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 | 18 | 17 | 16 | 11 | 9 | 10 | 16 | 11 | 12 | 36 | 13 | 17 | 22 | 28 | 28 | 11 | 11 | 10 | 13 | 9 | 11 | 17 | 26 | 33 | 34 | 31 | 39 | 63 | 20 | 26 | 18 | 20.44 | 62.62 | 31.00
| 2 | 28 | 40 | 17 | 49 | 59 | 65 | 27 | 20 | 33 | 58 | 43 | 13 | 12 | 22 | 19 | 16 | 13 | 28 | 26 | 29 | 25 | 21 | 21 | 15 | 5.68 | 15 | 16 | 6.65 | ~ | ~ | ~ | 26.49 | 65.19 | 28.00
| 3 | 12 | 20 | 14 | 13 | 7.89 | 11 | 11 | 7.33 | 5.41 | 14 | 17 | 21 | 9 | 5.30 | 26 | 11 | 5.52 | 8.69 | 4.06 | 10 | 16 | 11 | 13 | 12 | 25 | 21 | 15 | 7.95 | 10 | 18 | 21 | 12.96 | 25.63 | 31.00
| 4 | 26 | 10 | 8.69 | 16 | 10 | 7.40 | 10 | 6.76 | 11 | 10 | 6.67 | 8.74 | 7.31 | 23 | 8.12 | 12 | 8.82 | 5.05 | 3.89 | 19 | 16 | 12 | 14 | 14 | 15 | 7.81 | 10 | 8.24 | 10 | 9 | ~ | 11.15 | 25.73 | 30.00
| 5 | 8.49 | 8.73 | 6.89 | 4.63 | 13 | 16 | 12 | 12 | 9 | 13 | 13 | 19 | 10 | ~ | 15 | 11 | 8.89 | 22 | 45 | 21 | 7.01 | 6.10 | 12 | 15 | 17 | 24 | 12 | ~ | 8.41 | 5.57 | 4.52 | 13.07 | 45.48 | 29.00
| 6 | 9 | 14 | 14 | 15 | 8.39 | 12 | 8.13 | 25 | 18 | 7.17 | 18 | 7.51 | 6.31 | 34 | 16 | 10 | 10 | 8.58 | 11 | 5.91 | 15 | 5.79 | 10 | 11 | 18 | 12 | 19 | 9 | 10 | 21 | ~ | 13.03 | 34.28 | 30.00
| 7 | 12 | 6.15 | 19 | 15 | 6.39 | 7.43 | 7.86 | 7.88 | 8.70 | 7.05 | 12 | 11 | 12 | 13 | 13 | 13 | 15 | 15 | 11 | 7.98 | 8.80 | 8.55 | 6.37 | 6.88 | 6.44 | 7.06 | 7.15 | 6.34 | 17 | 16 | 13 | 10.42 | 18.82 | 31.00
| 8 | 13 | 18 | 10 | 13 | 11 | 7.05 | 18 | 14 | 7.91 | 10 | 14 | 14 | 6.81 | 11 | 10 | 10 | 16 | 14 | 4.42 | 12 | 7.26 | 4.71 | 5.37 | 5.62 | 7.47 | 7.61 | 7.08 | 7.31 | 4.94 | 11 | 18 | 10.27 | 17.97 | 31.00
| 9 | 19 | 9 | 5.80 | 3.61 | 6.25 | 6.88 | 5.39 | 4.16 | 4.94 | 8.12 | 7.61 | 4.61 | 4.04 | 11 | 6.23 | 11 | 9 | 2.91 | 4.41 | 4.46 | 7.99 | 12 | 13 | 12 | 50 | 11 | 18 | 7.96 | 5.74 | 5.65 | ~ | 9.38 | 50.08 | 30.00
| 10 | 4.70 | 6.19 | 8.77 | 6.73 | 7.05 | 7.79 | 13 | 12 | 16 | 9 | 11 | 6.34 | 7.78 | 6.03 | 7.53 | 10 | 5.22 | 6.26 | 14 | 11 | 6.89 | 12 | 8.11 | 4.49 | 5.03 | 8.41 | 5.59 | 4.71 | 6.56 | 6.26 | 7.76 | 8.11 | 15.74 | 31.00
| 11 | 4.28 | 11 | 16 | 8.81 | 14 | 7.46 | 10 | 12 | 7.72 | 10 | 6.33 | 17 | 9 | 10 | 7.48 | 5.21 | 3.96 | 8.43 | 6.54 | 12 | 33 | 20 | 16 | 89 | 58 | 31 | 21 | 16 | 23 | 30 | ~ | 17.46 | 88.70 | 30.00
| 12 | 32 | 29 | 37 | 18 | 12 | 6.40 | 5.45 | 8.54 | 51 | 61 | 38 | 32 | 10 | 19 | 19 | 12 | 30 | 17 | 11 | 4.90 | 2.98 | 17 | 18 | 13 | 11 | 7.78 | 7.79 | 25 | 22 | 28 | 34 | 20.63 | 60.92 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 86 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| REL. | 95.5 | 4.4 | 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 | 6.2
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| 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 | 19.5
| 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 | 50
| 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 | 25.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| REL | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 354 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 363
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 89 | REL. | 97.5 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| 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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