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 | 21 | 19 | 22 | 6.12 | 8.69 | 28 | 21 | 13 | 25 | 53 | 13 | 27 | 31 | 34 | 31 | 30 | 49 | 26 | 17 | 8.80 | ~ | 9 | 16 | 20 | 14 | 6.55 | 16 | 23 | 12 | 6.96 | 10 | 20.50 | 52.70 | 30.00
| 2 | 4.10 | 21 | 22 | 15 | 20 | 16 | 10 | 19 | 11 | 15 | 10 | 41 | 7.42 | 11 | 25 | 19 | 24 | 16 | 9 | 6.25 | ~ | ~ | 4.35 | 5.49 | 8.19 | 4.11 | 6.41 | 4.30 | ~ | ~ | ~ | 13.61 | 41.23 | 26.00
| 3 | 6.00 | 11 | 6.41 | 14 | 30 | 18 | 7.74 | 6.89 | 11 | 6.70 | 19 | 47 | 24 | 8.03 | 27 | 21 | 23 | 32 | 8.60 | 7.94 | 7.07 | 5.07 | 3.54 | 2.82 | 5.60 | 8.51 | 12 | 26 | 25 | 28 | 21 | 15.52 | 47.37 | 31.00
| 4 | 25 | 18 | 12 | 11 | 3.58 | ~ | 7.20 | 11 | 11 | 15 | 15 | 13 | 15 | 8.95 | 11 | 15 | 14 | 21 | 11 | 7.92 | 6.16 | 7.56 | 10 | 6.73 | 6.19 | 10 | 3.95 | 4.92 | 4.04 | 5.97 | ~ | 10.73 | 25.28 | 29.00
| 5 | 11 | 11 | 8.96 | 8.48 | 12 | 11 | 14 | 14 | 13 | 12 | 10 | 7.49 | 16 | 2.57 | 1.62 | 3.45 | 8.10 | 12 | 7.06 | 11 | 16 | 14 | 11 | 6.47 | 5.56 | 3.23 | 6.36 | 7.44 | 5.88 | 12 | 6.19 | 9.34 | 16.43 | 31.00
| 6 | 3.82 | 3.42 | 15 | 16 | 9 | 14 | 5.94 | 5.59 | 9 | 6.74 | 5.39 | 5.83 | 6.18 | 12 | 7.35 | 4.79 | 21 | 16 | 11 | 12 | 16 | 11 | 8.09 | 8.46 | 7.19 | 11 | 10 | 7.72 | 5.03 | 6.80 | ~ | 9.37 | 21.47 | 30.00
| 7 | 8.32 | 10 | 7.66 | 7.81 | 12 | 10 | 6.68 | 14 | 13 | 10 | 9 | 15 | 13 | 8.27 | 8.21 | ~ | 8.47 | 5.80 | 6.28 | 14 | 10 | 6.72 | 6.93 | 6.84 | 7.41 | 8.53 | 12 | 11 | 12 | 15 | 12 | 9.88 | 15.06 | 30.00
| 8 | 13 | 14 | 16 | 9 | 7.31 | 8.01 | 8.66 | 14 | 19 | 14 | 10 | 7.51 | 7.35 | 7.95 | 6.78 | 6.93 | 11 | 16 | 14 | 12 | 10 | 33 | 22 | 16 | 15 | 13 | 25 | 17 | ~ | ~ | 13 | 13.30 | 33.32 | 29.00
| 9 | 6.31 | 5.83 | 17 | 14 | 7.37 | 10 | 21 | 18 | 19 | 14 | 10 | 12 | 9 | 8.64 | 6.49 | 9 | ~ | 9 | 19 | 17 | 10 | 9 | 9 | 7.08 | 12 | 11 | 7.50 | 7.61 | 10 | 18 | ~ | 11.54 | 20.67 | 29.00
| 10 | 21 | 20 | 12 | 9 | 7.53 | 6.15 | 8.57 | 15 | 17 | 20 | 15 | 15 | 17 | 17 | 14 | 12 | 10 | 9 | 7.50 | 12 | 25 | 20 | 7.95 | 10 | 14 | 6.06 | 7.23 | 11 | 15 | 16 | 14 | 13.27 | 24.54 | 31.00
| 11 | 17 | 12 | 16 | 16 | 22 | 24 | 21 | 13 | 9 | 8.63 | 13 | 11 | 33 | 22 | 22 | 21 | 6.24 | 11 | 14 | 20 | 25 | 27 | 8.23 | 18 | 21 | 17 | 23 | 24 | 23 | 17 | ~ | 17.77 | 33.24 | 30.00
| 12 | 11 | 21 | 25 | 19 | 18 | 14 | 18 | 14 | 28 | 25 | 26 | 34 | 36 | 29 | 23 | 28 | 23 | 12 | 18 | 22 | 32 | 39 | 26 | 31 | 25 | 22 | 32 | 18 | 7.33 | 13 | 16 | 22.79 | 39.10 | 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 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 53
| REL. | 94.2 | 5.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.1
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25
| 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 | 1.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 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 | 22.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL | 96.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.12
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 349 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 357
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 53 | 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 | 10.1
| 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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