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 | 23 | 22 | 33 | 7.59 | 9 | 32 | 24 | 14 | 35 | 87 | 13 | 28 | 41 | 40 | 33 | 37 | 66 | 34 | 18 | 9 | ~ | 10 | 17 | 24 | 16 | 7.41 | 19 | 28 | 14 | 6.96 | 11 | 25.36 | 87.37 | 30.00
| 2 | 7.01 | 25 | 28 | 18 | 25 | 19 | 12 | 22 | 13 | 17 | 11 | 49 | 8.59 | 12 | 28 | 23 | 33 | 18 | 11 | 8.68 | ~ | ~ | 5.73 | 6.99 | 10 | 4.67 | 6.64 | 4.34 | ~ | ~ | ~ | 16.39 | 49.12 | 26.00
| 3 | 6.31 | 12 | 6.80 | 16 | 38 | 22 | 8.22 | 7.35 | 13 | 6.96 | 23 | 60 | 26 | 8.52 | 30 | 24 | 27 | 46 | 9 | 8.33 | 7.66 | 6.27 | 4.59 | 3.47 | 6.42 | 10 | 14 | 30 | 32 | 30 | 22 | 18.28 | 60.35 | 31.00
| 4 | 27 | 19 | 12 | 13 | 3.43 | ~ | 7.16 | 11 | 12 | 16 | 17 | 14 | 17 | 10 | 12 | 17 | 16 | 25 | 14 | 8.89 | 6.84 | 8.61 | 11 | 7.85 | 7.06 | 11 | 4.47 | 5.93 | 4.97 | 8.47 | ~ | 12.00 | 26.68 | 29.00
| 5 | 16 | 14 | 12 | 12 | 17 | 15 | 16 | 17 | 15 | 15 | 12 | 8.94 | 19 | 3.51 | 2.52 | 4.92 | 11 | 14 | 7.95 | 12 | 18 | 18 | 15 | 9 | 8.55 | 5.64 | 9 | 10 | 8.51 | 15 | 8.53 | 11.98 | 18.97 | 31.00
| 6 | 4.09 | 3.75 | 17 | 19 | 11 | 15 | 6.34 | 5.66 | 10 | 7.54 | 6.03 | 7.09 | 7.35 | 15 | 10 | 6.03 | 25 | 18 | 12 | 13 | 17 | 12 | 9 | 10 | 8.39 | 13 | 11 | 10 | 7.01 | 8.85 | ~ | 10.87 | 24.80 | 30.00
| 7 | 12 | 14 | 12 | 12 | 16 | 14 | 10 | 18 | 15 | 12 | 12 | 17 | 15 | 10 | 10 | ~ | 11 | 7.23 | 7.79 | 16 | 14 | 8.08 | 7.45 | 7.47 | 8.12 | 9 | 13 | 12 | 13 | 17 | 13 | 12.02 | 17.75 | 30.00
| 8 | 15 | 15 | 17 | 10 | 8.03 | 8.66 | 9 | 14 | 21 | 15 | 11 | 8.63 | 8.34 | 9 | 7.60 | 7.74 | 11 | 17 | 15 | 13 | 12 | 44 | 24 | 17 | 16 | 14 | 29 | 19 | ~ | ~ | 14 | 14.84 | 43.81 | 29.00
| 9 | 6.53 | 5.80 | 19 | 16 | 8.42 | 11 | 22 | 20 | 20 | 17 | 11 | 13 | 10 | 10 | 7.45 | 10 | ~ | 11 | 22 | 19 | 11 | 11 | 11 | 8.30 | 13 | 12 | 8.18 | 8.38 | 11 | 22 | ~ | 13.00 | 22.39 | 29.00
| 10 | 25 | 22 | 13 | 10 | 8.07 | 7.04 | 9 | 16 | 20 | 22 | 16 | 17 | 20 | 22 | 16 | 13 | 10 | 10 | 8.15 | 13 | 29 | 23 | 8.58 | 11 | 16 | 6.67 | 8.18 | 12 | 16 | 17 | 15 | 14.88 | 29.33 | 31.00
| 11 | 21 | 12 | 17 | 18 | 24 | 27 | 24 | 14 | 10 | 10 | 15 | 12 | 44 | 29 | 28 | 23 | 6.47 | 12 | 16 | 21 | 29 | 33 | 9 | 22 | 25 | 18 | 26 | 29 | 31 | 20 | ~ | 20.79 | 43.77 | 30.00
| 12 | 12 | 27 | 31 | 34 | 21 | 16 | 21 | 15 | 33 | 29 | 29 | 37 | 62 | 38 | 26 | 36 | 42 | 13 | 19 | 28 | 36 | 48 | 32 | 36 | 35 | 33 | 51 | 26 | 8.37 | 14 | 21 | 29.45 | 61.75 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 76 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 87
| 11 | 1 | 0 | 0 | 0 | 0 | 0 | 87
| REL. | 87.3 | 11.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.1
| ID | 87 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27
| 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 | 1.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| REL. | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.8
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| REL | 85.8 | 14.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.12
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 332 | 24 | 1 | 0 | 0 | 0 | 0 | 0 | 357
| 25 | 1 | 0 | 0 | 0 | 0 | 0 | 87 | REL. | 92.9 | 6.7 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.1
| ID | 92 | 6 | | 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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