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 | 14 | 11 | 5.83 | 4.28 | 5.61 | 8.05 | 7.38 | 5.00 | 10 | 13 | 6.80 | 19 | 16 | 16 | 16 | 18 | 9 | 11 | 10 | 18 | 27 | 16 | 31 | 53 | 56 | 68 | 39 | 28 | 31 | 19 | 13 | 19.46 | 67.76 | 31.00
| 2 | 45 | 29 | 17 | 42 | 50 | 58 | 24 | 20 | 19 | 22 | 33 | 25 | 23 | 20 | 16 | 8.16 | 6.72 | 26 | 9 | 18 | 17 | 19 | 25 | 18 | 12 | 15 | 6.44 | 5.39 | ~ | ~ | ~ | 22.56 | 57.83 | 28.00
| 3 | 7.94 | 5.33 | 4.87 | 6.66 | 6.39 | 5.00 | 4.03 | 5.11 | 5.39 | 20 | 21 | 19 | 11 | 5.94 | 15 | 26 | 61 | 34 | 7.66 | 7.44 | 9 | 21 | 18 | 38 | 28 | 22 | 21 | 16 | 14 | 18 | 17 | 16.17 | 60.84 | 31.00
| 4 | 15 | 10 | 7.86 | 8.11 | 6.08 | 11 | 6.46 | 4.05 | 11 | 18 | 9 | 5.58 | 7.20 | 16 | 16 | 5.45 | 10 | 11 | 8.79 | 6.50 | 9 | 13 | 12 | 12 | 9 | 11 | 15 | 7.34 | 9 | 10 | ~ | 10.04 | 18.43 | 30.00
| 5 | 7.47 | 2.38 | 1.91 | 6.25 | 5.70 | 4.32 | 2.71 | 5.74 | 4.18 | 8.45 | 6.16 | 6.24 | 5.91 | 15 | 12 | 10 | 7.07 | 7.95 | 12 | 4.00 | 3.67 | 3.25 | 3.19 | 4.36 | 5.18 | 4.85 | 3.12 | 6.67 | 8.52 | 6.23 | 5.90 | 6.16 | 15.05 | 31.00
| 6 | 3.40 | 4.41 | 5.94 | 3.92 | 4.91 | 11 | 12 | 7.22 | 8.33 | 3.42 | 3.98 | 1.86 | 1.77 | 5.80 | 4.28 | 1.64 | 1.79 | 3.42 | 3.01 | 1.98 | 3.79 | 4.24 | 4.59 | 4.46 | 6.68 | 8.63 | 2.33 | 4.11 | 2.86 | 2.64 | ~ | 4.61 | 11.84 | 30.00
| 7 | 3.26 | 2.26 | 3.53 | 4.81 | 1.63 | 1.47 | 2.70 | 3.13 | 6.33 | 5.08 | 3.70 | 1.49 | 2.07 | 3.01 | 4.43 | 2.18 | 4.29 | 1.37 | 1.33 | 1.57 | 7.25 | 6.17 | 6.75 | 3.66 | 10 | 5.75 | 3.54 | 2.08 | 2.65 | 2.70 | 3.58 | 3.68 | 10.35 | 31.00
| 8 | 5.19 | 8.99 | 8.60 | 5.42 | 2.17 | 3.22 | 1.79 | 4.90 | 5.70 | 6.10 | 7.78 | 4.85 | 4.57 | 4.13 | 4.94 | 2.29 | 5.48 | 4.30 | 10 | 6.59 | 2.34 | 1.95 | 2.25 | 2.05 | 3.83 | 3.89 | 3.08 | 5.36 | 3.96 | 3.85 | 4.86 | 4.67 | 10.48 | 31.00
| 9 | 6.35 | 5.51 | 6.92 | 8.17 | 10 | 5.89 | 5.71 | 7.28 | 12 | 8.88 | 13 | 14 | 5.17 | 5.25 | 3.50 | 4.00 | 4.43 | 8.31 | 19 | 21 | 20 | 11 | 11 | 5.64 | 6.09 | 4.35 | 1.70 | 5.51 | 2.11 | 3.78 | ~ | 8.18 | 20.77 | 30.00
| 10 | 3.17 | 8.62 | 19 | 26 | 13 | 6.42 | 13 | 30 | 12 | 1.33 | 1.33 | 1.64 | 3.06 | 3.21 | 2.14 | 6.45 | 5.83 | 1.85 | 17 | 4.45 | 5.10 | 8.16 | 15 | 12 | 3.61 | 5.41 | 3.50 | 1.37 | 1.48 | 1.46 | 1.43 | 7.70 | 30.42 | 31.00
| 11 | 3.25 | 5.40 | 3.98 | 4.67 | 3.87 | 3.43 | 11 | 10 | 17 | 8.08 | 6.09 | 11 | 12 | 16 | 10 | 9 | 11 | 8.89 | 18 | 54 | 37 | 43 | 76 | ~ | 62 | 46 | 8.83 | 45 | 55 | 21 | ~ | 21.40 | 76.04 | 29.00
| 12 | 28 | 29 | 29 | 29 | 3.59 | 5.48 | 13 | 19 | 31 | 46 | 50 | 35 | 10 | 10 | 17 | 7.37 | 12 | 10 | 9 | 1.71 | 11 | 14 | 19 | 30 | 20 | 17 | 15 | 19 | 20 | 25 | 29 | 19.80 | 49.59 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 84 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 68
| REL. | 93.3 | 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| 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 | 18
| 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 | 10.4
| 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 | 21
| 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. | 87 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| REL | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.11
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 354 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 364
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 76 | REL. | 97.2 | 2.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.11
| 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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