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 | 23 | 21 | 21 | 16 | 21 | 28 | 18 | 16 | 17 | 36 | 39 | 24 | 11 | 25 | 28 | 22 | 24 | 28 | 26 | 13 | 20 | 11 | 30 | 50 | 31 | 29 | 24 | 20 | 12 | 7.22 | 8.11 | 22.56 | 49.92 | 31.00
| 2 | 10 | 14 | 13 | 11 | 15 | 6.02 | 8.91 | 8.47 | 7.75 | 11 | 24 | 11 | 8.69 | 10 | 9 | 10 | 23 | 14 | 10 | 13 | 16 | 15 | 20 | 12 | 10 | 9 | 9 | 4.52 | 6.65 | ~ | ~ | 11.73 | 23.79 | 29.00
| 3 | 7.58 | 13 | 5.73 | 8.15 | 6.80 | 8.55 | 6.70 | ~ | ~ | 19 | 12 | ~ | 17 | 16 | 16 | 19 | 22 | 24 | 23 | 26 | 44 | 21 | 23 | 29 | 19 | 15 | 16 | 16 | 14 | 12 | 15 | 16.86 | 44.48 | 28.00
| 4 | 21 | 16 | 10 | 11 | 30 | 22 | 33 | 17 | 11 | 15 | 12 | 10 | 16 | 12 | 11 | 9 | 16 | 24 | 19 | 29 | 21 | 12 | 9 | 15 | 17 | 21 | 15 | 12 | 11 | 10 | ~ | 16.21 | 32.53 | 30.00
| 5 | 13 | 13 | 16 | 15 | 15 | 16 | 11 | 11 | 12 | 15 | 20 | 13 | 13 | 14 | 14 | 16 | 14 | 21 | 18 | 10 | 10 | 15 | 20 | 14 | 14 | 15 | 11 | 13 | 13 | 13 | 21 | 14.49 | 21.29 | 31.00
| 6 | 13 | 11 | 11 | 10 | 14 | 19 | 16 | 14 | 13 | 11 | 8.50 | 20 | 13 | 17 | 14 | 18 | 14 | 13 | 13 | 16 | 15 | 19 | 18 | 14 | 14 | 14 | 12 | 18 | 17 | 13 | ~ | 14.40 | 20.13 | 30.00
| 7 | 8.98 | 16 | 12 | 8.59 | 7.98 | 11 | 11 | 14 | 11 | 9 | 10 | 17 | 19 | 11 | 16 | 19 | ~ | ~ | ~ | 17 | 16 | 11 | 10 | 12 | 12 | 17 | 16 | 14 | 8.68 | 13 | 17 | 13.11 | 19.22 | 28.00
| 8 | 15 | 12 | 15 | 21 | 19 | 17 | 21 | 17 | 16 | 11 | 12 | 16 | 13 | 16 | 16 | 18 | 15 | 15 | 10 | 13 | 18 | 15 | 19 | 16 | 20 | 14 | 10 | 20 | 20 | 18 | 16 | 15.83 | 21.20 | 31.00
| 9 | 23 | 9 | 7.04 | 16 | 19 | 18 | 19 | 19 | 12 | 13 | ~ | ~ | ~ | 27 | 18 | 9 | 13 | 17 | 22 | 20 | 20 | 16 | 13 | 18 | 15 | 19 | 17 | 15 | 15 | 8.13 | ~ | 16.22 | 27.20 | 27.00
| 10 | 8.15 | 12 | 30 | 26 | 26 | 28 | 25 | 26 | 24 | 13 | 9 | 8.67 | 7.55 | 12 | 15 | 16 | 30 | 33 | 28 | 20 | 14 | 19 | 16 | 18 | 18 | 19 | 18 | 11 | 8.53 | 10 | 13 | 18.15 | 33.36 | 31.00
| 11 | 20 | 11 | 7.70 | 17 | 12 | ~ | 11 | 11 | 15 | 26 | 18 | 7.12 | 11 | 11 | 33 | 21 | 20 | 30 | 23 | 22 | 12 | 23 | 9 | 19 | 21 | 17 | 24 | 15 | 14 | 30 | ~ | 17.59 | 32.67 | 29.00
| 12 | 43 | 32 | 27 | 26 | 18 | 13 | 15 | 12 | 19 | 10 | 14 | 16 | 14 | 12 | 15 | 8.87 | 13 | 26 | 36 | 28 | 21 | 24 | 13 | 14 | 36 | 34 | 41 | 42 | 50 | 22 | 14 | 22.89 | 49.53 | 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. | 84 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 50
| REL. | 95.4 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.1
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 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 | 7.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27
| 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 | 14.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 50
| REL | 91.2 | 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.12
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 344 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 356
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 50 | REL. | 96.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.1
| ID | 96 | 3 | 0 | 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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