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 | 15 | 15 | 9 | 3.54 | 6.02 | 11 | 26 | 10 | 15 | 43 | 9 | 15 | 22 | 23 | 48 | 27 | 20 | 14 | 20 | 17 | 13 | 21 | 37 | 70 | 31 | 44 | 40 | 40 | 48 | 31 | 21 | 24.74 | 69.80 | 31.00
| 2 | 89 | 50 | 30 | 31 | 38 | 109 | 34 | 32 | 39 | 63 | 74 | 33 | 32 | 32 | 27 | 28 | 21 | 36 | 46 | 56 | 29 | 39 | 51 | 54 | 31 | ~ | 20 | 14 | ~ | ~ | ~ | 42.24 | 109.04 | 27.00
| 3 | 17 | 20 | 18 | 20 | 14 | 20 | 12 | 11 | 14 | 25 | 39 | 29 | 17 | 8.20 | 12 | 26 | 42 | 30 | 12 | 12 | 9 | 21 | 26 | 14 | 24 | ~ | 27 | 39 | 44 | 43 | 27 | 22.41 | 44.10 | 30.00
| 4 | 30 | 36 | ~ | ~ | ~ | ~ | ~ | 17 | 31 | 23 | 17 | 11 | 20 | 36 | 28 | 28 | 26 | 18 | 12 | 20 | 21 | 22 | 41 | 21 | 22 | 25 | 13 | 20 | 35 | 21 | ~ | 23.89 | 40.82 | 25.00
| 5 | 11 | 7.31 | 12 | 6.55 | 10 | 13 | 18 | 13 | 14 | 20 | 24 | 11 | 15 | 9 | 7.73 | 10 | 11 | 15 | 8.61 | 12 | 9 | 5.98 | 7.63 | 13 | 18 | 17 | 21 | 18 | 17 | 13 | 12 | 12.91 | 24.07 | 31.00
| 6 | 10 | 19 | 15 | 23 | 21 | 12 | 7.38 | 7.16 | 17 | 12 | 7.20 | 6.22 | 2.85 | 7.62 | 11 | 8.77 | 12 | 13 | 8.02 | 10 | 17 | 17 | 12 | 13 | 21 | 17 | 14 | 4.94 | ~ | 12 | ~ | 12.40 | 23.27 | 29.00
| 7 | 9 | 12 | 8.54 | 5.89 | 6.19 | 9 | 8.02 | 7.42 | 11 | 12 | 5.12 | 5.75 | 7.79 | 12 | 13 | 8.28 | 11 | 5.28 | 11 | 19 | 16 | 7.48 | 12 | 12 | 7.87 | 17 | 12 | 13 | 13 | 12 | 17 | 10.59 | 19.29 | 31.00
| 8 | 12 | 11 | 8.03 | 10 | 14 | 14 | 12 | 13 | 11 | 27 | 24 | 22 | 14 | 15 | 16 | 14 | 21 | 21 | 18 | 24 | 11 | 8.74 | 9 | 11 | 12 | 20 | 16 | 11 | 10 | 15 | 28 | 15.21 | 28.03 | 31.00
| 9 | 24 | 31 | 34 | 22 | 16 | 13 | 28 | 15 | 12 | 11 | 17 | 9 | 10 | 11 | 14 | 15 | 21 | 17 | 8.24 | 7.50 | 13 | 42 | 29 | 52 | 49 | 30 | 35 | 25 | 14 | 16 | ~ | 21.39 | 52.09 | 30.00
| 10 | 20 | 21 | 16 | 27 | 38 | 30 | 28 | 115 | 35 | 11 | 10 | 16 | 30 | 27 | 42 | 34 | 12 | 11 | 29 | 30 | 21 | 24 | 20 | 17 | 13 | 20 | 19 | 10 | 13 | 13 | 11 | 24.62 | 114.88 | 31.00
| 11 | 10 | 23 | 19 | 29 | 20 | 20 | 38 | 33 | 59 | 52 | 39 | 72 | 66 | 25 | 20 | 17 | 10 | 18 | 23 | 16 | 24 | 38 | 76 | 109 | 93 | 123 | 75 | 62 | 33 | 44 | ~ | 42.86 | 123.25 | 30.00
| 12 | 39 | 65 | 62 | 38 | 29 | 15 | 21 | 29 | 35 | 35 | 65 | 39 | 17 | 48 | 95 | 19 | 47 | 42 | 25 | 15 | 34 | 43 | 71 | 10 | 16 | 13 | 13 | 15 | 95 | 73 | 23 | 38.27 | 94.78 | 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. | 61 | 23 | 3 | 1 | 0 | 0 | 0 | 0 | 88
| 27 | 4 | 1 | 0 | 0 | 0 | 0 | 109
| REL. | 69.3 | 26.1 | 3.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.7 | 4.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 69 | 26 | 3 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 81 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL. | 95.2 | 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.4
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| 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 | 24.9
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 56 | 25 | 8 | 3 | 0 | 0 | 0 | 0 | 92
| 36 | 11 | 3 | 0 | 0 | 0 | 0 | 123
| REL | 60.8 | 27.1 | 8.6 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.1 | 12.0 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 60 | 27 | 8 | 6 | 0 | 0 | 0 | 0 | 103
|
Year
| ABS. | 285 | 57 | 11 | 4 | 0 | 0 | 0 | 0 | 357
| 72 | 15 | 4 | 0 | 0 | 0 | 0 | 123 | REL. | 79.8 | 15.9 | 3.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.2 | 4.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 79 | 15 | 3 | 2 | 0 | 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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