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 | 16 | 11 | 10 | 7.72 | 7.90 | 9 | 8.51 | 8.55 | 14 | 17 | 12 | 12 | 9 | 8.86 | 8.75 | 21 | 22 | 34 | 31 | 29 | 37 | 27 | 20 | 16 | 15 | 12 | 16 | 10 | 12 | 25 | 16.00 | 36.72 | 31.00
| 2 | 22 | 24 | 25 | 12 | 6.01 | 5.39 | 7.86 | 13 | 24 | 24 | 19 | 13 | 14 | 23 | 14 | 12 | 7.63 | 10 | 14 | 13 | 7.26 | 6.53 | 7.43 | 8.03 | 10 | 17 | 15 | 14 | ~ | ~ | ~ | 13.88 | 25.28 | 28.00
| 3 | 9 | 9 | 15 | 20 | 13 | 15 | 12 | 19 | 13 | 10 | 20 | 27 | 22 | 26 | 27 | 12 | 18 | 19 | 17 | 8.36 | 10 | 14 | 11 | 21 | 21 | 20 | 16 | 14 | 21 | 26 | 27 | 17.25 | 27.38 | 31.00
| 4 | 30 | 18 | 13 | 9 | 8.79 | 11 | 10 | 13 | 15 | 11 | 8.81 | 7.80 | 6.11 | 8.19 | 8.35 | 11 | 6.58 | 8.72 | 14 | 18 | 14 | 12 | 13 | 10 | 14 | 15 | 11 | 15 | 16 | 11 | ~ | 12.25 | 30.45 | 30.00
| 5 | 8.84 | 15 | 18 | 11 | 11 | 14 | 13 | 10 | 15 | 9 | 11 | 6.29 | 9 | 7.97 | 6.10 | 14 | 7.92 | 12 | 11 | 7.05 | 11 | 5.34 | 10 | 15 | 11 | 15 | 14 | 12 | 9 | 6.73 | 7.90 | 10.77 | 17.65 | 31.00
| 6 | 14 | 10 | 8.61 | 5.60 | 6.35 | 6.89 | 11 | 8.51 | 11 | 9 | 10 | 7.79 | 11 | 8.56 | 12 | 12 | 7.53 | 8.87 | 6.26 | 4.66 | 8.28 | 5.75 | 13 | 14 | 13 | 8.09 | 9 | 9 | 12 | 9 | ~ | 9.36 | 14.16 | 30.00
| 7 | 7.58 | 13 | 6.48 | 10 | ~ | 4.95 | 5.98 | 7.17 | 9.00 | 6.75 | 5.37 | 6.64 | 5.40 | 4.96 | 6.05 | 8.80 | 7.23 | 12 | 11 | 8.65 | 7.47 | 6.84 | 7.47 | 5.93 | 11 | 12 | 10 | 15 | 12 | 9 | 7.71 | 8.38 | 14.58 | 30.00
| 8 | 13 | 16 | 16 | 16 | 16 | 11 | 6.12 | 10 | 7.97 | 5.78 | 7.55 | 13 | 11 | 6.55 | 4.93 | 6.18 | 8.86 | 8.05 | 9 | 6.54 | 6.70 | 13 | 15 | 20 | 20 | 16 | 11 | 10 | 9 | 12 | 11 | 10.97 | 19.66 | 31.00
| 9 | 8.16 | 13 | 14 | 6.87 | 5.73 | 10 | 12 | 18 | 21 | 19 | 13 | 16 | 24 | 24 | 27 | 24 | 18 | 13 | 23 | 20 | 13 | 13 | 17 | 14 | 16 | 9 | 8.42 | 12 | 6.94 | 6.35 | ~ | 14.83 | 26.59 | 30.00
| 10 | 8.67 | 12 | 5.93 | 8.64 | 13 | 8.60 | 14 | 14 | 5.45 | 5.09 | 7.62 | 17 | 18 | 12 | 19 | 15 | 14 | 15 | 16 | 15 | 14 | 14 | 14 | 13 | 11 | 11 | 10 | 17 | 26 | 21 | 10 | 13.08 | 26.38 | 31.00
| 11 | 20 | 20 | 19 | 13 | 21 | 11 | 7.91 | 13 | 15 | 17 | 17 | 22 | 12 | 9 | 13 | 20 | 22 | 18 | 21 | 20 | 21 | 21 | 29 | 23 | 21 | 19 | 10 | 21 | 20 | 19 | ~ | 17.88 | 29.47 | 30.00
| 12 | 12 | 8.08 | 10 | 11 | 5.71 | 11 | 11 | 13 | 19 | 17 | 7.78 | 5.79 | 7.92 | 10 | 15 | 18 | 15 | 13 | 15 | 10 | 24 | 48 | 48 | 21 | 16 | 5.41 | 12 | 16 | 12 | 13 | 11 | 14.96 | 48.29 | 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. | 88 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| REL. | 97.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.1
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30
| 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. | 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 | 15.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.12
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 360 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 364
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 48 | REL. | 98.9 | 1.0 | 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 | 22.12
| 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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