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 | 41 | 49 | 5.63 | 4.85 | 5.28 | 6.44 | 9 | 6.46 | 8.50 | 10 | 13 | 14 | 19 | 19 | 26 | 28 | 7.76 | 7.60 | 10 | 11 | 8.74 | 14 | 13 | 22 | 22 | 28 | 28 | 24 | 27 | 15 | 11 | 16.50 | 49.01 | 31.00
| 2 | 10 | 18 | 22 | 18 | 27 | 21 | 13 | 12 | 13 | 15 | 17 | 17 | 19 | 17 | 11 | 12 | 11 | 15 | 17 | 20 | 22 | 22 | 22 | 19 | 21 | 13 | 12 | 8.34 | ~ | ~ | ~ | 16.55 | 26.66 | 28.00
| 3 | 6.95 | 10 | 7.74 | 6.12 | 6.38 | 8.42 | 6.01 | 5.37 | 9 | 12 | 11 | 11 | 10 | 9 | 8.67 | 11 | 12 | 13 | 8.33 | 7.46 | 6.89 | 6.81 | 12 | 11 | 12 | 13 | 17 | 20 | 12 | 13 | 16 | 10.28 | 20.28 | 31.00
| 4 | 16 | 13 | 10 | ~ | ~ | ~ | 13 | 8.96 | 12 | 11 | 7.41 | 9 | 8.47 | 10 | 12 | 11 | 13 | 11 | 10 | 10 | 12 | 5.37 | 5.17 | 5.22 | 3.57 | 4.17 | 7.53 | 4.46 | 4.12 | 4.62 | ~ | 9.01 | 15.56 | 27.00
| 5 | 3.43 | 3.09 | 3.43 | 4.41 | 3.98 | 7.40 | 5.92 | 6.82 | 6.90 | 7.09 | 6.76 | 6.38 | 7.58 | 6.87 | 6.14 | 6.31 | 6.88 | 6.64 | 7.77 | 8.28 | 6.98 | 4.97 | 6.53 | 6.60 | 6.87 | 6.35 | 7.22 | 6.76 | 5.84 | 5.72 | 5.11 | 6.16 | 8.28 | 31.00
| 6 | 5.85 | 6.09 | 7.71 | 9 | 8.48 | 8.22 | 6.60 | 7.43 | 8.42 | 7.52 | 6.40 | 6.94 | 6.29 | 5.64 | 4.63 | 4.98 | 5.75 | 6.27 | 7.29 | 7.31 | 6.65 | 7.67 | 7.99 | 7.98 | 7.46 | 7.20 | 4.94 | 4.41 | 5.55 | 6.53 | ~ | 6.78 | 9.34 | 30.00
| 7 | 6.87 | 7.75 | 7.08 | 6.65 | 5.40 | 5.75 | 5.79 | 4.02 | 5.61 | 5.73 | 3.77 | 3.53 | 3.19 | 4.86 | 4.83 | 3.94 | 4.47 | 4.08 | 5.03 | 6.39 | 7.61 | 7.50 | 5.25 | 7.57 | 7.62 | 10 | 8.80 | 9 | 11 | 7.43 | 6.28 | 6.22 | 11.19 | 31.00
| 8 | 7.64 | 7.79 | 12 | 10 | 12 | 10 | 10 | 8.67 | 8.70 | 8.95 | 11 | 10 | 10 | 14 | 13 | 12 | 14 | 12 | 13 | 14 | 10 | 7.11 | 7.34 | 8.71 | 6.61 | 9 | 8.54 | 7.96 | 7.66 | 7.14 | 11 | 9.96 | 14.16 | 31.00
| 9 | 11 | 10 | 8.80 | 9 | 8.73 | 6.97 | 7.35 | 12 | 10 | 10 | 11 | 7.05 | 6.31 | 5.16 | 6.69 | 6.49 | 8.69 | 10 | 8.23 | 5.78 | 8.12 | 13 | 14 | 12 | 13 | 13 | 10 | 10 | 12 | 13 | ~ | 9.54 | 14.10 | 30.00
| 10 | 19 | 19 | 17 | 11 | 17 | 17 | 16 | 19 | 10 | 8.86 | 4.10 | 5.79 | 7.51 | 14 | 12 | 16 | 8.40 | 8.56 | 12 | 11 | 18 | 17 | 18 | 10 | 3.32 | 7.72 | 6.86 | 4.56 | ~ | 6.44 | 5.37 | 11.76 | 19.43 | 30.00
| 11 | 5.25 | 14 | 10 | 7.88 | 11 | 10 | 11 | 16 | 18 | 17 | 8.35 | 13 | 16 | 14 | 13 | 17 | 14 | 14 | 22 | 10 | 18 | 16 | 13 | 24 | 36 | 42 | 54 | 31 | 23 | 28 | ~ | 18.18 | 53.60 | 30.00
| 12 | 24 | 30 | 25 | 31 | 18 | 7.28 | 11 | 15 | 25 | 50 | 44 | 58 | 17 | 13 | 13 | 11 | 19 | 31 | 23 | 6.17 | 9 | 19 | 21 | 17 | 22 | 25 | 22 | 26 | 31 | 17 | 13 | 22.34 | 57.73 | 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. | 88 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| 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 | 2.1
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16
| 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. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14
| 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 | 20.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 58
| REL | 93.4 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.12
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 353 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 361
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 58 | 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 | 12.12
| ID | 97 | 2 | 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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