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 | 7.25 | 9 | 25 | 46 | 35 | 30 | 29 | 14 | 32 | 42 | 42 | 32 | 28 | 30 | 27 | 24 | 38 | 32 | 13 | 6.18 | ~ | ~ | ~ | ~ | ~ | 5.46 | 3.36 | 4.92 | 11 | 8.06 | 15 | 22.54 | 45.59 | 26.00
| 2 | 15 | 20 | 30 | 14 | 15 | 37 | 16 | 11 | 6.43 | 3.98 | 6.96 | 5.16 | 17 | 10 | 16 | 23 | 24 | 16 | 10 | 8.03 | 10 | 9 | 4.23 | 5.61 | 8.82 | 6.97 | 4.95 | 9 | ~ | ~ | ~ | 13.04 | 36.93 | 28.00
| 3 | 16 | 12 | 11 | 23 | 31 | 26 | 9 | 18 | 15 | 10 | 23 | 32 | 30 | 23 | 19 | 16 | 20 | 23 | 12 | 12 | 10 | 10 | 7.85 | 8.84 | 11 | 12 | 19 | 21 | 25 | 19 | 13 | 17.37 | 32.43 | 31.00
| 4 | 23 | 24 | 18 | 22 | 17 | 10 | 22 | 27 | 19 | 15 | 14 | 14 | 12 | 10 | 12 | 14 | 17 | 18 | 14 | 13 | 20 | 17 | 14 | 15 | 11 | 8.76 | 5.02 | 5.69 | 7.25 | 14 | ~ | 15.04 | 26.71 | 30.00
| 5 | 16 | 20 | 16 | 10 | 12 | 17 | 14 | 11 | 17 | 14 | 6.40 | 11 | 13 | 7.74 | 12 | 15 | 16 | 9 | 10 | 12 | 13 | 17 | 12 | 9 | 6.04 | 11 | 10 | 7.79 | 6.81 | 13 | 13 | 12.12 | 19.51 | 31.00
| 6 | 10 | 14 | 13 | 13 | 11 | 7.82 | 9 | 7.52 | 13 | 6.07 | 10 | 8.12 | 7.44 | 7.90 | 7.72 | 12 | 12 | 12 | 13 | 8.61 | 7.48 | 6.20 | 8.83 | 10 | 12 | 9 | 9 | 7.94 | 6.23 | 7.55 | ~ | 9.65 | 13.91 | 30.00
| 7 | 11 | 11 | 6.87 | 5.45 | 8.65 | 6.00 | 11 | 13 | 11 | 8.14 | 11 | 12 | 6.11 | 7.75 | 11 | 11 | 9 | 8.71 | 8.20 | 7.76 | 6.97 | 10 | 7.80 | 7.31 | 7.71 | 8.67 | 9 | 16 | 12 | 11 | 11 | 9.42 | 15.65 | 31.00
| 8 | 9 | 9 | 7.10 | 8.28 | 10 | 8.23 | 10 | 10 | 10 | 7.80 | 6.99 | 5.22 | 4.60 | 7.24 | 11 | 11 | 8.83 | 12 | 13 | 12 | 8.90 | 10 | 12 | 10 | 12 | 13 | 11 | 11 | 15 | 12 | 7.80 | 9.88 | 14.88 | 31.00
| 9 | 9 | 12 | 14 | 11 | 13 | 12 | 11 | 16 | 12 | 7.99 | 12 | 15 | 14 | 7.46 | 10 | 10 | 11 | 13 | 20 | 19 | 12 | 12 | 13 | 11 | 10 | 12 | 11 | 8.81 | 15 | 18 | ~ | 12.43 | 20.00 | 30.00
| 10 | 21 | 20 | 14 | 13 | 7.93 | 6.55 | 8.05 | 15 | 11 | 14 | 13 | 12 | 16 | 11 | 8.63 | 10 | 7.20 | 9 | 5.95 | 18 | 20 | 13 | 6.27 | 19 | 8.65 | 3.28 | 3.60 | 5.74 | 13 | 18 | 20 | 12.01 | 20.98 | 31.00
| 11 | 17 | 9 | 9 | 16 | 10 | 18 | 21 | 15 | 6.34 | 10 | 9 | 14 | 16 | 29 | 38 | 24 | 14 | 33 | 20 | 20 | 19 | 20 | 12 | 16 | 27 | 22 | 22 | 16 | 17 | 11 | ~ | 17.59 | 37.54 | 30.00
| 12 | 20 | 25 | 24 | 22 | 20 | 17 | 17 | 18 | 14 | 15 | 17 | 18 | 24 | ~ | ~ | ~ | 27 | 17 | 22 | 26 | 22 | 17 | 25 | 17 | 14 | 14 | 20 | 20 | 7.80 | 7.22 | 9 | 18.34 | 26.89 | 28.00
|
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. | 79 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| REL. | 92.9 | 7.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 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 | 8.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20
| 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 | 19.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| 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 | 15.11
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 350 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 357
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 46 | REL. | 98.0 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1
| ID | 98 | 1 | 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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