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 | 31 | 15 | 21 | 19 | 19 | 24 | 13 | 11 | 11 | 18 | 23 | 25 | 29 | 14 | 12 | 13 | 40 | 40 | 12 | 12 | 15 | 25 | 16 | 18 | 22 | 11 | 13 | 24 | 25 | 19 | 34 | 20.11 | 40.42 | 31.00
| 2 | 41 | 10 | 9 | 8.14 | 9 | 10 | 12 | 18 | 28 | 48 | 23 | 30 | 24 | 35 | 80 | 29 | 9 | 12 | 32 | 13 | 22 | 7.25 | 10 | 13 | 12 | 26 | 44 | 18 | ~ | ~ | ~ | 22.58 | 80.31 | 28.00
| 3 | 12 | 7.53 | 13 | 36 | 13 | 17 | 23 | 18 | 23 | 23 | 21 | 32 | 61 | 92 | 26 | 29 | 37 | 52 | 42 | 15 | 24 | 16 | 18 | 26 | 32 | 40 | 37 | 17 | 27 | 45 | 55 | 29.99 | 91.78 | 31.00
| 4 | 63 | 41 | 43 | 32 | 47 | 31 | 14 | 8.44 | 18 | 33 | 18 | 22 | 13 | 12 | 10 | 6.36 | 11 | 17 | 18 | 22 | 30 | 13 | 17 | 21 | 21 | 23 | 14 | 19 | 23 | 27 | ~ | 23.02 | 63.39 | 30.00
| 5 | 32 | 22 | 29 | 21 | 25 | 27 | 26 | 24 | 18 | 19 | 12 | 18 | 14 | 17 | 15 | 21 | 29 | 41 | 52 | 26 | 23 | 30 | 29 | 22 | 23 | 22 | 30 | 29 | 22 | 24 | 17 | 24.52 | 51.86 | 31.00
| 6 | 16 | 18 | 11 | 8.68 | 13 | 8.20 | 12 | 9 | 12 | 22 | 14 | 13 | 28 | 17 | 16 | 14 | 21 | 4.36 | 13 | 14 | 7.35 | 6.97 | 12 | 13 | 14 | 22 | 15 | 12 | 13 | 12 | ~ | 13.63 | 28.26 | 30.00
| 7 | 14 | 13 | 13 | 24 | 16 | 8.45 | 8.65 | 7.38 | 14 | 20 | 16 | 13 | 11 | 13 | 8.20 | 15 | 24 | 21 | 20 | 16 | 12 | 10 | 7.01 | 8.44 | 10 | 15 | 11 | 11 | 14 | 12 | 12 | 13.44 | 24.33 | 31.00
| 8 | 14 | 22 | 29 | 35 | 27 | 18 | 12 | 16 | 8.00 | 10 | 6.83 | 7.30 | 10 | 16 | 7.02 | 6.01 | 6.15 | 9 | 6.59 | 9 | 6.41 | 5.70 | 11 | 17 | 24 | 35 | 31 | 14 | 10 | 12 | 11 | 14.62 | 35.36 | 31.00
| 9 | 7.01 | 7.46 | 18 | 21 | 16 | 14 | 11 | 20 | 25 | 33 | 21 | 20 | 23 | 28 | 35 | 33 | 21 | 22 | 34 | 14 | 13 | 14 | 9 | 12 | 13 | 8.18 | 8.05 | 10 | 9 | 9 | ~ | 17.71 | 35.45 | 30.00
| 10 | 7.94 | 8.76 | 6.25 | 8.08 | 10 | 4.84 | 9 | 22 | 10 | 6.82 | 7.82 | 11 | 15 | 9 | 10 | 9 | 8.08 | 20 | 19 | 24 | 28 | 29 | 20 | 11 | 17 | 14 | 11 | 17 | 15 | 33 | 15 | 14.06 | 32.66 | 31.00
| 11 | 19 | 21 | 10 | 20 | 37 | 19 | 17 | 6.99 | 11 | 18 | 19 | 25 | 11 | 6.40 | 10 | 30 | 26 | 10 | 15 | 25 | 18 | 15 | 13 | 11 | 28 | 30 | 21 | 27 | 8.23 | 18 | ~ | 18.20 | 36.92 | 30.00
| 12 | 14 | 10 | ~ | ~ | ~ | ~ | 19 | 11 | 19 | 16 | 16 | 4.92 | 7.37 | 14 | 10 | 17 | 23 | 7.35 | 7.48 | 8.68 | 13 | 22 | 38 | 33 | 31 | 6.84 | 7.23 | 11 | 10 | 15 | 38 | 15.91 | 37.80 | 27.00
|
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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 58 | 27 | 3 | 2 | 0 | 0 | 0 | 0 | 90
| 32 | 5 | 2 | 0 | 0 | 0 | 0 | 92
| REL. | 64.4 | 30.0 | 3.3 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 35.6 | 5.6 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 14.3
| ID | 64 | 30 | 3 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 69 | 20 | 2 | 0 | 0 | 0 | 0 | 0 | 91
| 22 | 2 | 0 | 0 | 0 | 0 | 0 | 63
| REL. | 75.8 | 21.9 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 75 | 21 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 35
| REL. | 89.1 | 10.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.9
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 75 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL | 85.2 | 14.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 31.12
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 284 | 70 | 5 | 2 | 0 | 0 | 0 | 0 | 361
| 77 | 7 | 2 | 0 | 0 | 0 | 0 | 92 | REL. | 78.6 | 19.3 | 1.3 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.3 | 1.9 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 14.3
| ID | 78 | 19 | 1 | 1 | 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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