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 | 22 | 18 | 19 | 21 | 22 | 35 | 39 | 22 | 12 | 25 | 25 | 31 | 16 | 15 | 23 | 15 | 11 | 5.76 | 7.24 | 16 | 4.98 | 15 | 15 | 32 | 37 | 32 | 30 | 25 | 13 | 7.83 | 11 | 20.05 | 38.81 | 31.00
| 2 | 18 | 16 | 10 | 12 | 14 | 21 | 12 | 7.19 | 8.02 | 14 | 16 | 8.54 | 6.99 | 11 | 22 | 9 | 14 | 14 | 23 | 11 | 13 | 19 | 25 | 20 | 15 | 16 | 11 | 12 | 18 | ~ | ~ | 14.38 | 25.31 | 29.00
| 3 | 12 | 8.38 | 8.76 | 5.68 | 7.93 | 10 | 11 | 10 | 8.27 | 7.36 | 6.64 | 8.63 | 17 | 15 | 6.69 | 6.14 | 7.07 | 7.11 | 4.87 | 12 | 12 | 23 | 22 | 23 | 15 | 13 | 14 | 17 | 13 | 12 | 13 | 11.54 | 22.89 | 31.00
| 4 | 11 | 9 | 10 | 13 | 11 | 4.53 | 7.72 | 10 | 7.94 | 11 | 13 | 10 | 6.85 | 12 | 6.97 | 4.85 | ~ | 8.76 | 18 | ~ | 14 | 11 | 7.06 | 7.25 | 10 | 10 | 9 | 6.96 | 7.01 | 10 | ~ | 9.57 | 17.89 | 28.00
| 5 | 8.08 | 7.52 | 8.10 | 9 | 9 | 6.78 | 5.49 | 6.41 | 11 | 10 | 7.63 | 6.21 | 4.81 | 6.37 | 8.52 | 8.31 | 11 | 11 | 10 | 8.70 | 8.90 | 10 | 12 | 12 | 10 | 8.14 | 7.53 | 6.30 | 6.61 | 6.84 | 7.72 | 8.40 | 12.18 | 31.00
| 6 | 11 | 9 | 8.57 | ~ | 7.96 | 10 | 12 | 8.89 | 8.42 | 7.66 | 6.47 | 7.70 | 9 | 17 | 14 | 5.96 | 5.06 | 7.58 | 10 | 10 | 11 | 8.42 | 11 | 8.81 | 8.37 | 6.32 | 7.19 | 8.04 | 9 | 10 | ~ | 9.13 | 17.19 | 29.00
| 7 | 18 | 16 | 23 | 15 | 10 | 13 | 11 | 8.15 | 5.80 | 6.66 | 6.64 | 8.47 | 7.83 | 6.56 | 4.89 | 5.67 | 8.88 | 8.93 | 8.45 | 7.53 | 7.02 | 7.82 | 10 | 15 | 11 | 8.46 | 14 | 10 | 9 | 10 | 11 | 10.10 | 22.63 | 31.00
| 8 | 17 | 15 | 15 | 15 | 13 | 11 | 11 | 10 | 13 | 19 | 21 | 16 | 21 | 26 | 34 | 25 | 21 | 24 | 31 | 31 | ~ | 15 | 11 | 15 | ~ | 4.98 | 6.36 | 13 | 14 | 15 | 15 | 17.26 | 33.97 | 29.00
| 9 | 17 | 6.43 | 6.27 | 8.16 | 11 | 11 | 11 | 17 | 14 | 18 | 17 | 17 | 21 | 15 | 12 | 8.09 | 6.76 | 7.18 | 11 | 11 | 11 | 7.98 | 5.91 | 10 | 15 | 15 | 18 | 15 | 13 | 14 | ~ | 12.40 | 20.79 | 30.00
| 10 | 11 | 15 | 12 | 16 | 18 | 12 | 10 | 7.89 | 11 | 9 | 12 | 15 | 16 | 19 | 16 | 14 | 17 | 14 | ~ | ~ | ~ | ~ | ~ | ~ | 13 | 13 | 13 | 10 | 10 | 13 | 11 | 13.09 | 18.95 | 25.00
| 11 | 9 | 9 | 11 | 26 | 10 | 10 | 11 | 12 | 17 | 14 | 12 | 10 | 12 | 25 | 27 | 18 | 22 | 15 | 11 | 15 | 18 | 21 | 17 | 25 | 28 | 16 | 15 | 18 | 16 | 21 | ~ | 16.28 | 27.71 | 30.00
| 12 | 28 | 18 | 15 | 15 | 17 | 14 | 14 | 16 | 16 | 11 | 13 | 14 | 12 | 13 | 7.43 | 8.03 | 15 | 16 | 19 | 23 | 13 | 17 | 13 | 10 | 13 | 17 | 17 | 23 | 26 | 24 | 15 | 15.85 | 27.79 | 31.00
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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. | 88 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 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 | 7.1
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 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 | 19.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 34
| REL. | 98.8 | 1.1 | 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 | 15.8
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28
| 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 | 1.12
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 351 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 355
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 39 | REL. | 98.8 | 1.1 | 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 | 7.1
| ID | 98 | 1 | 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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