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 | 12 | 14 | 18 | 30 | 38 | 40 | 27 | 31 | 20 | 10 | 15 | 26 | 25 | 27 | 23 | 23 | 18 | 47 | 28 | 21 | 31 | 38 | ~ | ~ | 32 | 39 | 35 | 35 | 15 | 17 | 25 | 26.25 | 46.65 | 29.00
| 2 | 53 | 49 | 45 | 26 | 11 | 9 | 16 | 34 | 58 | 60 | 47 | 18 | 11 | 18 | 37 | 28 | 16 | 31 | 40 | 38 | 20 | 25 | 23 | 29 | 31 | 51 | 34 | 30 | ~ | ~ | ~ | 31.77 | 60.08 | 28.00
| 3 | 22 | 29 | 32 | 15 | 32 | 17 | 28 | 28 | 22 | 31 | 17 | 20 | 15 | 17 | 28 | 18 | 23 | 28 | 41 | ~ | ~ | 36 | 29 | 34 | 36 | 31 | 12 | 12 | 25 | 32 | 32 | 25.63 | 40.78 | 29.00
| 4 | 33 | 34 | 26 | 22 | 25 | 26 | 25 | 25 | ~ | 18 | 21 | 31 | 26 | 15 | 20 | 23 | 16 | 20 | 30 | 28 | 27 | 28 | 24 | 17 | 15 | 25 | 21 | 23 | 25 | 29 | ~ | 24.07 | 34.04 | 29.00
| 5 | 24 | 16 | 26 | 8.60 | 5.63 | 9 | 10 | 21 | 22 | 24 | 21 | 20 | 22 | 27 | 15 | 16 | 7.13 | 8.46 | 6.45 | 10 | 17 | 14 | 15 | 20 | 22 | 16 | 13 | 17 | 14 | 12 | 17 | 16.05 | 27.17 | 31.00
| 6 | 16 | 10 | 19 | 20 | 12 | 9 | 16 | 23 | 12 | 8.55 | 20 | 14 | 13 | ~ | 20 | 26 | 23 | 19 | 17 | 11 | 15 | 15 | 18 | 22 | 18 | 6.83 | 6.83 | 18 | 12 | 23 | ~ | 15.96 | 25.85 | 29.00
| 7 | 22 | 22 | 6.96 | 4.60 | 5.36 | 11 | 15 | 20 | 10 | 3.49 | 3.42 | 9 | 13 | 17 | 19 | 23 | 12 | 7.27 | 7.69 | 14 | 16 | 19 | 18 | 8.38 | 10 | 13 | 14 | 10 | 6.61 | 15 | 6.81 | 12.31 | 22.98 | 31.00
| 8 | 13 | 16 | 15 | 12 | 29 | 24 | 20 | 12 | 19 | 24 | ~ | 21 | 25 | 12 | 9 | 20 | 22 | 20 | 19 | 20 | 16 | 15 | 14 | 23 | 15 | 9 | 9 | 15 | 15 | 19 | 27 | 17.69 | 29.33 | 30.00
| 9 | 18 | 17 | 14 | 9 | 4.51 | 10 | 21 | 22 | 26 | 23 | 11 | 16 | 15 | 25 | 15 | 33 | 21 | 14 | 6.67 | 6.49 | 29 | 18 | 21 | 22 | 23 | 13 | 21 | 29 | 22 | 29 | ~ | 18.51 | 32.66 | 30.00
| 10 | 17 | 16 | 12 | 25 | ~ | 27 | 33 | 35 | 17 | 19 | 29 | 32 | 41 | 31 | 33 | 27 | 18 | 18 | 19 | 17 | 15 | 17 | 15 | 15 | 32 | 31 | 27 | 26 | 31 | 19 | 21 | 23.82 | 40.85 | 30.00
| 11 | 23 | 25 | 33 | 33 | 30 | 25 | 22 | 33 | 23 | 24 | 29 | 33 | 30 | 22 | 37 | 20 | 45 | 34 | 36 | 39 | 37 | 37 | 39 | 50 | 41 | 44 | 34 | 24 | 30 | 37 | ~ | 32.25 | 49.64 | 30.00
| 12 | 36 | 34 | 29 | 23 | 16 | 32 | 31 | 32 | 38 | 39 | 25 | 8.77 | 22 | 36 | 30 | 36 | 28 | 29 | 28 | 43 | 34 | 41 | 32 | 10 | 11 | 13 | 39 | 27 | 37 | 32 | ~ | 29.08 | 42.74 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 63 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 23 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 73.2 | 26.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.2
| ID | 73 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 34
| REL. | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33
| 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 | 16.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 63 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 27 | 0 | 0 | 0 | 0 | 0 | 0 | 50
| REL | 70.0 | 30.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 70 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 305 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 356
| 51 | 0 | 0 | 0 | 0 | 0 | 0 | 60 | REL. | 85.6 | 14.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.2
| ID | 85 | 14 | 0 | 0 | 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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