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 | 25 | 79 | 111 | 141 | 82 | 83 | 30 | 41 | 64 | 49 | 67 | 41 | 13 | 13 | 25 | 34 | 48 | 29 | 9 | 16 | 22 | 16 | 16 | 16 | 7.66 | 6.02 | 8.18 | 12 | 20 | 21 | 37.60 | 140.57 | 31.00
| 2 | 16 | 31 | 34 | 18 | 23 | 24 | 22 | 14 | 7.22 | 4.97 | 7.14 | 8.28 | 18 | 14 | 21 | 19 | 26 | 30 | 16 | 13 | 16 | 17 | 7.87 | 11 | 17 | 7.77 | 8.84 | 8.50 | ~ | ~ | ~ | 16.45 | 34.16 | 28.00
| 3 | 12 | 16 | 13 | 34 | 54 | 28 | 15 | 25 | 19 | 12 | 39 | 56 | 29 | 21 | 19 | 15 | 12 | 15 | 16 | 19 | 16 | 14 | 7.47 | 6.86 | 11 | 19 | 26 | 25 | 40 | 25 | 24 | 21.99 | 55.68 | 31.00
| 4 | 40 | 24 | 16 | 20 | 21 | 13 | 16 | 20 | 22 | 14 | 14 | 16 | 20 | 17 | 18 | 20 | 28 | 36 | 24 | 19 | 18 | 30 | 32 | 15 | 13 | 12 | 8.08 | 7.48 | 9 | 18 | ~ | 19.43 | 40.22 | 30.00
| 5 | 14 | 16 | 18 | 14 | 13 | 19 | 16 | ~ | ~ | ~ | 17 | 16 | 19 | 13 | 18 | 24 | 15 | 13 | 9 | 15 | 19 | 19 | 16 | 15 | 12 | 14 | 20 | 18 | 13 | 15 | 14 | 15.81 | 23.64 | 28.00
| 6 | 12 | 17 | 22 | 11 | 8.80 | 17 | 16 | 12 | 11 | 11 | 11 | 10 | 9 | 14 | 10 | 13 | 18 | 19 | 19 | 13 | 12 | 12 | 10 | 15 | 21 | 17 | 14 | 10 | 10 | 11 | ~ | 13.44 | 21.69 | 30.00
| 7 | 13 | 11 | 8.61 | 11 | 14 | 12 | 15 | 20 | 13 | 10 | 15 | 14 | 11 | 8.78 | 11 | 17 | 14 | 10 | 12 | ~ | ~ | ~ | ~ | 20 | 18 | 17 | 14 | 23 | 22 | 21 | 16 | 14.49 | 22.60 | 27.00
| 8 | 15 | 18 | 18 | 16 | 17 | 20 | 17 | 16 | 18 | 13 | 11 | 11 | 12 | 14 | 13 | 27 | 21 | 17 | 20 | 15 | 18 | 17 | 26 | 20 | 20 | 15 | 16 | 18 | 26 | 22 | 11 | 17.39 | 26.66 | 31.00
| 9 | 17 | 18 | 17 | 29 | 19 | 20 | 23 | 19 | 28 | 19 | 20 | 25 | 20 | 10 | 9 | 17 | 18 | 25 | 39 | 23 | 20 | 16 | 15 | 12 | 16 | 19 | 17 | 16 | 20 | 36 | ~ | 20.03 | 38.90 | 30.00
| 10 | 45 | 38 | 26 | 18 | 11 | 10 | 16 | 13 | 7.95 | 14 | 20 | 26 | 20 | 18 | 18 | 14 | 14 | 15 | 10 | 15 | 25 | 17 | 8.71 | 19 | 12 | 6.46 | 6.66 | 15 | 19 | 45 | 29 | 18.45 | 45.01 | 31.00
| 11 | 23 | 14 | 19 | ~ | ~ | 13 | 30 | 19 | 14 | 14 | 30 | 16 | 45 | 47 | 92 | 39 | 19 | 44 | 22 | 11 | 16 | 28 | 29 | 22 | 29 | 45 | 34 | 20 | 25 | 22 | ~ | 28.00 | 91.83 | 28.00
| 12 | 23 | 25 | 39 | 66 | 41 | 31 | 23 | 19 | 23 | 20 | 29 | 21 | 43 | 37 | 17 | 52 | 54 | 21 | 44 | 47 | 45 | 43 | 32 | 34 | 18 | 14 | 34 | 37 | 11 | 11 | 16 | 31.28 | 65.99 | 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. | 72 | 12 | 4 | 2 | 0 | 0 | 0 | 0 | 90
| 18 | 6 | 2 | 0 | 0 | 0 | 0 | 141
| REL. | 80.0 | 13.3 | 4.4 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.0 | 6.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 80 | 13 | 4 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 86 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 97.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL. | 97.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.9
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 66 | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 24 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| REL | 73.3 | 25.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.11
| ID | 73 | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 310 | 39 | 5 | 2 | 0 | 0 | 0 | 0 | 356
| 46 | 7 | 2 | 0 | 0 | 0 | 0 | 141 | REL. | 87.0 | 10.9 | 1.4 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.9 | 2.0 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 87 | 10 | 1 | 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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