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 | 57 | 66 | 62 | 77 | 75 | 55 | 56 | 83 | 33 | 68 | 38 | 30 | 51 | 100 | 86 | 114 | 156 | 42 | 29 | 59 | 68 | 59 | 52 | 89 | 44 | 32 | 45 | 47 | 27 | 25 | 15 | 59.38 | 155.60 | 31.00
| 2 | 13 | 36 | 71 | 46 | 25 | 30 | 65 | 73 | 79 | 46 | 14 | 19 | 11 | 18 | 12 | 15 | 28 | 24 | 17 | 13 | 13 | 20 | 25 | 32 | 13 | 10 | 11 | 33 | ~ | ~ | ~ | 29.04 | 79.27 | 28.00
| 3 | 47 | 18 | 17 | 24 | 47 | 48 | 28 | 29 | 29 | 47 | 43 | 50 | 35 | 31 | 19 | 7.41 | 15 | 17 | 28 | 15 | 23 | 11 | 13 | 29 | 34 | 27 | 23 | 8.08 | 5.27 | 8.30 | 16 | 25.54 | 49.69 | 31.00
| 4 | 28 | 35 | 26 | 6.78 | 10 | 4.27 | 11 | 21 | 30 | 27 | 13 | 7.13 | 10 | 18 | 4.40 | 2.02 | 17 | 20 | 12 | 8.48 | 16 | 16 | 15 | 16 | 18 | 19 | 22 | 11 | 11 | 12 | ~ | 15.51 | 34.56 | 30.00
| 5 | 7.09 | 18 | 19 | 19 | 12 | 11 | 11 | 10 | 7.07 | 12 | 12 | 19 | 15 | 17 | 25 | 23 | 14 | 12 | 20 | 17 | 8.77 | 11 | 13 | 5.57 | 14 | 15 | 10 | 5.46 | 6.00 | 4.01 | 7.11 | 13.01 | 25.10 | 31.00
| 6 | 8.81 | 17 | 8.56 | 14 | 19 | 23 | 17 | 10 | 12 | 16 | 18 | 14 | 13 | 7.92 | 7.72 | 8.17 | 13 | 13 | 14 | 11 | 12 | 5.80 | 7.53 | 8.17 | 14 | 15 | 19 | 23 | 18 | 18 | ~ | 13.49 | 23.10 | 30.00
| 7 | 14 | 31 | 16 | 10 | 8.31 | 5.25 | 7.63 | 7.76 | 9 | 13 | 10 | 8.68 | 12 | 10 | ~ | 14 | 18 | 8.85 | 3.72 | 4.14 | 1.73 | 10 | 13 | 12 | 10 | 8.20 | ~ | 14 | 15 | 15 | 14 | 11.15 | 30.56 | 29.00
| 8 | 13 | 10 | 17 | 18 | 14 | 13 | 17 | 17 | 12 | 19 | 26 | 26 | 18 | 18 | 13 | 17 | 19 | 28 | 32 | 23 | 33 | 31 | 17 | 23 | 23 | 27 | 27 | 21 | 16 | 14 | 15 | 19.90 | 32.51 | 31.00
| 9 | 26 | 29 | 29 | 21 | 22 | 16 | 16 | 14 | 11 | 16 | 26 | 23 | 15 | 17 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 26 | 16 | 14 | 23 | 15 | 30 | 31 | 24 | ~ | 20.84 | 30.51 | 22.00
| 10 | 16 | 10 | 13 | 12 | 27 | 39 | 46 | 35 | 17 | 15 | 11 | 11 | 14 | 15 | 26 | 21 | 44 | 27 | 33 | 32 | 22 | 60 | 41 | 15 | 10 | 11 | 30 | 32 | 61 | 66 | 44 | 27.55 | 65.81 | 31.00
| 11 | 37 | 41 | 26 | 29 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 18 | 33 | 59 | 92 | 49 | 31 | 38 | 45 | 33 | 55 | 49 | 42 | 54 | ~ | 42.94 | 91.91 | 17.00
| 12 | 35 | 34 | 22 | 12 | 19 | 25 | 36 | 53 | 61 | 18 | 19 | 18 | 7.49 | 20 | 13 | 31 | 16 | 20 | 39 | 25 | 40 | 48 | 63 | 16 | 8.78 | 5.27 | 8.67 | 20 | 21 | 35 | 40 | 26.74 | 63.30 | 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. | 51 | 26 | 10 | 2 | 1 | 0 | 0 | 0 | 90
| 39 | 13 | 3 | 1 | 0 | 0 | 0 | 156
| REL. | 56.6 | 28.8 | 11.1 | 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 43.3 | 14.4 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 17.1
| ID | 56 | 28 | 11 | 4 | 5 | 0 | 0 | 0 | 106
| |
|
|
ABS. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 35
| REL. | 98.9 | 1.0 | 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. | 82 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| 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 | 21.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 47 | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 79
| 32 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| REL | 59.4 | 39.2 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.5 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.11
| ID | 59 | 39 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 270 | 58 | 11 | 2 | 1 | 0 | 0 | 0 | 342
| 72 | 14 | 3 | 1 | 0 | 0 | 0 | 156 | REL. | 78.9 | 16.9 | 3.2 | 0.5 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 21.1 | 4.1 | 0.9 | 0.3 | 0.0 | 0.0 | 0.0 | 17.1
| ID | 78 | 16 | 3 | 1 | 1 | 0 | 0 | 0 | 101
|
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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