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 | 16 | 7.98 | 6.87 | 8.27 | 13 | 10 | 10 | 13 | 9 | 6.80 | 8.45 | 41 | 25 | 22 | 21 | 9 | 12 | 13 | 13 | 12 | 19 | 18 | 15 | 18 | 22 | 12 | 33 | 27 | 43 | 11 | 16.68 | 42.86 | 31.00
| 2 | 12 | 24 | 21 | 18 | 16 | 31 | 29 | 15 | 16 | 25 | ~ | 27 | 19 | 17 | 14 | 15 | 11 | 18 | 27 | 22 | 18 | 11 | 13 | 21 | 14 | 12 | 16 | 8.81 | ~ | ~ | ~ | 18.19 | 30.99 | 27.00
| 3 | 10 | 11 | 10 | 8.02 | 8.80 | 11 | 7.11 | 6.69 | 12 | 12 | 12 | 15 | 14 | 8.61 | 7.73 | 12 | 18 | 13 | 10 | 11 | 10 | 9 | 16 | 14 | 15 | 17 | 22 | 14 | 12 | 16 | 18 | 12.36 | 22.28 | 31.00
| 4 | 19 | 11 | ~ | ~ | ~ | 11 | 12 | 11 | 10 | 12 | 7.99 | 11 | 8.51 | 11 | 13 | 11 | 13 | 14 | 12 | 12 | 8.76 | 12 | 11 | 12 | 14 | 11 | 13 | 19 | 11 | 10 | ~ | 11.91 | 19.09 | 27.00
| 5 | 11 | 11 | 10 | 11 | 13 | 12 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 13 | 12 | 7.76 | 7.27 | 10 | 11 | 11 | 8.29 | 7.97 | 6.79 | 7.66 | 12 | 12 | 10 | 10 | 12 | 10 | 7.53 | 10.40 | 13.02 | 31.00
| 6 | 6.77 | 10 | 8.43 | 8.65 | 10 | 8.77 | 9 | 10 | 10 | 10 | 8.39 | 8.18 | 6.72 | 7.49 | 7.01 | 8.27 | 7.82 | 8.09 | 8.64 | 7.52 | 8.10 | 10 | 9 | 8.32 | 8.34 | 11 | 8.23 | 7.08 | 7.38 | 9 | ~ | 8.53 | 10.73 | 30.00
| 7 | 9 | 8.77 | 10 | 7.69 | 7.06 | 8.57 | 8.72 | 7.16 | 11 | 8.18 | 6.56 | 7.04 | 7.62 | 7.72 | 8.52 | 7.86 | 8.57 | 7.00 | 8.79 | 10 | 9 | 12 | 10 | 9 | 11 | 8.85 | 9 | 10 | 8.76 | 8.79 | 7.49 | 8.73 | 11.76 | 31.00
| 8 | 8.79 | 7.60 | 8.48 | 10 | 9 | 8.25 | 10 | 8.42 | 8.84 | 8.65 | 13 | 10 | 13 | 13 | 13 | 11 | 10 | 12 | 13 | 13 | 10 | 7.83 | 8.39 | 8.48 | 10 | 10 | 7.45 | 8.80 | 6.88 | 7.20 | 9 | 9.71 | 13.22 | 31.00
| 9 | 9 | 11 | 10 | 11 | 7.72 | 6.73 | 12 | 15 | 12 | 10 | 10 | 7.55 | 7.18 | 12 | 13 | 10 | 9 | 8.36 | 6.90 | 10 | 11 | 16 | 18 | 13 | 15 | 13 | 10 | 10 | 11 | 12 | ~ | 10.91 | 17.64 | 30.00
| 10 | 19 | 31 | 21 | 10 | 28 | 22 | 20 | 25 | 27 | 10 | 8.36 | 9 | 12 | 13 | 14 | 14 | 15 | 7.11 | 15 | 12 | 17 | 17 | 22 | 7.67 | 6.12 | 7.63 | 8.72 | 11 | 12 | 8.71 | 9 | 14.84 | 31.32 | 31.00
| 11 | 10 | 16 | 13 | 12 | 17 | 13 | 13 | 18 | 20 | 12 | 10 | 15 | 34 | 24 | 15 | 16 | 11 | 20 | 17 | 15 | 22 | 14 | 13 | 25 | 82 | 132 | 130 | 64 | 28 | 23 | ~ | 28.48 | 132.43 | 30.00
| 12 | 32 | 19 | 31 | 46 | 12 | 8.24 | 13 | 14 | ~ | 38 | 41 | 39 | 15 | 16 | ~ | ~ | ~ | 31 | 13 | 7.06 | 9 | 26 | 20 | 24 | 12 | 10 | 11 | 19 | ~ | 14 | 11 | 20.42 | 45.56 | 26.00
|
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. | 87 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 97.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.1
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19
| 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 | 28.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18
| 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 | 23.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 6 | 1 | 2 | 0 | 0 | 0 | 0 | 87
| 9 | 3 | 2 | 0 | 0 | 0 | 0 | 132
| REL | 89.6 | 6.8 | 1.1 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.3 | 3.4 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 89 | 6 | 1 | 4 | 0 | 0 | 0 | 0 | 102
|
Year
| ABS. | 345 | 8 | 1 | 2 | 0 | 0 | 0 | 0 | 356
| 11 | 3 | 2 | 0 | 0 | 0 | 0 | 132 | REL. | 96.9 | 2.2 | 0.2 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.1 | 0.8 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 96 | 2 | | 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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