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 | 12 | 15 | 10 | 17 | 21 | 4.89 | 13 | 13 | 11 | 31 | 65 | 27 | 15 | 10 | 12 | 20 | 39 | 27 | 27 | 38 | 22 | 13 | 23 | 38 | 16 | 7.34 | 18 | 30 | 17 | 13 | 14 | 20.58 | 65.03 | 31.00
| 2 | 13 | 12 | 21 | 37 | 23 | 19 | 18 | 28 | 36 | 28 | 15 | 16 | 12 | 13 | 11 | 6.70 | 14 | 16 | 12 | 14 | 13 | 8.94 | 10 | 16 | 8.01 | 6.52 | 8.40 | 19 | ~ | ~ | ~ | 16.23 | 37.43 | 28.00
| 3 | 19 | 15 | 9 | 18 | 13 | 23 | 7.72 | 10 | 8.73 | 16 | 16 | 16 | ~ | 25 | 16 | 7.84 | 9 | 12 | ~ | 6.45 | 15 | 10 | 9 | 15 | 19 | 25 | 15 | 5.33 | 10 | 9 | 13 | 13.61 | 25.29 | 29.00
| 4 | 17 | 17 | 17 | 10 | 12 | 5.44 | 6.44 | 6.06 | 24 | 19 | 12 | 5.20 | 11 | 17 | 7.25 | 4.95 | 17 | 14 | 2.75 | 2.35 | 3.38 | 11 | 10 | 18 | 16 | 13 | 12 | 14 | 10 | 8.34 | ~ | 11.39 | 24.47 | 30.00
| 5 | 14 | 12 | 13 | 16 | 10 | 7.19 | 8.77 | 7.51 | 7.52 | 6.66 | 5.10 | 8.44 | 5.52 | 7.27 | 6.36 | 6.39 | 6.69 | 6.51 | 6.53 | 7.86 | 8.20 | 11 | 10 | 6.18 | 3.94 | 6.93 | 7.84 | 3.72 | 8.50 | 2.99 | 2.46 | 7.76 | 15.92 | 31.00
| 6 | 2.87 | 3.12 | 7.31 | 4.58 | 5.47 | 4.95 | 3.90 | 4.85 | 6.34 | 6.47 | 5.89 | 9 | 8.14 | 7.20 | 7.33 | 8.74 | 10 | 11 | 7.54 | 11 | 7.58 | 7.46 | 9 | 6.53 | 8.73 | 6.84 | 6.37 | 5.95 | 7.51 | 8.80 | ~ | 7.03 | 11.48 | 30.00
| 7 | 12 | 7.66 | 16 | ~ | ~ | ~ | ~ | 8.06 | 7.88 | 4.34 | 5.78 | 5.76 | 2.90 | 4.62 | 11 | ~ | ~ | 6.70 | 5.65 | 4.98 | 3.95 | 3.31 | 10 | 8.32 | 10 | 6.76 | 6.04 | 4.73 | 6.30 | 10 | 9 | 7.22 | 15.63 | 25.00
| 8 | 8.67 | 5.99 | 4.94 | 7.17 | 6.17 | 4.04 | 4.71 | 5.61 | 4.84 | 4.45 | 5.14 | 4.97 | 4.28 | 10 | 11 | 4.85 | 5.36 | 8.07 | 7.92 | 6.78 | 6.87 | 5.66 | 7.38 | 7.86 | 8.79 | 7.61 | 6.80 | 7.29 | 10 | 8.90 | 7.40 | 6.78 | 11.35 | 31.00
| 9 | 6.74 | 7.01 | 11 | 14 | 14 | 11 | 9 | 10 | 7.54 | 9 | 8.21 | 10 | 7.45 | 7.83 | 10 | 8.31 | 12 | 11 | 7.38 | 7.76 | 11 | 10 | 8.96 | 3.62 | 5.94 | 11 | 7.19 | 6.66 | 15 | 12 | ~ | 9.36 | 15.45 | 30.00
| 10 | 13 | 6.83 | 8.45 | 15 | 10 | 11 | 13 | 16 | 12 | 14 | 11 | 9 | 12 | 12 | 23 | 13 | 14 | 12 | 11 | 14 | 4.82 | 20 | 23 | 12 | 10 | 7.28 | 6.05 | 16 | 26 | 11 | 7.98 | 12.71 | 26.12 | 31.00
| 11 | 14 | 27 | 7.31 | 11 | 18 | 16 | 14 | 15 | 13 | 13 | 11 | 17 | 18 | 14 | 22 | 7.57 | 8.31 | 6.68 | 13 | 16 | 49 | 40 | 32 | 21 | 16 | 22 | 33 | 32 | 26 | 17 | ~ | 18.98 | 48.82 | 30.00
| 12 | 18 | 20 | 11 | 8.02 | 14 | 25 | 27 | 24 | 25 | 20 | 19 | 14 | 9 | 10 | 12 | 17 | 13 | 15 | 20 | 9 | 16 | 23 | 55 | 29 | 11 | 7.64 | 13 | 18 | 21 | 16 | 13 | 17.91 | 54.55 | 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. | 82 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| REL. | 93.1 | 6.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.1
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24
| 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 | 9.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 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 | 3.7
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL | 96.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.12
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 348 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 357
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 65 | REL. | 97.4 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.1
| 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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