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 | 19 | 12 | 6.55 | 16 | 20 | 19 | 33 | 27 | 28 | 30 | 25 | 24 | 23 | 23 | 16 | 20 | 22 | 18 | 17 | 12 | 17 | 10 | 13 | 14 | 12 | 8.34 | 6.49 | 9 | 6.26 | 7.17 | 13 | 17.01 | 33.40 | 31.00
| 2 | 10 | 25 | 21 | 11 | 15 | 17 | 16 | 11 | 8.20 | 4.25 | 5.76 | 5.73 | 6.55 | 5.09 | 10 | 8.28 | 13 | 16 | 10 | 7.73 | 6.85 | 8.33 | 4.46 | 5.12 | 10 | 6.43 | 4.95 | 4.72 | ~ | ~ | ~ | 9.90 | 24.50 | 28.00
| 3 | 7.24 | 9 | 7.61 | 11 | 13 | 15 | 8.36 | 8.58 | 10 | 5.58 | 8.17 | 10 | 14 | 16 | 16 | 14 | 12 | 12 | 11 | 12 | 11 | 6.32 | 5.69 | 4.48 | 5.99 | 7.07 | 7.47 | 11 | 9 | 12 | 13 | 10.06 | 15.98 | 31.00
| 4 | 8.97 | 12 | 10 | 11 | 8.29 | 6.63 | 6.08 | 11 | 12 | 11 | 20 | 12 | 8.93 | 11 | 10 | 11 | 20 | 23 | 12 | 8.61 | 8.51 | 12 | 13 | 8.10 | 7.67 | 8.43 | 4.72 | 5.38 | 6.40 | 6.77 | ~ | 10.47 | 22.51 | 30.00
| 5 | 9 | 7.70 | 14 | 16 | 10 | 5.01 | 5.39 | 11 | 12 | 7.56 | 5.88 | 7.45 | 7.46 | 6.39 | 6.63 | 6.42 | 7.63 | 6.13 | 7.31 | 7.96 | 6.57 | 10 | 7.70 | 10 | 8.29 | 7.16 | 7.86 | 9 | 11 | 7.72 | 8.24 | 8.43 | 16.04 | 31.00
| 6 | 5.73 | 4.90 | 4.98 | 5.20 | 5.78 | 5.41 | 5.20 | 6.73 | 5.03 | 8.34 | 6.66 | 5.27 | 6.10 | 5.12 | 4.49 | 5.10 | 4.66 | 3.28 | 2.49 | 4.84 | 3.03 | 3.24 | 3.15 | 3.37 | 2.84 | ~ | ~ | ~ | ~ | ~ | ~ | 4.84 | 8.34 | 25.00
| 7 | ~ | 7.10 | 5.45 | 5.80 | 5.56 | 6.28 | 6.44 | 5.58 | 6.55 | 8.42 | 10 | 6.47 | 5.93 | 6.14 | 6.12 | 6.24 | 5.54 | 8.11 | 7.10 | 5.90 | 5.73 | 6.82 | 6.26 | 6.08 | 8.26 | 8.15 | 5.97 | 4.86 | 6.43 | 6.18 | 6.03 | 6.51 | 9.78 | 30.00
| 8 | 7.14 | 10 | 6.49 | 5.62 | 7.05 | 8.58 | ~ | ~ | ~ | ~ | ~ | 6.30 | 6.17 | 8.84 | 7.54 | 6.35 | 5.17 | 5.95 | 6.82 | 6.42 | 6.70 | 6.86 | 7.01 | 5.95 | 5.49 | 5.77 | 8.28 | ~ | ~ | ~ | ~ | 6.84 | 10.04 | 22.00
| 9 | ~ | ~ | 5.82 | 9 | 11 | 9 | 7.86 | 6.94 | 7.66 | 7.68 | 8.31 | 6.07 | 7.72 | 9 | 5.80 | 7.51 | 12 | 10 | 9 | 14 | 11 | 6.59 | 8.83 | 8.47 | 9 | 12 | 7.25 | 4.12 | 8.79 | 7.48 | ~ | 8.55 | 14.25 | 28.00
| 10 | 9 | 12 | 16 | 13 | 7.33 | 5.58 | 6.74 | 11 | 9 | 17 | 11 | 8.67 | 10 | 14 | 12 | 11 | 9 | 12 | 6.90 | 5.79 | 15 | 12 | 7.15 | 7.37 | 17 | 4.76 | 6.20 | 10 | 10 | 14 | 11 | 10.35 | 17.35 | 31.00
| 11 | 14 | 6.89 | 7.46 | 16 | 6.71 | 16 | 15 | 19 | 18 | 10 | 14 | 13 | 15 | 15 | 11 | 25 | 6.01 | 7.51 | 18 | 11 | 19 | 20 | 11 | 29 | 34 | 27 | 16 | 13 | 14 | 22 | ~ | 15.69 | 33.82 | 30.00
| 12 | 20 | 11 | 18 | 23 | 19 | 13 | 17 | 13 | 12 | 14 | 23 | 25 | 22 | 19 | 18 | 19 | 34 | 19 | 12 | 20 | 38 | 32 | 19 | 13 | 12 | 17 | 16 | 18 | 11 | 12 | 5.48 | 18.15 | 38.18 | 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. | 89 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 33
| 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 | 7.1
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23
| 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 | 18.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| 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 | 20.9
| 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 | 38
| 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 | 21.12
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 344 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 348
| 4 | 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 | 21.12
| 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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