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 | 24 | 19 | 25 | 13 | 29 | 27 | 40 | 19 | 17 | 25 | 38 | 32 | 8.17 | 7.86 | 20 | 19 | 20 | 7.79 | 11 | 19 | 10 | 11 | 34 | 41 | 38 | 45 | 21 | 24 | 11 | 17 | 19 | 22.37 | 44.82 | 31.00
| 2 | 27 | 16 | 12 | 14 | 20 | 19 | 15 | 8.27 | 11 | 10 | 25 | 11 | 6.91 | 13 | 16 | 14 | 26 | 19 | 18 | 20 | 15 | 20 | 32 | 21 | 16 | 18 | 11 | 7.09 | 11 | ~ | ~ | 16.34 | 32.15 | 29.00
| 3 | 13 | 16 | 8.89 | 10 | 11 | 12 | 10 | 10 | 8.57 | 10 | 7.85 | 15 | 21 | 11 | 11 | 21 | 18 | 15 | 17 | 25 | 37 | 19 | 24 | 32 | 20 | 13 | 12 | 11 | 13 | 7.19 | 14 | 15.40 | 36.81 | 31.00
| 4 | 17 | 14 | 6.30 | 10 | 20 | 12 | 17 | 12 | 10 | 12 | 8.12 | 8.07 | 14 | 8.61 | 7.65 | 6.06 | 12 | 24 | 24 | 26 | 23 | 17 | 11 | 14 | 15 | 16 | 17 | 10 | 10 | 8.35 | ~ | 13.63 | 25.60 | 30.00
| 5 | 11 | 16 | 16 | 13 | 14 | 13 | 11 | 8.28 | 11 | 11 | 18 | 18 | 14 | 17 | 18 | 14 | ~ | 11 | 10 | 8.28 | 10 | 10 | 14 | 12 | 10 | 15 | 8.11 | 8.24 | 9 | 8.23 | 10 | 12.28 | 18.44 | 30.00
| 6 | 15 | 13 | 10 | 10 | 11 | 11 | 14 | 10 | 13 | 7.93 | 7.64 | ~ | 12 | 13 | 8.33 | 7.47 | 8.34 | 9 | 11 | 14 | 14 | 12 | ~ | 10 | 10 | 12 | 10 | 10 | 12 | 13 | ~ | 11.02 | 15.31 | 28.00
| 7 | 10 | 12 | 8.69 | 7.96 | 7.74 | 9 | 11 | 6.90 | 8.12 | 5.99 | 7.10 | 10 | 12 | 6.99 | 7.05 | 7.10 | 8.73 | 11 | 13 | 11 | 11 | ~ | 12 | 11 | 10 | 13 | 11 | 9 | 5.74 | 9 | 10 | 9.46 | 13.00 | 30.00
| 8 | 12 | ~ | 9 | ~ | 9 | 12 | ~ | 10 | ~ | ~ | ~ | 11 | ~ | ~ | ~ | 15 | 12 | 13 | 8.48 | 11 | 11 | ~ | 18 | 15 | 13 | ~ | 10 | 13 | 15 | ~ | 16 | 12.27 | 17.54 | 19.00
| 9 | 19 | 11 | 5.71 | 11 | 9 | 17 | 15 | 17 | 12 | 14 | 23 | ~ | 11 | 15 | 17 | 7.18 | 7.38 | 19 | 18 | ~ | 18 | 15 | ~ | 15 | 16 | 17 | 15 | 14 | 11 | 6.04 | ~ | 13.93 | 23.08 | 27.00
| 10 | 5.49 | 11 | 21 | 22 | 17 | 25 | 22 | 20 | 12 | 8.64 | 6.13 | 5.22 | 5.45 | 11 | 16 | 6.06 | 15 | 30 | 20 | 17 | 12 | 15 | 24 | 25 | 14 | 14 | 21 | 9 | 14 | 10 | 8.05 | 14.86 | 29.84 | 31.00
| 11 | 20 | 7.99 | 4.91 | 12 | 13 | 4.68 | 4.50 | 7.49 | 18 | 27 | 18 | 5.58 | 6.63 | 8.31 | 24 | 17 | 17 | 21 | 18 | 12 | 6.01 | ~ | 5.59 | 19 | 29 | 14 | 17 | 15 | 10 | 23 | ~ | 13.92 | 28.97 | 29.00
| 12 | 30 | 19 | 20 | 19 | 17 | 15 | 8.87 | 9 | 19 | 14 | 20 | ~ | ~ | 10 | 12 | 7.26 | 12 | 22 | ~ | ~ | ~ | 21 | 11 | 17 | 24 | 30 | 35 | 38 | ~ | ~ | ~ | 18.77 | 38.29 | 23.00
|
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. | 84 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| REL. | 92.3 | 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26
| 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 | 20.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 76 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23
| 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 | 11.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL | 97.5 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.12
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 329 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 338
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 45 | REL. | 97.3 | 2.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| 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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