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 | ~ | ~ | 6.29 | 10 | 13 | 16 | 22 | 15 | 16 | 8.86 | 15 | 15 | 16 | 21 | 22 | 13 | ~ | 7.58 | 12 | 21 | 5.02 | 17 | 24 | 19 | 18 | 33 | 22 | 19 | 11 | 12 | 18 | 16.01 | 32.89 | 28.00
| 2 | ~ | ~ | 9 | 13 | 11 | 5.91 | 8.67 | 10 | 15 | 6.95 | ~ | ~ | 6.57 | ~ | 12 | ~ | 8.70 | 10 | 15 | 10 | 10 | 15 | 14 | 16 | 10 | ~ | ~ | ~ | ~ | ~ | ~ | 10.91 | 15.90 | 19.00
| 3 | ~ | 7.21 | 7.05 | ~ | ~ | ~ | ~ | 19 | ~ | 6.67 | 10 | 5.17 | 5.96 | 10 | 5.50 | 3.13 | 2.81 | 4.48 | 3.27 | 8.88 | 7.87 | 11 | 16 | 14 | 12 | 7.71 | 6.56 | 9 | 9 | 6.69 | 10 | 8.38 | 18.71 | 25.00
| 4 | 12 | 8.81 | 6.75 | 11 | 10 | 4.19 | 9 | 7.13 | 8.90 | 11 | 10 | 10 | ~ | ~ | ~ | ~ | 1.07 | 5.43 | 10 | 11 | 10 | 5.65 | 3.79 | 5.10 | 8.02 | 5.77 | 5.31 | 2.94 | 5.11 | 5.77 | ~ | 7.42 | 12.29 | 26.00
| 5 | 4.92 | 4.04 | 4.92 | 6.56 | 6.79 | 6.17 | 5.60 | 6.08 | 5.83 | 5.98 | 4.92 | 3.40 | 4.19 | 3.81 | 3.92 | 4.75 | 5.73 | 4.33 | ~ | ~ | 4.48 | 6.40 | 5.33 | 5.75 | 5.54 | 5.66 | 5.04 | 2.73 | 4.17 | 3.98 | 4.00 | 5.00 | 6.79 | 29.00
| 6 | 3.81 | 4.02 | 5.89 | 4.40 | 4.33 | 5.42 | 5.94 | 5.13 | 5.44 | 4.17 | 3.79 | 3.83 | 4.08 | 3.90 | 5.44 | 3.54 | 4.38 | 5.63 | 5.04 | 4.58 | 5.40 | 5.21 | 5.36 | 4.42 | 2.60 | 3.13 | 4.51 | ~ | ~ | ~ | ~ | 4.57 | 5.94 | 27.00
| 7 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 8 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 2.88 | 2.69 | 2.33 | 3.23 | 2.56 | 1.25 | 2.19 | 3.02 | 3.79 | 4.73 | 3.83 | 2.65 | 2.31 | 4.35 | 5.25 | 6.04 | 6.25 | 3.49 | 6.25 | 17.00
| 9 | 5.77 | ~ | 4.28 | 3.72 | 4.60 | 3.88 | 5.44 | 5.63 | 4.69 | 5.02 | 3.98 | 4.38 | 7.44 | 5.31 | ~ | 5.31 | ~ | ~ | ~ | 5.75 | ~ | 7.56 | 4.53 | ~ | ~ | 11 | ~ | ~ | ~ | 3.93 | ~ | 5.39 | 11.19 | 19.00
| 10 | 3.79 | 10 | 11 | 12 | 13 | 8.67 | 6.77 | 5.73 | 9 | 3.29 | 3.21 | 9 | 9 | 11 | 3.59 | 5.77 | 11 | 10 | 10 | 5.25 | 4.63 | 6.16 | 12 | 9 | 7.60 | 8.35 | 10 | 7.38 | 4.00 | 4.13 | 6.84 | 7.79 | 12.60 | 31.00
| 11 | ~ | 3.96 | ~ | ~ | ~ | ~ | 9 | ~ | 8.73 | 8.18 | ~ | 5.20 | 7.33 | 17 | 12 | 14 | 17 | 10 | 8.40 | 8.27 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 12 | 11 | 16 | ~ | 10.46 | 17.00 | 16.00
| 12 | 19 | 18 | 14 | 16 | 17 | 15 | 13 | 13 | 11 | 12 | 12 | 11 | 13 | 8.17 | 19 | 38 | 13 | 13 | 18 | 15 | 17 | 18 | 12 | 14 | 17 | 17 | 19 | 22 | 22 | 18 | ~ | 16.13 | 37.63 | 30.00
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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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 72 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 72
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33
| 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 | 26.1
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12
| 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 | 1.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 361
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11
| 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 | 26.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 76 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 77
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL | 98.7 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.12
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 266 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 267
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 38 | REL. | 99.6 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.12
| ID | 99 | | 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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