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 | ~ | ~ | ~ | ~ | 11 | 19 | 10 | 13 | 29 | 13 | 18 | 18 | 32 | 29 | 12 | 13 | 17 | 8.01 | 14 | 8.51 | 16 | 35 | 34 | 51 | 72 | 90 | 65 | 54 | 36 | 20 | 28.53 | 90.07 | 27.00
| 2 | 32 | 45 | 37 | 40 | 62 | 54 | 42 | 30 | 28 | 45 | 40 | 35 | 36 | 29 | 19 | 27 | 11 | 28 | 35 | 45 | 56 | 51 | 27 | 24 | 24 | 22 | 25 | 15 | ~ | ~ | ~ | 34.45 | 61.53 | 28.00
| 3 | 12 | 12 | 24 | 64 | 15 | 7.36 | 10 | 6.86 | 8.84 | ~ | 36 | 54 | 17 | 10 | 27 | 40 | 32 | 34 | 12 | 11 | 14 | 19 | 23 | 17 | 33 | 63 | 66 | 58 | 60 | 39 | 49 | 29.05 | 66.18 | 30.00
| 4 | 40 | 23 | 17 | 8.86 | 10 | 17 | 16 | 20 | 22 | 27 | 13 | 14 | 32 | 23 | 26 | 24 | 24 | 17 | 17 | 21 | 14 | 22 | 25 | 19 | 14 | 13 | 40 | 19 | 31 | 36 | ~ | 21.41 | 40.22 | 30.00
| 5 | 22 | 11 | 8.83 | 11 | 21 | 16 | 13 | 20 | 24 | 31 | 41 | 44 | 49 | 30 | 15 | 16 | 14 | 17 | 15 | 27 | ~ | ~ | 8.85 | 10 | 10 | 7.86 | 12 | 16 | ~ | 8.80 | 13 | 19.07 | 49.11 | 28.00
| 6 | 5.90 | 11 | 7.38 | 11 | 14 | 14 | 19 | 8.52 | 10 | 7.64 | 7.08 | 5.18 | 4.20 | 15 | 5.99 | 13 | 10 | 11 | 13 | 11 | 14 | 17 | 15 | 4.72 | 12 | 19 | 14 | 8.13 | 11 | 9 | ~ | 10.89 | 18.95 | 30.00
| 7 | 6.70 | 13 | 15 | 15 | 16 | 12 | 6.05 | 4.11 | 17 | 7.88 | 11 | 8.07 | 13 | 11 | 8.73 | 10 | 5.98 | 8.34 | 8.90 | 9 | 20 | 23 | 20 | 11 | 14 | 15 | 13 | 16 | 7.13 | 7.03 | 9 | 11.68 | 22.82 | 31.00
| 8 | 11 | 11 | 7.32 | 15 | 11 | 14 | 16 | 14 | 14 | 6.93 | 23 | 17 | 15 | 15 | 8.06 | 18 | 18 | 17 | 8.61 | 26 | 20 | 11 | 5.97 | 8.29 | ~ | 14 | 5.11 | 7.60 | 4.74 | 3.81 | 4.73 | 12.32 | 25.98 | 30.00
| 9 | 8.77 | 7.76 | 16 | 10 | 10 | 5.57 | 5.96 | 6.58 | 10 | 6.92 | 3.29 | 5.24 | 6.25 | 5.37 | 7.58 | ~ | 6.05 | 4.31 | 13 | 15 | 12 | 18 | 28 | 32 | 23 | 22 | 12 | 7.84 | 15 | 18 | ~ | 11.83 | 32.44 | 29.00
| 10 | 16 | 9 | 17 | ~ | 22 | 9 | 13 | 3.87 | 10 | 4.77 | 2.51 | 4.97 | 7.00 | 6.43 | 6.90 | 17 | 15 | 5.77 | 20 | 16 | 12 | ~ | ~ | 7.94 | 6.29 | 8.26 | 5.47 | 3.51 | 4.18 | 4.13 | 5.82 | 9.47 | 22.02 | 28.00
| 11 | 7.95 | 11 | 7.12 | 5.74 | 11 | 13 | 29 | 44 | ~ | 18 | 9 | 25 | 32 | 13 | 12 | 16 | 7.27 | 24 | 28 | 18 | 31 | 58 | 47 | 35 | 53 | 44 | 29 | 32 | 20 | ~ | ~ | 24.29 | 58.39 | 28.00
| 12 | 31 | 46 | 35 | 16 | 13 | 6.95 | 8.62 | 18 | 62 | 84 | 59 | 28 | 9 | 11 | 25 | 16 | 33 | 31 | 7.51 | 8.54 | 12 | 24 | 19 | 41 | 17 | 3.79 | 3.53 | 45 | 73 | 36 | 25 | 27.28 | 84.22 | 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. | 38 | 32 | 14 | 1 | 0 | 0 | 0 | 0 | 85
| 47 | 15 | 1 | 0 | 0 | 0 | 0 | 90
| REL. | 44.7 | 37.6 | 16.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 55.3 | 17.6 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 44 | 37 | 16 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 74 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| REL. | 84.0 | 15.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.5
| ID | 84 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 32
| REL. | 96.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.9
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 61 | 20 | 5 | 1 | 0 | 0 | 0 | 0 | 87
| 26 | 6 | 1 | 0 | 0 | 0 | 0 | 84
| REL | 70.1 | 22.9 | 5.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.9 | 6.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 70 | 22 | 5 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 260 | 69 | 19 | 2 | 0 | 0 | 0 | 0 | 350
| 90 | 21 | 2 | 0 | 0 | 0 | 0 | 90 | REL. | 74.2 | 19.7 | 5.4 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.7 | 6.0 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 74 | 19 | 5 | 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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