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 | 20 | 21 | 18 | 16 | 14 | 17 | 27 | 21 | 43 | 59 | 35 | 37 | 45 | 31 | 46 | 34 | 24 | 15 | 19 | 25 | 16 | 17 | 18 | 26 | 20 | 39 | 41 | 44 | 57 | 32 | 17 | 28.80 | 59.43 | 31.00
| 2 | 21 | 19 | 24 | 45 | 43 | 57 | 38 | 27 | 30 | 48 | 45 | 44 | 79 | 82 | 67 | 27 | 16 | 26 | 35 | 38 | 26 | 36 | 40 | 40 | 41 | 36 | 19 | 10 | ~ | ~ | ~ | 37.74 | 82.42 | 28.00
| 3 | 9 | 11 | 22 | 46 | 35 | 20 | 21 | 22 | 18 | 16 | 16 | 20 | 18 | 14 | 20 | 27 | 42 | 55 | 27 | 17 | 13 | 11 | 15 | 11 | 16 | 21 | 34 | 65 | 46 | 42 | 52 | 25.90 | 64.59 | 31.00
| 4 | 35 | 26 | 20 | 13 | 11 | 14 | 13 | 12 | 17 | 14 | 13 | 13 | 12 | 14 | 15 | 16 | 18 | 17 | 16 | 19 | 28 | 16 | 17 | 23 | 18 | 15 | 12 | 17 | 14 | 15 | ~ | 16.68 | 34.53 | 30.00
| 5 | 11 | 13 | 15 | 13 | 16 | 16 | 12 | 12 | 13 | 13 | 14 | 17 | 13 | 8.85 | 8.27 | 7.08 | 7.40 | 11 | 11 | 15 | 0.19 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 11.74 | 16.75 | 21.00
| 6 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 21 | 20 | 15 | 14 | 12 | ~ | 16.41 | 20.98 | 5.00
| 7 | 13 | 11 | 10 | 11 | 8.94 | 10 | 12 | 10 | 10 | 12 | 6.98 | 8.54 | 8.70 | 11 | 10 | 9 | 12 | 8.22 | 11 | 25 | 31 | 16 | 27 | 16 | 11 | 12 | 13 | 13 | 12 | 8.99 | 9 | 12.51 | 31.12 | 31.00
| 8 | 9 | 10 | 13 | 11 | 12 | 13 | 13 | 13 | 9 | 11 | 18 | 15 | 16 | 17 | 16 | 15 | 15 | 15 | 12 | 17 | 10 | 8.57 | 7.55 | 10 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 12.70 | 17.74 | 24.00
| 9 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 11 | 10 | 12 | 11 | 9 | ~ | 8.51 | 12 | 13 | 15 | 18 | 18 | 15 | 26 | 20 | 15 | ~ | 14.30 | 26.34 | 15.00
| 10 | 16 | 17 | 13 | 13 | 22 | 22 | 19 | 31 | 31 | 10 | 7.98 | 11 | 13 | 15 | 17 | 19 | 14 | 8.87 | 16 | 17 | 15 | 15 | 19 | 20 | 8.02 | 12 | 10 | 8.36 | 10 | 9 | 8.91 | 15.10 | 30.69 | 31.00
| 11 | 8.93 | 11 | 10 | 11 | 14 | 15 | 20 | 24 | 32 | 55 | 13 | 21 | 28 | 16 | 23 | 19 | ~ | 21 | 23 | 12 | 18 | 26 | 43 | 86 | 48 | 55 | 62 | 50 | 28 | 29 | ~ | 28.34 | 86.38 | 29.00
| 12 | 22 | 41 | ~ | ~ | 19 | 12 | 19 | 26 | 46 | 83 | 75 | 47 | 22 | 26 | 70 | 23 | 45 | 62 | 21 | 12 | 19 | 31 | 40 | 20 | 21 | 17 | 20 | ~ | ~ | ~ | ~ | 33.55 | 83.14 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 53 | 35 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 37 | 2 | 0 | 0 | 0 | 0 | 0 | 82
| REL. | 58.8 | 38.8 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 41.1 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.2
| ID | 58 | 38 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 55 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 561
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 35
| REL. | 98.2 | 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 70 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 70
| 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 | 21.7
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 69 | 12 | 4 | 0 | 0 | 0 | 0 | 0 | 85
| 16 | 4 | 0 | 0 | 0 | 0 | 0 | 86
| REL | 81.1 | 14.1 | 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.8 | 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 81 | 14 | 4 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 247 | 48 | 6 | 0 | 0 | 0 | 0 | 0 | 301
| 54 | 6 | 0 | 0 | 0 | 0 | 0 | 86 | REL. | 82.0 | 15.9 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.9 | 2.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 82 | 15 | 1 | 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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