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 | 23 | 28 | 18 | 17 | 28 | 18 | 20 | 15 | 10 | 13 | 19 | 19 | 26 | 38 | 84 | 86 | 60 | 82 | 57 | 57 | 67 | 46 | 44 | 33 | 26 | 10 | 11 | 11 | 25 | 32 | 26 | 33.90 | 86.25 | 31.00
| 2 | 23 | 14 | 32 | 75 | 18 | 23 | 35 | 21 | 14 | 13 | 37 | 37 | 15 | 10 | 18 | 33 | 25 | 12 | 13 | 7.30 | 5.70 | 6.92 | 15 | 17 | 18 | 19 | 25 | 23 | ~ | ~ | ~ | 21.54 | 75.22 | 28.00
| 3 | 18 | 13 | 24 | 19 | 14 | 22 | 20 | 18 | 10 | 13 | 14 | 12 | 6.39 | 6.45 | 7.96 | 15 | 27 | 16 | 7.15 | 10 | 33 | 19 | 16 | 17 | 16 | 25 | 34 | 19 | 22 | 13 | 18 | 17.03 | 34.04 | 31.00
| 4 | 22 | 26 | 25 | 19 | 8.19 | 14 | 13 | 10 | 10 | 22 | 28 | 10 | 6.98 | 11 | 9 | 5.93 | 9 | 7.32 | 8.34 | 21 | 13 | 6.10 | 14 | 9 | 19 | 7.00 | 15 | 6.20 | 18 | 15 | ~ | 13.58 | 27.66 | 30.00
| 5 | 18 | 12 | 15 | 7.01 | 12 | 5.05 | 8.34 | 8.38 | 10 | 12 | 8.98 | 8.99 | 23 | 31 | 13 | 11 | 11 | 6.54 | 6.72 | 8.95 | 18 | 13 | 14 | 17 | 12 | 19 | 7.84 | 3.45 | 4.05 | 7.48 | 4.99 | 11.53 | 31.47 | 31.00
| 6 | 5.24 | 2.72 | 3.11 | 5.14 | 8.31 | 12 | 15 | 5.90 | 7.05 | 3.80 | 3.21 | 3.85 | 11 | 8.58 | 13 | 5.44 | 4.51 | 7.83 | 6.32 | 10 | 9 | 4.09 | 2.73 | 4.51 | 5.36 | 8.77 | 13 | 10 | 5.75 | 7.66 | ~ | 7.08 | 15.05 | 30.00
| 7 | 6.82 | 7.05 | 10 | 5.89 | 7.02 | 20 | 9 | 2.32 | 3.25 | 7.71 | 4.32 | 9 | 4.99 | 7.88 | 6.68 | 5.84 | 2.14 | 5.23 | 7.35 | 3.09 | 2.22 | 4.68 | 5.17 | 2.12 | 1.90 | 2.83 | 4.31 | 6.74 | 7.95 | 10 | 6.42 | 6.14 | 20.34 | 31.00
| 8 | 2.48 | 6.68 | 9 | 3.97 | 2.53 | 11 | 4.57 | 6.22 | 2.66 | 2.16 | 1.66 | 12 | 7.15 | 12 | 10 | 11 | 7.54 | 6.83 | 20 | 17 | 4.59 | 6.20 | 11 | 4.13 | 16 | 14 | 9 | 2.79 | 3.33 | 11 | 5.78 | 7.86 | 19.77 | 31.00
| 9 | 3.60 | 3.66 | 17 | 7.43 | 4.33 | 5.01 | 4.07 | 1.65 | 1.33 | 1.33 | 3.22 | 1.60 | 7.70 | 6.34 | 8.97 | 2.49 | 11 | 7.66 | 16 | 16 | 9 | 5.08 | 8.07 | 3.46 | 12 | 16 | 25 | 5.75 | 8.16 | 3.88 | ~ | 7.54 | 25.25 | 30.00
| 10 | 3.69 | 13 | 5.03 | 7.79 | 12 | 12 | 17 | 11 | 4.27 | 7.84 | 4.94 | 14 | 8.97 | 16 | 12 | 9 | 12 | 7.40 | 9 | 4.97 | 4.06 | 2.75 | 21 | 14 | 16 | 22 | 17 | 13 | 3.34 | 8.52 | 8.26 | 10.38 | 22.09 | 31.00
| 11 | 6.74 | 6.13 | 12 | 9 | 6.95 | 6.32 | 1.91 | 1.39 | 6.70 | 10 | 14 | 14 | 16 | 31 | 17 | 10 | 13 | 18 | 11 | 9 | 8.98 | 3.41 | 6.49 | 10 | 18 | 26 | 30 | 22 | 15 | 29 | ~ | 13.02 | 30.69 | 30.00
| 12 | 23 | 42 | 35 | 42 | 32 | 30 | 66 | 72 | 80 | 36 | 45 | 45 | 63 | 83 | 36 | 47 | 45 | 22 | 8.38 | 11 | 8.42 | 16 | 13 | 23 | 39 | 36 | 18 | 19 | 5.70 | 7.04 | 10 | 34.22 | 83.12 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 82 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| REL. | 91.1 | 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.1
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31
| 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 | 14.5
| 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 | 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 | 27.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| REL | 94.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.12
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 352 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 365
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 86 | REL. | 96.4 | 3.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.1
| 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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