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 | 17 | 26 | 23 | 43 | 24 | 30 | 29 | 27 | 38 | 17 | 30 | 21 | 22 | 26 | 23 | 20 | 17 | 26 | 30 | 19 | 28 | 29 | 50 | 47 | 56 | 54 | 42 | 13 | 18 | 19 | 28.54 | 55.53 | 31.00
| 2 | 21 | 27 | 25 | 24 | 24 | 19 | 16 | 14 | 20 | 22 | 25 | 14 | 12 | 25 | 31 | 20 | 22 | 23 | 26 | 16 | 37 | 33 | 38 | 30 | 28 | 24 | 23 | 22 | 12 | ~ | ~ | 23.16 | 37.72 | 29.00
| 3 | 17 | 20 | 15 | 12 | 18 | 24 | 26 | 19 | 16 | 23 | 12 | 12 | 15 | 22 | 17 | 18 | 17 | 22 | 16 | 35 | 23 | 21 | 26 | 21 | 15 | 13 | 26 | 26 | 21 | 27 | 24 | 20.01 | 35.00 | 31.00
| 4 | 13 | 13 | 16 | 21 | 22 | 20 | 20 | 13 | 13 | 24 | 26 | 16 | 12 | 16 | 10 | 10 | 19 | 15 | 22 | 17 | 11 | 12 | 12 | 15 | 17 | 14 | 13 | 13 | 13 | 14 | ~ | 15.71 | 26.23 | 30.00
| 5 | 15 | 16 | 16 | 25 | 14 | 10 | 11 | 24 | 16 | 20 | 24 | 19 | 11 | 12 | 16 | 17 | 16 | 12 | 12 | 10 | 6.70 | 22 | 16 | 17 | 13 | 12 | 9 | 8.30 | 13 | 12 | 22 | 15.06 | 25.28 | 31.00
| 6 | 7.79 | 12 | 10 | 11 | 12 | 17 | 15 | 12 | 13 | 11 | 10 | 9 | 13 | 15 | 15 | 14 | 8.57 | 10 | 15 | 14 | 16 | 14 | 12 | 6.89 | 9 | 16 | 13 | 14 | 16 | 15 | ~ | 12.63 | 17.06 | 30.00
| 7 | 12 | 9 | 11 | 10 | 12 | 15 | 13 | 11 | 5.87 | 8.62 | 13 | 16 | 14 | 14 | 8.57 | 11 | 15 | 17 | 15 | 15 | 14 | 8.91 | 8.11 | 14 | 9 | 13 | 12 | 12 | 12 | 10 | 14 | 12.02 | 16.77 | 31.00
| 8 | 9 | 12 | 10 | 11 | 9 | 12 | 16 | 12 | 11 | 10 | 13 | 10 | 12 | 17 | 13 | 10 | 12 | 11 | 9.00 | 11 | 12 | 14 | 16 | 17 | 17 | 5.37 | 8.23 | 17 | 9 | 17 | 17 | 12.24 | 17.36 | 31.00
| 9 | 10 | 6.26 | 8.85 | 15 | 17 | 12 | 20 | 8.60 | 7.34 | 11 | 14 | 10 | 17 | 15 | 17 | 8.57 | 10 | 12 | 16 | 14 | 24 | 19 | 17 | 13 | 13 | 12 | 13 | 16 | 16 | 15 | ~ | 13.52 | 24.32 | 30.00
| 10 | 13 | 12 | 12 | 11 | 13 | 19 | 16 | 9 | 15 | 15 | 12 | 16 | 20 | 14 | 9 | 17 | 17 | 18 | 13 | 13 | 12 | 19 | 22 | 18 | 13 | 16 | 16 | 16 | 11 | 11 | 10 | 14.49 | 22.45 | 31.00
| 11 | 12 | 15 | 19 | 15 | 15 | 13 | 18 | 19 | 18 | 15 | 16 | 19 | 28 | 26 | 18 | 19 | 33 | 13 | 18 | 19 | 22 | 19 | 20 | 24 | 14 | 12 | 24 | 28 | 28 | 25 | ~ | 19.43 | 33.08 | 30.00
| 12 | 31 | 23 | 20 | 19 | 28 | 24 | 23 | 20 | 25 | 10 | 24 | 27 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 20 | 32 | 25 | 25 | 30 | 40 | 29 | 30 | 27 | 26 | 20 | ~ | 25.06 | 40.06 | 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. | 81 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 89.0 | 10.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 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 | 11.4
| 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 | 24
| 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 | 21.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.12
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 347 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 358
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 56 | REL. | 96.9 | 3.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| 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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