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 | 10 | 7.82 | 11 | 39 | 31 | 30 | 15 | 42 | 48 | 58 | 61 | 57 | 46 | 42 | 31 | 47 | 51 | 52 | 40 | 20 | 17 | 29 | 23 | 23 | 15 | 24 | 8.94 | 12 | 15 | 25 | 20 | 30.65 | 61.33 | 31.00
| 2 | 30 | 31 | 19 | 41 | 42 | 38 | 22 | 22 | 21 | 7.53 | 15 | 6.02 | 10 | 6.98 | 15 | 13 | 26 | 27 | 20 | 23 | 12 | 27 | 6.49 | 9 | 32 | 25 | 14 | 17 | ~ | ~ | ~ | 20.65 | 41.60 | 28.00
| 3 | 11 | 10 | 8.68 | 19 | 35 | 35 | 7.07 | 19 | 35 | 15 | 34 | 31 | 49 | 9 | 20 | 49 | 26 | 40 | 18 | 18 | 14 | 7.44 | 6.19 | 5.48 | 7.00 | 7.61 | 11 | 21 | 31 | 30 | 18 | 20.93 | 49.29 | 31.00
| 4 | 26 | 18 | 13 | 12 | 8.35 | 7.12 | 13 | 13 | 11 | 11 | 19 | 17 | 15 | 12 | 14 | 18 | 28 | 28 | 19 | 11 | 11 | 11 | 20 | 10 | 20 | 22 | 14 | 17 | 19 | 15 | ~ | 15.81 | 27.82 | 30.00
| 5 | 16 | 13 | 13 | 12 | 14 | 13 | 13 | 11 | 12 | 15 | 12 | 9 | 18 | 14 | 10 | 20 | 17 | 8.83 | 6.96 | 10 | 14 | 12 | 12 | 12 | 15 | 10 | 12 | 12 | 8.44 | 7.84 | 11 | 12.38 | 20.38 | 31.00
| 6 | 4.17 | 3.93 | 10 | 11 | 7.07 | 6.70 | 6.17 | 5.49 | 7.60 | 8.65 | 9 | 19 | 9 | 11 | 18 | 6.45 | 20 | 14 | 12 | 11 | 12 | 20 | 11 | 8.07 | 6.92 | 17 | 17 | 6.94 | 7.33 | 17 | ~ | 10.81 | 19.98 | 30.00
| 7 | 18 | 26 | 15 | 9 | 14 | 12 | 13 | 15 | 10 | 8.36 | 13 | 7.63 | 7.48 | 7.64 | 9 | 8.42 | 16 | 6.28 | 6.42 | 8.79 | 12 | 7.36 | 16 | 8.51 | 8.13 | 17 | 18 | 8.87 | 8.90 | 10 | 12 | 11.59 | 26.46 | 31.00
| 8 | 20 | 11 | 17 | 10 | 10 | 11 | 8.70 | 10 | 12 | 10 | ~ | 6.23 | 5.28 | 5.63 | 6.49 | 7.21 | 7.27 | 6.78 | 7.76 | 10 | 8.93 | 11 | 11 | 16 | 10 | 10 | 13 | 19 | 14 | 19 | 15 | 11.01 | 20.09 | 30.00
| 9 | 5.53 | 4.43 | 10 | 16 | 10 | 16 | 20 | 14 | 10 | 10 | 10 | 6.23 | 8.61 | 6.99 | 4.46 | 7.38 | 7.49 | 7.18 | 16 | 12 | 7.74 | 8.45 | 6.43 | 5.69 | 16 | 12 | 5.77 | 8.29 | 18 | 31 | ~ | 10.72 | 30.94 | 30.00
| 10 | 28 | 41 | 27 | 7.32 | 13 | 5.74 | 5.08 | 8.95 | 7.58 | 10 | 8.74 | 10 | 13 | 28 | 28 | 30 | 18 | 18 | 7.47 | 13 | 33 | 34 | 13 | 22 | 27 | 6.65 | 11 | 8.26 | 26 | 16 | 20 | 17.57 | 40.70 | 31.00
| 11 | 34 | 12 | 14 | 14 | 11 | 26 | 33 | 21 | 12 | 17 | 14 | 32 | 36 | 27 | 29 | 25 | 13 | 18 | 13 | 35 | 25 | 30 | 23 | 17 | 23 | 27 | 22 | 25 | 19 | 16 | ~ | 22.05 | 36.31 | 30.00
| 12 | 21 | 29 | 14 | 21 | 17 | 14 | 12 | 8.65 | 18 | 25 | 28 | 34 | 41 | 30 | 25 | 32 | 29 | 12 | 38 | 46 | 40 | 34 | 25 | ~ | 20 | 21 | 25 | 38 | ~ | 17 | 16 | 25.27 | 46.39 | 29.00
|
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. | 68 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 22 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| REL. | 75.5 | 24.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.1
| ID | 75 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28
| 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 | 17.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31
| 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 | 30.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| REL | 86.6 | 13.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 328 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 362
| 34 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | REL. | 90.6 | 9.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.1
| ID | 90 | 9 | 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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