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 | 26 | 25 | 27 | 22 | 25 | 36 | 31 | 20 | 17 | 21 | 31 | 30 | 19 | 16 | 20 | 17 | 14 | 4.65 | 5.79 | 16 | 5.55 | 14 | 27 | 38 | 28 | 36 | 27 | 24 | 13 | 8.77 | 14 | 21.20 | 38.08 | 31.00
| 2 | 18 | 22 | 12 | 14 | 16 | 15 | 19 | 10 | 10 | 13 | 24 | 18 | 11 | 17 | 17 | 15 | 20 | 26 | 20 | 15 | 10 | 21 | 29 | 18 | 15 | 16 | 15 | 9 | 13 | ~ | ~ | 16.50 | 28.94 | 29.00
| 3 | 13 | 14 | 11 | 6.28 | 9 | 13 | 12 | 12 | 7.55 | 13 | 10 | 21 | 18 | 13 | 7.39 | 12 | 10 | 12 | 9 | 14 | 26 | 20 | 20 | 35 | 21 | 17 | 15 | 17 | 25 | 11 | 16 | 14.85 | 34.79 | 31.00
| 4 | 17 | 19 | 11 | 10 | 15 | 7.23 | 12 | 14 | 11 | 22 | 16 | 8.29 | 13 | 7.89 | 9 | 9 | 13 | 13 | 16 | 17 | 22 | 18 | 13 | 11 | 7.30 | 20 | 21 | 13 | 7.83 | 9 | ~ | 13.44 | 22.18 | 30.00
| 5 | 13 | 12 | 20 | 10 | 12 | 11 | 19 | 9 | 10 | 12 | 18 | 18 | 15 | 13 | 14 | 13 | 10 | 8.80 | 8.92 | 7.88 | 7.10 | 9 | 7.44 | 12 | 7.93 | 19 | 8.14 | 9 | 7.74 | 7.81 | 9 | 11.65 | 20.15 | 31.00
| 6 | 10 | 10 | 9 | 9 | 9 | 6.49 | 7.72 | 8.68 | 16 | 11 | 8.90 | 7.80 | 11 | 10 | 6.05 | 4.45 | 5.83 | 7.68 | 11 | 12 | 12 | 10 | 6.66 | 10 | 8.33 | 8.52 | 6.54 | 6.51 | 8.06 | 8.97 | ~ | 8.94 | 15.65 | 30.00
| 7 | 8.82 | 10 | 12 | 6.88 | 5.76 | 7.90 | 9 | 6.06 | 7.95 | 6.24 | 7.43 | 7.75 | 11 | 7.72 | 6.37 | 5.29 | 7.55 | 8.87 | 10 | 10 | 6.85 | 6.53 | 7.08 | 9 | 8.08 | 10 | 10 | 8.24 | 5.45 | 4.61 | 6.62 | 7.90 | 11.76 | 31.00
| 8 | 8.38 | 7.71 | 8.43 | 9 | 11 | 11 | 6.61 | 7.24 | 8.82 | 10 | 8.85 | 8.17 | 8.36 | 12 | 16 | 13 | 10 | 10 | 10 | 10 | 10 | 7.05 | 12 | 14 | 7.31 | 11 | 12 | 12 | 14 | 18 | 16 | 10.56 | 17.71 | 31.00
| 9 | 16 | 12 | 7.66 | 8.68 | 7.97 | 11 | 14 | 14 | 16 | 11 | 19 | 17 | 11 | 17 | 21 | 8.90 | 7.43 | 18 | 25 | 20 | 21 | 21 | 17 | 16 | 14 | 17 | 17 | 14 | 18 | 11 | ~ | 14.95 | 24.51 | 30.00
| 10 | 6.18 | 8.33 | 25 | 38 | 19 | 21 | 12 | 13 | 16 | 12 | 6.71 | 4.67 | 7.17 | 13 | 16 | 7.76 | 13 | 19 | 38 | 22 | 13 | 17 | 17 | 27 | 21 | 18 | 19 | 13 | 11 | 7.96 | 7.34 | 15.76 | 38.00 | 31.00
| 11 | 16 | 12 | 4.74 | 7.70 | 14 | 4.93 | 5.39 | 13 | 18 | 29 | 19 | 10 | 13 | 11 | 20 | 27 | 24 | 19 | 20 | 20 | 15 | 24 | 11 | 17 | 27 | 17 | 17 | 23 | 25 | 30 | ~ | 17.20 | 29.54 | 30.00
| 12 | 34 | 22 | 19 | 19 | 13 | 17 | 17 | 21 | 22 | 22 | 15 | 25 | 28 | 15 | 17 | 8.79 | 13 | 26 | 28 | 40 | 31 | 19 | 13 | 15 | 21 | 25 | 42 | 37 | 34 | 21 | 16 | 22.44 | 41.54 | 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. | 87 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 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 | 22
| 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 | 21.4
| 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 | 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 | 19.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 42
| REL | 92.3 | 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.12
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 355 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 366
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 42 | REL. | 96.9 | 3.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.12
| 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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