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 | 32 | 31 | 29 | 20 | 33 | 34 | 29 | 20 | 16 | 17 | 31 | 25 | 17 | 20 | 21 | 19 | 13 | 4.30 | 6.04 | 21 | 5.20 | 13 | 19 | 21 | 30 | 49 | 38 | 25 | 12 | 8.14 | 15 | 21.74 | 48.81 | 31.00
| 2 | 22 | 22 | 12 | 15 | 15 | 11 | 16 | 11 | 11 | 14 | 26 | 18 | 8.96 | 17 | 19 | 22 | 22 | 30 | 24 | 14 | 18 | 30 | 27 | 29 | 16 | 14 | 15 | 11 | 15 | ~ | ~ | 18.11 | 30.41 | 29.00
| 3 | 17 | 11 | 13 | 8.70 | 9 | 15 | 14 | 15 | 8.90 | 13 | 10 | 30 | 21 | 17 | 10 | 17 | 13 | 10 | 8.25 | 14 | 18 | 28 | 26 | 32 | 22 | 35 | 27 | 25 | 22 | 17 | 15 | 17.55 | 35.22 | 31.00
| 4 | 10 | 28 | 24 | 19 | 12 | 6.91 | 10 | 14 | 17 | 34 | 23 | 19 | 13 | 13 | 11 | 23 | ~ | 24 | ~ | 28 | ~ | ~ | 16 | 10 | 7.51 | 29 | 30 | 23 | 16 | 17 | ~ | 18.36 | 34.02 | 26.00
| 5 | 17 | 15 | 20 | 25 | 25 | 24 | ~ | ~ | ~ | ~ | ~ | ~ | 11 | ~ | ~ | ~ | ~ | ~ | 10 | 5.27 | 16 | 9 | 16 | ~ | ~ | 22 | ~ | ~ | 10 | 16 | 10 | 15.72 | 25.29 | 16.00
| 6 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 13 | 12 | 9 | 6.33 | 6.38 | 13 | 18 | 19 | 21 | 11 | 12 | 20 | 14 | 9 | 12 | 10 | 9 | 12 | ~ | 12.67 | 21.48 | 18.00
| 7 | 11 | 13 | 14 | 8.44 | 7.46 | 11 | 11 | 7.78 | 10 | 15 | 14 | 12 | 17 | 9 | 6.67 | 5.28 | 9 | 17 | 15 | 13 | 12 | 9 | 13 | 21 | 13 | 13 | 19 | 13 | 5.84 | 7.21 | 12 | 11.78 | 20.83 | 31.00
| 8 | 23 | 11 | 12 | 10 | 15 | 11 | 12 | 14 | 17 | 13 | 13 | 13 | 15 | 23 | 28 | 22 | 17 | 17 | 17 | 13 | 11 | 12 | 18 | 19 | 10 | 12 | 15 | 26 | 22 | 20 | 26 | 16.49 | 27.97 | 31.00
| 9 | 23 | 13 | 12 | 15 | 10 | 20 | 25 | 26 | 13 | 18 | 19 | 21 | 20 | 19 | 20 | 14 | 9 | 16 | 24 | 21 | 17 | 15 | 17 | 31 | 58 | 61 | 39 | 41 | 51 | 17 | ~ | 23.42 | 60.61 | 30.00
| 10 | 14 | 15 | 23 | 44 | 50 | 41 | 14 | 14 | ~ | ~ | ~ | ~ | 14 | 23 | 41 | ~ | 17 | 17 | 56 | 45 | 36 | 27 | 20 | 24 | 23 | 21 | 21 | 13 | 11 | 16 | 15 | 25.27 | 56.46 | 26.00
| 11 | 26 | 18 | 12 | 12 | 22 | 19 | 18 | 22 | 30 | 45 | 23 | 14 | 32 | 24 | 39 | 46 | 94 | 20 | 50 | 68 | 46 | 46 | 55 | 32 | 78 | 39 | 35 | 34 | 21 | 27 | ~ | 34.87 | 94.29 | 30.00
| 12 | 30 | 25 | 17 | 48 | 20 | 28 | 16 | 17 | 22 | 18 | 20 | 21 | 24 | 19 | 20 | 12 | 21 | 30 | 23 | 37 | 47 | 31 | 14 | 16 | 21 | 37 | 74 | 64 | 49 | 20 | 23 | 27.86 | 73.53 | 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. | 87 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| REL. | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 59 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 34
| REL. | 98.3 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| REL. | 94.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.9
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 60 | 23 | 4 | 0 | 0 | 0 | 0 | 0 | 87
| 27 | 4 | 0 | 0 | 0 | 0 | 0 | 94
| REL | 68.9 | 26.4 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.0 | 4.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.11
| ID | 68 | 26 | 4 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 293 | 33 | 4 | 0 | 0 | 0 | 0 | 0 | 330
| 37 | 4 | 0 | 0 | 0 | 0 | 0 | 94 | REL. | 88.7 | 10.0 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.2 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.11
| ID | 88 | 10 | 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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