 | 14 | 15 | 16 | 6.05 | 6.17 | 8.21 | 11 | 12 | 16 | 18 | 17 | 10 | 14 | 15 | 23 | 27 | 22 | 20 | 11 | 20 | 18 | 20 | 24 | 18 | 24 | 33 | ~ | 16.72 | 32.71 | 30.00
| 10 | 17 | 21 | 35 | 13 | 25 | 24 | 37 | 40 | 34 | 25 | 33 | 32 | 31 | 33 | 48 | 31 | 46 | 46 | 47 | 37 | 19 | 15 | 24 | 37 | 26 | 27 | 49 | 23 | 14 | 26 | 31 | 30.47 | 49.33 | 31.00
| 11 | 11 | 24 | 29 | 19 | 18 | 16 | 7.94 | 6.02 | 13 | 28 | 22 | 37 | 16 | 25 | 47 | 28 | 31 | 30 | 20 | 21 | 31 | 7.30 | 10 | 11 | 22 | 32 | 18 | 14 | 14 | 24 | ~ | 21.07 | 47.19 | 30.00
| 12 | 29 | 23 | 27 | 16 | 29 | 19 | 22 | 45 | 75 | 49 | 13 | 6.88 | 41 | 51 | 41 | 14 | 12 | 14 | 8.71 | 12 | ~ | ~ | ~ | ~ | ~ | ~ | 6.85 | 5.65 | 10 | 9 | 14 | 23.65 | 74.88 | 25.00
|
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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 47 | 36 | 4 | 1 | 0 | 0 | 0 | 0 | 88
| 41 | 5 | 1 | 0 | 0 | 0 | 0 | 70
| REL. | 53.4 | 40.9 | 4.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.6 | 5.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 14.1
| ID | 53 | 40 | 4 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 61 | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 89
| 28 | 1 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 68.5 | 30.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 68 | 30 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 65 | 23 | 3 | 0 | 0 | 0 | 0 | 0 | 91
| 26 | 3 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 71.4 | 25.2 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.8
| ID | 71 | 25 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 41 | 39 | 5 | 1 | 0 | 0 | 0 | 0 | 86
| 45 | 6 | 1 | 0 | 0 | 0 | 0 | 75
| REL | 47.6 | 45.3 | 5.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 52.3 | 7.0 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 47 | 45 | 5 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 214 | 125 | 13 | 2 | 0 | 0 | 0 | 0 | 354
| 140 | 15 | 2 | 0 | 0 | 0 | 0 | 75 | REL. | 60.4 | 35.3 | 3.6 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.5 | 4.2 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 60 | 35 | 3 | 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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