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 | 17 | 24 | 43 | 58 | 52 | 37 | 55 | 36 | 20 | 30 | 36 | 39 | 38 | 37 | 23 | 25 | 27 | 25 | 22 | 10 | 20 | 20 | 29 | 14 | 15 | 6.72 | 6.33 | 8.09 | 11 | 27 | 19 | 26.70 | 57.51 | 31.00
| 2 | 19 | 40 | 33 | 29 | 43 | 31 | 19 | 13 | 5.74 | 4.03 | 7.39 | 10 | 29 | 29 | 30 | 29 | 33 | 23 | 11 | 7.70 | 16 | 12 | 7.05 | 8.86 | 16 | 7.49 | 11 | 11 | ~ | ~ | ~ | 19.16 | 42.83 | 28.00
| 3 | 27 | 21 | 14 | 31 | 41 | 25 | 15 | 24 | 16 | 16 | 31 | 50 | 33 | 26 | 35 | 32 | 22 | 25 | 12 | 21 | 15 | 23 | ~ | ~ | ~ | ~ | 41 | 43 | 46 | 27 | 22 | 27.20 | 50.43 | 27.00
| 4 | 30 | 34 | 28 | 33 | 31 | 18 | 24 | 33 | 32 | 28 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 39 | 25 | 21 | 15 | 11 | 7.86 | 7.69 | 10 | 22 | ~ | 23.68 | 38.61 | 19.00
| 5 | 21 | 21 | 23 | 14 | 17 | 29 | 23 | 11 | 16 | 21 | 11 | 12 | 24 | 13 | 19 | 20 | 16 | 17 | 17 | ~ | ~ | ~ | ~ | 12 | 10 | 13 | 23 | 14 | 13 | 17 | 18 | 17.27 | 28.68 | 27.00
| 6 | 14 | 21 | 29 | 22 | 16 | 25 | 18 | 14 | 15 | 12 | 13 | 17 | 11 | 14 | 17 | 18 | 20 | 25 | 27 | 15 | 17 | 11 | 13 | 26 | 26 | 18 | 20 | 15 | 10 | 12 | ~ | 17.68 | 28.86 | 30.00
| 7 | 19 | 13 | 10 | 10 | 13 | 10 | 12 | 22 | 18 | 15 | 16 | 26 | 12 | 12 | 22 | 24 | 20 | 13 | 14 | 14 | 12 | 14 | 13 | 13 | 13 | 13 | 19 | 23 | 31 | 30 | 19 | 16.64 | 30.62 | 31.00
| 8 | 12 | 12 | 15 | 17 | 14 | 20 | 20 | 15 | 22 | 14 | 17 | 12 | 11 | 15 | 22 | 25 | 19 | 26 | 28 | 22 | 15 | 20 | ~ | 19 | 24 | 24 | 15 | 19 | 24 | 22 | 13 | 18.38 | 27.71 | 30.00
| 9 | 19 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 10 | 22 | 27 | 24 | 8.44 | 14 | 15 | 15 | 20 | 25 | 27 | 17 | 15 | 22 | 18 | 24 | 17 | 22 | 14 | 14 | 30 | ~ | 19.08 | 30.32 | 22.00
| 10 | 30 | 29 | 20 | 16 | 8.13 | 12 | 16 | 19 | 17 | 23 | 23 | 19 | 16 | 17 | 19 | 23 | 12 | 14 | 10 | 21 | 31 | 20 | 10 | 28 | 22 | 6.95 | 5.28 | 14 | 25 | 37 | 31 | 19.17 | 36.56 | 31.00
| 11 | 23 | 15 | 15 | 28 | 24 | 23 | 25 | 18 | 10 | 17 | 26 | 27 | 42 | 27 | 27 | 25 | 19 | 33 | 31 | 30 | 27 | 24 | 24 | 26 | 33 | 29 | 38 | 22 | 23 | 18 | ~ | 24.90 | 42.19 | 30.00
| 12 | 25 | 30 | 33 | 30 | 26 | 25 | 24 | 25 | 32 | 32 | 43 | 28 | 29 | 23 | 25 | 48 | 34 | 29 | 39 | 31 | 30 | 37 | 30 | 17 | 10 | 12 | 24 | 21 | 9 | ~ | ~ | 27.69 | 47.83 | 29.00
|
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. | 67 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 19 | 0 | 0 | 0 | 0 | 0 | 0 | 58
| REL. | 77.9 | 22.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1
| ID | 77 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 73 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL. | 96.0 | 3.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.4
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| 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 | 29.7
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL | 91.1 | 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.12
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 305 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 335
| 30 | 0 | 0 | 0 | 0 | 0 | 0 | 58 | REL. | 91.0 | 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1
| ID | 91 | 8 | 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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