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 | 12 | 18 | 26 | 16 | 28 | 12 | 16 | 36 | 25 | 22 | 25 | 21 | 14 | 17 | 22 | 14 | 13 | 13 | 14 | 12 | 9 | 20 | 22 | 22 | 16 | 20 | 10 | 16 | 24 | 21 | 13 | 18.37 | 35.75 | 31.00
| 2 | 17 | 20 | 22 | 29 | 15 | 12 | 13 | 14 | 25 | 19 | 14 | 20 | 14 | 19 | 29 | 40 | 14 | 11 | 14 | 8.96 | 11 | 4.79 | 7.55 | 20 | 19 | 20 | 18 | 17 | ~ | ~ | ~ | 17.47 | 40.48 | 28.00
| 3 | 16 | 22 | 22 | 20 | 18 | 13 | 13 | 13 | 21 | 13 | 11 | 11 | 10 | 10 | 19 | 21 | 15 | 14 | 8.37 | 15 | 18 | 20 | 24 | 18 | 16 | 16 | 12 | 10 | 13 | 17 | 16 | 15.69 | 23.83 | 31.00
| 4 | 20 | 13 | 15 | 12 | 13 | 16 | 11 | 7.94 | 12 | 14 | 15 | 7.78 | 6.10 | 6.85 | 11 | 10 | 10 | 12 | 15 | 13 | 8.68 | 9 | 17 | 19 | 13 | 11 | 11 | 11 | 8.80 | 13 | ~ | 12.12 | 19.90 | 30.00
| 5 | 10 | 14 | 12 | 16 | 8.44 | 6.11 | 10 | 17 | 18 | 15 | 9 | 11 | 10 | 8.77 | 11 | 10 | 9 | 10 | 7.41 | 8.85 | 9 | 11 | 11 | 12 | 11 | 12 | 9.00 | 12 | 9 | 11 | 8.77 | 10.85 | 17.63 | 31.00
| 6 | 7.68 | 7.66 | 2.56 | 4.58 | 11 | 13 | 11 | 10 | 10 | 5.77 | 6.40 | 11 | 11 | 13 | 7.80 | 5.42 | 6.51 | 7.25 | 6.06 | 9 | 8.49 | 6.07 | 5.15 | 7.75 | 9 | 10 | 8.64 | 10 | 11 | 7.00 | ~ | 8.36 | 13.14 | 30.00
| 7 | 5.45 | 7.46 | 7.20 | 7.71 | 8.48 | 5.99 | 5.99 | 5.64 | 8.90 | 8.73 | ~ | 7.07 | 7.76 | 9 | 6.97 | 9 | 11 | 8.44 | 5.71 | 10 | 7.38 | 8.65 | 8.78 | 8.25 | 8.66 | 10 | 10 | 12 | 9 | 12 | 10 | 8.42 | 12.46 | 30.00
| 8 | 11 | 8.69 | 9 | 7.97 | 7.08 | 8.26 | 9 | 8.46 | 8.58 | 11 | 7.53 | 7.79 | 15 | 9 | 7.38 | 13 | 10 | 11 | 11 | 12 | 12 | 10 | 14 | 11 | 11 | 7.93 | 6.91 | 6.27 | 8.25 | 8.48 | 11 | 9.68 | 14.87 | 31.00
| 9 | 7.28 | 6.88 | 9 | 8.70 | 10 | 12 | 11 | 3.97 | 4.34 | 6.74 | 8.55 | 10 | 12 | 10 | 11 | 8.11 | 11 | ~ | 6.94 | 9 | 10 | 11 | 10 | 12 | 12 | 18 | 21 | 14 | 9 | 12 | ~ | 10.19 | 21.24 | 29.00
| 10 | 11 | 10 | 12 | 15 | 12 | 13 | 11 | 16 | 15 | 14 | 12 | 17 | 17 | 13 | 13 | 19 | 11 | 16 | 18 | 9 | 12 | 13 | 11 | 13 | 17 | 16 | 13 | 14 | 13 | 15 | 13 | 13.66 | 19.22 | 31.00
| 11 | 7.47 | 16 | 12 | 16 | 18 | 22 | 14 | 11 | 11 | 16 | 13 | 31 | 23 | 35 | 29 | 30 | 19 | 25 | 14 | 20 | 28 | 18 | 10 | 12 | 28 | 30 | 34 | 26 | ~ | ~ | ~ | 20.29 | 35.12 | 28.00
| 12 | 11 | 13 | 18 | 26 | 29 | 26 | 16 | 26 | 44 | 28 | 48 | 13 | 30 | 33 | 33 | 9 | 21 | 19 | 18 | 14 | 20 | 12 | 13 | 18 | 10 | 9 | 18 | 12 | 10 | 8.62 | 7.82 | 19.78 | 47.91 | 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. | 88 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| 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 | 16.2
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20
| 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. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21
| 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 | 27.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| 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 | 11.12
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 355 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 361
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 48 | REL. | 98.3 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.12
| 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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