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 | 3.30 | 2.74 | 4.31 | 5.37 | 4.99 | 4.32 | 3.32 | 6.68 | 7.07 | 9 | 9 | 5.12 | 6.32 | 9 | 7.95 | 9 | 2.14 | 4.62 | 3.96 | 3.60 | 3.92 | 3.57 | 15 | 7.48 | 10 | 4.76 | 8.93 | 14 | 3.81 | 4.91 | 2.71 | 6.16 | 14.94 | 31.00
| 2 | 4.48 | 12 | 4.59 | 8.02 | 18 | 29 | 11 | 3.32 | 5.69 | 7.28 | 7.09 | 8.71 | 5.64 | 6.48 | 3.66 | 3.59 | 5.58 | 4.86 | 3.92 | 10 | 6.83 | 14 | 16 | 10 | 5.34 | 11 | 8.93 | 9 | 7.75 | ~ | ~ | 8.65 | 29.47 | 29.00
| 3 | 3.44 | 4.51 | 5.00 | 3.51 | 6.82 | 11 | 5.76 | 2.50 | 5.51 | 3.87 | 5.39 | 4.38 | 7.25 | 4.74 | 4.26 | 2.69 | 2.32 | 8.23 | 8.60 | 11 | 11 | 15 | 23 | 15 | 13 | 6.93 | 3.77 | 5.40 | 3.56 | 1.88 | 6.48 | 6.97 | 23.21 | 31.00
| 4 | 14 | 8.45 | 13 | 18 | 16 | 9 | 10 | 14 | 16 | 29 | 15 | 7.20 | 3.49 | 8.78 | 7.24 | 5.01 | 7.27 | 14 | 10 | 28 | 22 | 24 | 32 | 8.54 | 6.74 | 19 | 23 | 26 | 21 | 14 | ~ | 15.00 | 32.13 | 30.00
| 5 | 14 | 17 | 21 | 16 | 20 | 25 | 27 | 12 | ~ | ~ | ~ | ~ | 16 | 14 | 19 | 17 | 19 | 1.44 | 4.67 | 2.91 | 7.67 | 3.57 | 7.80 | 13 | 6.97 | 12 | 7.93 | 2.70 | 4.21 | 5.14 | 8.30 | 11.96 | 26.60 | 27.00
| 6 | 8.04 | 8.62 | 12 | ~ | 10 | 8.18 | 12 | 10 | 18 | 25 | 21 | 16 | 15 | 14 | 5.93 | 6.97 | 5.95 | 7.18 | 13 | 20 | 19 | 19 | 5.35 | 3.49 | 6.03 | 5.57 | 7.95 | 6.01 | 7.97 | 10 | ~ | 11.30 | 25.42 | 29.00
| 7 | 16 | 8.50 | 6.16 | 4.25 | 4.96 | 6.43 | 5.24 | 3.29 | 3.87 | 1.33 | 1.74 | 6.56 | 6.20 | 3.18 | 3.29 | 2.65 | 2.82 | 7.27 | 5.33 | 4.87 | 10 | 5.70 | 10 | 5.43 | 5.86 | 4.64 | 7.90 | 5.63 | 7.15 | 7.88 | 8.63 | 5.88 | 15.77 | 31.00
| 8 | 8.90 | 7.66 | 5.37 | 5.33 | 5.56 | 7.27 | 9 | 5.48 | 11 | 9 | 13 | 17 | 15 | 15 | 19 | 12 | 13 | 9 | 22 | 22 | 12 | 5.68 | 11 | 13 | 8.25 | 8.15 | 10 | 7.02 | 10 | 8.16 | 12 | 10.89 | 22.43 | 31.00
| 9 | 18 | 5.93 | 5.61 | 4.61 | 4.38 | 7.76 | 3.45 | 5.22 | 6.55 | 12 | 17 | 11 | 12 | 12 | 17 | 7.35 | 3.77 | 8.09 | 10 | 5.67 | 1.92 | 3.82 | 16 | 10 | 13 | 16 | 12 | 14 | 25 | 19 | ~ | 10.26 | 24.98 | 30.00
| 10 | 5.50 | 5.09 | 2.86 | 8.84 | 12 | 5.09 | 3.58 | 3.87 | 4.21 | 3.36 | 5.58 | 5.98 | 26 | 33 | 26 | 13 | 7.59 | 3.22 | 4.60 | 14 | 20 | 14 | 8.62 | 11 | 12 | 5.97 | 7.01 | 4.03 | 8.74 | 5.50 | 4.57 | 9.45 | 33.21 | 31.00
| 11 | 5.57 | 3.31 | 3.54 | 5.08 | 3.54 | 4.13 | 11 | 5.63 | 9 | 8.60 | 6.50 | 5.19 | 4.37 | 20 | 7.23 | 5.33 | 7.10 | 7.75 | 4.19 | 5.30 | 3.23 | 3.38 | 4.28 | 5.24 | 3.10 | 3.96 | 4.20 | 2.57 | 4.49 | 8.73 | ~ | 5.84 | 19.84 | 30.00
| 12 | 7.35 | 7.41 | 4.68 | 4.18 | 5.50 | 4.53 | 6.51 | 4.64 | 4.73 | 3.04 | 4.00 | 4.42 | 6.02 | 4.24 | 4.70 | 8.75 | 4.62 | 5.57 | 8.74 | 11 | 28 | 7.91 | 4.44 | 2.53 | 4.13 | 2.12 | 4.57 | 5.41 | 8.65 | 7.25 | 6.10 | 6.30 | 27.69 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 29
| 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 | 6.2
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 32
| REL. | 93.0 | 6.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.4
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25
| 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 | 29.9
| 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 | 33
| 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 | 14.10
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 350 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 361
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 33 | REL. | 96.9 | 3.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.10
| ID | 96 | 3 | 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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