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 | 27 | 30 | 40 | 38 | 8.19 | 11 | 17 | 16 | 35 | ~ | 23 | 22 | 28 | 28 | 31 | 17 | 15 | 20 | 27 | 23 | 24 | 27 | 28 | 31 | 20 | 12 | 6.48 | 15 | 16 | 14 | 22.30 | 39.74 | 30.00
| 2 | 13 | 15 | 29 | 31 | 15 | 20 | 34 | 25 | 19 | 21 | 18 | 35 | 14 | 15 | 23 | 43 | 22 | 12 | 16 | 13 | 13 | 7.78 | 11 | 13 | 23 | 23 | 30 | 23 | ~ | ~ | ~ | 20.61 | 43.14 | 28.00
| 3 | 20 | 18 | 20 | 12 | 14 | 15 | 23 | 18 | 15 | 8.60 | 6.34 | 7.40 | 5.55 | 10 | 14 | 37 | 30 | 10 | 7.03 | 12 | 21 | 22 | 31 | 15 | 23 | 10 | 11 | 15 | 16 | 17 | 12 | 16.00 | 36.50 | 31.00
| 4 | 11 | 16 | 17 | 14 | 9 | 9 | 8.04 | 10 | 17 | 21 | 13 | 13 | 6.63 | 6.44 | 7.53 | 6.51 | 11 | 7.88 | 7.74 | 15 | 10 | 9 | 13 | 13 | 12 | 7.41 | 7.86 | 5.71 | 12 | 14 | ~ | 11.08 | 21.35 | 30.00
| 5 | 13 | 13 | 11 | 16 | 11 | 8.05 | 9 | 14 | 12 | 10 | 8.17 | 8.20 | 7.27 | 10 | 11 | 6.67 | 7.24 | 10 | 6.83 | 10 | 15 | 12 | 8.80 | 10 | 8.13 | 8.11 | 9 | 9 | 12 | 9 | 14 | 10.22 | 16.43 | 31.00
| 6 | 8.36 | 5.77 | 3.34 | 5.26 | 8.63 | 14 | 7.63 | 9 | 11 | 9 | 10 | 11 | 14 | 16 | 10 | 7.51 | 8.25 | 10 | 11 | 8.64 | 9 | 8.38 | 5.72 | 8.84 | 8.32 | 13 | 10 | 10 | 11 | 8.61 | ~ | 9.35 | 15.84 | 30.00
| 7 | 10 | 10 | 10 | 10 | 7.80 | 8.15 | 7.96 | 6.96 | 8.31 | 8.01 | 7.09 | 5.97 | 6.33 | 5.67 | 6.66 | 7.10 | 5.55 | 4.39 | 6.05 | 10 | 8.99 | 7.93 | 10 | 10 | 6.03 | 6.82 | 9 | 11 | 13 | 8.55 | 9 | 8.14 | 12.55 | 31.00
| 8 | 10 | 11 | 10 | 6.99 | 5.20 | 8.16 | 6.42 | 7.49 | 5.50 | 6.52 | 6.70 | 6.05 | 11 | 11 | 11 | 10 | 11 | 11 | 7.89 | 11 | 10 | 10 | 12 | 12 | 12 | 11 | 12 | 11 | 9 | 10 | 20 | 9.75 | 19.83 | 31.00
| 9 | 11 | 6.76 | 8.01 | 8.07 | 10 | 8.86 | 9 | 3.88 | 3.86 | 7.50 | 6.95 | 7.41 | 8.55 | 7.99 | 8.01 | 7.05 | 11 | 12 | 16 | 8.85 | 7.76 | 8.08 | 17 | 19 | 14 | 16 | 15 | 12 | 18 | 15 | ~ | 10.42 | 18.90 | 30.00
| 10 | 10 | 9 | 9 | 10 | 22 | 19 | 21 | 16 | 11 | 13 | 13 | 14 | 23 | 33 | 26 | 29 | 24 | 14 | 22 | 21 | 12 | 13 | 19 | 23 | 14 | 17 | 17 | 8.93 | 12 | 11 | 10 | 16.59 | 33.27 | 31.00
| 11 | 8.41 | 11 | 16 | 16 | 13 | 14 | 11 | 7.48 | 10 | 11 | 17 | 28 | 15 | 22 | 18 | 18 | 29 | 17 | 13 | 16 | 26 | 12 | 12 | 9 | 20 | 27 | 29 | 17 | 18 | 25 | ~ | 16.83 | 29.09 | 30.00
| 12 | 10 | 14 | 19 | 28 | 27 | 22 | 19 | 25 | 31 | 19 | 29 | 13 | 28 | 32 | 34 | 10 | 14 | 16 | 26 | 8.31 | 11 | 8.53 | 7.45 | 6.66 | 5.21 | 7.74 | 8.30 | 8.12 | 7.24 | 8.21 | 8.37 | 16.46 | 33.63 | 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. | 82 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 92.1 | 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21
| 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 | 10.4
| 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 | 20
| 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 | 31.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 34
| 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 | 15.12
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 356 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 364
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 43 | REL. | 97.8 | 2.1 | 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 | 16.2
| ID | 97 | 2 | 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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