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 | 38 | 25 | 23 | 76 | 116 | 53 | 126 | 77 | 53 | 59 | 61 | 54 | 41 | 41 | 29 | 33 | 40 | 33 | 27 | 12 | 26 | 30 | 84 | 18 | 18 | 10 | 8.46 | 8.10 | 17 | 33 | 13 | 41.42 | 125.72 | 31.00
| 2 | ~ | ~ | ~ | ~ | ~ | 52 | 27 | 13 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 13 | 17 | ~ | ~ | ~ | 24.35 | 51.87 | 5.00
| 3 | 38 | 18 | 17 | 35 | 46 | 44 | 14 | 43 | 23 | 33 | 87 | 54 | 81 | 17 | 26 | 24 | 26 | 43 | 20 | 26 | 22 | 19 | 12 | 12 | 16 | 15 | 18 | 27 | 30 | 61 | 30 | 31.52 | 87.49 | 31.00
| 4 | 31 | 22 | 18 | 20 | 17 | 14 | 14 | 18 | 19 | 21 | 16 | 17 | 18 | 16 | 23 | 39 | 42 | 46 | 30 | 19 | 27 | 37 | 27 | 21 | 27 | 22 | 11 | 20 | 18 | 22 | ~ | 23.05 | 45.76 | 30.00
| 5 | 18 | 20 | 22 | 19 | 20 | 31 | 15 | 14 | 14 | 19 | 13 | 21 | 25 | 17 | 26 | 46 | 17 | 12 | 21 | 21 | 16 | 14 | 13 | 23 | 18 | 22 | 21 | 18 | 17 | 24 | 16 | 19.73 | 45.78 | 31.00
| 6 | 14 | 18 | 20 | 15 | 13 | 12 | 15 | 21 | 15 | 17 | 20 | 22 | 14 | 24 | 18 | 15 | 29 | 20 | 13 | 14 | 21 | 16 | 11 | 19 | 13 | 25 | 17 | 13 | 13 | 18 | ~ | 17.23 | 28.51 | 30.00
| 7 | 26 | 22 | 16 | 13 | 10 | 6.35 | 11 | 11 | 13 | 12 | 17 | ~ | ~ | ~ | ~ | ~ | 13 | 6.99 | 4.40 | ~ | 14 | 17 | 22 | 17 | 21 | 22 | 16 | 14 | 16 | 16 | 29 | 15.38 | 28.97 | 25.00
| 8 | 17 | 19 | 14 | 19 | 20 | 19 | 21 | 26 | 19 | 11 | 9 | 10 | 11 | 15 | 20 | 26 | 10 | 12 | 13 | 14 | 20 | 16 | 13 | 13 | 9 | 8.98 | 17 | 18 | 28 | 32 | 20 | 16.73 | 32.29 | 31.00
| 9 | 13 | 13 | 15 | 31 | 20 | 21 | 14 | 7.97 | 10 | 14 | 29 | 13 | 24 | 15 | 31 | 8.12 | 19 | 15 | 17 | 40 | 7.39 | 6.80 | ~ | ~ | ~ | ~ | 18 | 24 | ~ | 23 | ~ | 17.91 | 39.78 | 25.00
| 10 | 32 | 25 | 16 | 11 | 8.10 | 9 | 9 | 16 | 15 | 17 | 12 | 12 | 15 | 25 | 17 | 17 | 13 | 12 | 12 | 12 | 14 | 17 | 13 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 15.34 | 32.28 | 23.00
| 11 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 47 | 25 | ~ | 35.86 | 46.76 | 2.00
| 12 | 30 | 28 | 21 | 31 | 18 | 16 | 16 | 12 | 35 | ~ | ~ | ~ | 50 | 28 | 29 | 165 | 70 | 30 | 56 | 68 | 66 | 48 | 35 | 20 | 15 | 18 | 25 | 27 | 16 | 17 | 13 | 35.79 | 164.85 | 28.00
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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. | 40 | 20 | 5 | 2 | 0 | 0 | 0 | 0 | 67
| 27 | 7 | 2 | 0 | 0 | 0 | 0 | 126
| REL. | 59.7 | 29.8 | 7.4 | 2.9 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.3 | 10.4 | 3.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.1
| ID | 59 | 29 | 7 | 5 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 86 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| REL. | 94.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.5
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 81
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 98.7 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 43 | 7 | 2 | 0 | 1 | 0 | 0 | 0 | 531
| 10 | 3 | 1 | 1 | 0 | 0 | 0 | 165
| REL | 81.1 | 13.2 | 3.7 | 0.0 | 1.8 | 0.0 | 0.0 | 0.0 | 100.0
| 18.9 | 5.7 | 1.9 | 1.9 | 0.0 | 0.0 | 0.0 | 16.12
| ID | 81 | 13 | 3 | 0 | 9 | 0 | 0 | 0 | 107
|
Year
| ABS. | 249 | 33 | 7 | 2 | 1 | 0 | 0 | 0 | 292
| 43 | 10 | 3 | 1 | 0 | 0 | 0 | 165 | REL. | 85.2 | 11.3 | 2.3 | 0.6 | 0.3 | 0.0 | 0.0 | 0.0 | 100.0
| 14.7 | 3.4 | 1.0 | 0.3 | 0.0 | 0.0 | 0.0 | 16.12
| ID | 85 | 11 | 2 | 1 | 1 | 0 | 0 | 0 | 102
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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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