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 | 11 | 6.70 | 6.28 | 9 | 11 | 23 | 33 | 18 | 19 | 14 | 37 | 31 | 17 | 30 | 21 | 13 | 10 | 10 | 14 | 14 | 8.90 | 21 | ~ | ~ | 11 | 30 | 20 | 17 | 12 | 6.28 | 8.47 | 16.64 | 36.69 | 29.00
| 2 | 7.31 | 13 | 10 | 10 | 5.18 | 12 | 6.55 | 6.23 | 10 | 12 | 7.90 | 10 | 5.24 | 10 | 12 | 8.49 | 11 | 15 | 10 | 9 | 7.88 | 19 | 12 | 16 | 13 | 10 | 26 | 21 | 19 | ~ | ~ | 11.55 | 25.77 | 29.00
| 3 | 8.25 | 7.83 | 6.70 | 4.44 | 6.52 | 8.00 | 8.48 | 10 | 6.83 | 10 | 5.77 | 5.65 | 6.76 | 10 | 8.61 | 8.42 | 8.48 | 6.74 | 6.80 | 17 | 11 | 20 | 20 | 37 | 14 | 14 | 9 | 15 | 9 | 12 | 12 | 10.79 | 37.36 | 31.00
| 4 | 11 | 16 | 23 | 17 | 9 | 7.19 | 8.90 | 11 | 12 | 9 | 22 | 17 | 11 | 11 | 13 | 14 | 14 | 9 | 20 | 16 | 13 | 19 | 20 | 11 | 20 | 20 | 32 | 36 | 17 | 13 | ~ | 15.69 | 35.86 | 30.00
| 5 | 11 | 14 | 16 | 17 | 17 | 19 | 17 | 14 | 12 | 11 | 12 | 10 | 10 | 13 | 13 | 15 | 13 | 6.61 | 5.28 | 5.20 | 7.72 | 8.12 | 16 | 20 | 12 | 14 | 12 | 10 | 4.28 | 6.16 | 6.58 | 11.91 | 19.60 | 31.00
| 6 | 14 | 11 | 12 | 7.54 | 10 | 10 | 7.75 | 19 | 13 | 14 | 8.45 | 7.65 | 11 | 10 | 9 | 5.79 | 4.29 | 6.14 | 20 | 18 | 8.64 | 6.88 | 6.87 | 6.80 | 4.53 | 5.21 | 4.72 | 6.23 | 7.12 | 7.27 | ~ | 9.41 | 20.01 | 30.00
| 7 | 5.18 | 9 | 5.88 | 7.36 | 5.70 | 7.01 | 7.87 | 4.86 | 5.99 | 7.15 | 5.80 | 6.97 | 6.04 | 6.12 | 3.50 | 5.12 | 8.60 | 11 | 5.88 | 6.36 | 6.76 | 5.81 | 3.80 | 13 | 4.04 | 5.76 | 5.82 | 4.99 | 5.38 | 5.94 | 5.71 | 6.42 | 13.26 | 31.00
| 8 | 14 | 10 | 8.74 | 6.30 | 8.03 | 7.37 | 11 | 8.59 | 6.95 | 11 | 9 | 10 | 8.58 | 10 | 7.74 | 8.15 | 14 | 15 | 11 | 8.54 | 6.92 | 7.46 | 8.76 | 12 | 7.51 | 8.95 | 11 | 9 | 6.79 | 8.34 | 8.20 | 9.29 | 14.66 | 31.00
| 9 | 11 | 5.17 | 5.40 | 8.21 | 12 | 10 | 8.32 | 11 | 12 | 7.31 | 9 | 20 | 12 | 13 | 23 | 15 | 6.27 | 17 | 27 | 15 | 9 | 8.99 | 12 | 18 | 26 | 24 | 30 | 25 | 19 | 19 | ~ | 14.66 | 30.31 | 30.00
| 10 | 17 | 6.43 | 11 | 16 | 22 | 13 | 6.78 | 11 | 14 | 18 | 15 | 21 | 25 | 16 | 15 | 18 | 13 | 11 | 23 | 17 | 15 | 43 | 36 | 10 | 7.92 | 7.61 | 8.20 | 25 | 13 | 29 | 11 | 16.68 | 43.23 | 31.00
| 11 | 9 | 20 | 15 | 5.84 | 12 | 18 | 20 | 23 | 10 | 6.08 | 11 | 23 | 26 | 14 | 12 | 19 | 17 | 10 | 18 | 28 | 17 | 25 | 16 | 17 | 13 | 5.39 | 10 | 22 | 27 | 26 | ~ | 16.60 | 27.93 | 30.00
| 12 | 30 | 26 | 15 | 22 | 26 | 25 | 23 | 30 | 21 | 8.09 | 5.58 | 7.54 | 5.77 | 6.68 | 7.12 | 10 | 7.00 | 26 | 18 | 23 | 19 | 23 | 13 | 32 | 26 | 42 | 38 | 15 | 22 | 9 | 12 | 19.12 | 41.73 | 31.00
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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. | 87 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 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 | 24.3
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| 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 | 28.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 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 | 27.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.10
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 357 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 364
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 43 | REL. | 98.0 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.10
| 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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