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 | 33 | 11 | 14 | 13 | 22 | 24 | 43 | 36 | 31 | 25 | 31 | 41 | 28 | 27 | 35 | 13 | 4.25 | 14 | 6.46 | 6.93 | 8.29 | 23 | 30 | 17 | 23 | 21 | 17 | 26 | 8.05 | 10 | 4.55 | 20.84 | 42.89 | 31.00
| 2 | 12 | 15 | 7.43 | 11 | 11 | 22 | 12 | 7.11 | 5.80 | 16 | 18 | 20 | 8.25 | 7.01 | 15 | 8.26 | 10 | 33 | 30 | 22 | 21 | 45 | 21 | 22 | 6.69 | 14 | 24 | 26 | 17 | ~ | ~ | 16.85 | 44.83 | 29.00
| 3 | 6.97 | 7.17 | 6.07 | 7.53 | 7.51 | 13 | 14 | 5.16 | 9 | 14 | 6.66 | 21 | 18 | 10 | 5.10 | 6.85 | 10 | 21 | 11 | 20 | 16 | 31 | 85 | 75 | 33 | 27 | 25 | 24 | 29 | 11 | 25 | 19.42 | 84.97 | 31.00
| 4 | 40 | 34 | 28 | 23 | 16 | 13 | 17 | 18 | 34 | 35 | 35 | 15 | 8.73 | 18 | 22 | 9 | 16 | 19 | 27 | 32 | 39 | 35 | 30 | 18 | 16 | 26 | 37 | 43 | 27 | 41 | ~ | 25.68 | 42.95 | 30.00
| 5 | 29 | 24 | 26 | 30 | 33 | 33 | 33 | 28 | 47 | 32 | 36 | 27 | 24 | 20 | 29 | 38 | 23 | 6.07 | 7.05 | 8.44 | 20 | 11 | 19 | 16 | 15 | 15 | 13 | 7.49 | 10 | 12 | 17 | 22.21 | 47.12 | 31.00
| 6 | 15 | 17 | 19 | 20 | 20 | 12 | 10 | 19 | 20 | 23 | 35 | 16 | 21 | 23 | 21 | 40 | 29 | 31 | 19 | 24 | 19 | 21 | 9 | 6.62 | 8.06 | 13 | 15 | 10 | 6.67 | 16 | ~ | 18.66 | 40.02 | 30.00
| 7 | 17 | 15 | 13 | 7.14 | 9 | 10 | 11 | 4.72 | 5.43 | 3.08 | 5.04 | 6.73 | 10 | 5.75 | 6.52 | 8.47 | 6.76 | 7.90 | 7.33 | 6.25 | 7.82 | 11 | 14 | 15 | 7.77 | 7.86 | 13 | 15 | 9 | 11 | 11 | 9.31 | 17.08 | 31.00
| 8 | 18 | 15 | 15 | 10 | 18 | 17 | 9 | 11 | 7.35 | 13 | 28 | 24 | 22 | 24 | 21 | 9 | 16 | 12 | 13 | 14 | 13 | 7.82 | 14 | 18 | 8.15 | 11 | 13 | 10 | 15 | 19 | 23 | 15.13 | 27.89 | 31.00
| 9 | 19 | 3.85 | 6.19 | 4.64 | 5.47 | 8.69 | 5.34 | 6.85 | 11 | 13 | 10 | 19 | 15 | 15 | 16 | 10 | 8.57 | 9 | 16 | 19 | 14 | 17 | 20 | 20 | 22 | 20 | 17 | 36 | 33 | 29 | ~ | 15.06 | 35.74 | 30.00
| 10 | 19 | 7.31 | 17 | 18 | 26 | 9 | 5.65 | 7.40 | 9 | 5.04 | 12 | 13 | 26 | 29 | 28 | 31 | 20 | 11 | 19 | 23 | 27 | 39 | 29 | 13 | 16 | 10 | 12 | 17 | 16 | 27 | 17 | 18.01 | 38.56 | 31.00
| 11 | 12 | 16 | 20 | 13 | 17 | 8.36 | 24 | 18 | 18 | 14 | 29 | 27 | 36 | 22 | 26 | 37 | 23 | 26 | 37 | 41 | 20 | 25 | 32 | 38 | 11 | 13 | 12 | 19 | 18 | 22 | ~ | 22.41 | 41.48 | 30.00
| 12 | 8.81 | 10 | 11 | 17 | 16 | 12 | 14 | 27 | 27 | 12 | 6.35 | 8.04 | 6.38 | 3.54 | 2.75 | 9 | 13 | 27 | 44 | 24 | 26 | 43 | 73 | 62 | 57 | 73 | 23 | 14 | 44 | 28 | 12 | 24.32 | 73.40 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 68 | 21 | 0 | 2 | 0 | 0 | 0 | 0 | 91
| 23 | 2 | 2 | 0 | 0 | 0 | 0 | 85
| REL. | 74.7 | 23.0 | 0.0 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.3 | 2.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 23.3
| ID | 74 | 23 | 0 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 58 | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 33 | 0 | 0 | 0 | 0 | 0 | 0 | 47
| REL. | 63.7 | 36.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.5
| ID | 63 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| 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 | 28.9
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 61 | 27 | 4 | 0 | 0 | 0 | 0 | 0 | 92
| 31 | 4 | 0 | 0 | 0 | 0 | 0 | 73
| REL | 66.3 | 29.3 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.7 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.12
| ID | 66 | 29 | 4 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 275 | 85 | 4 | 2 | 0 | 0 | 0 | 0 | 366
| 91 | 6 | 2 | 0 | 0 | 0 | 0 | 85 | REL. | 75.1 | 23.2 | 1.0 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.9 | 1.6 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 23.3
| ID | 75 | 23 | 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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