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 | 16 | 13 | 12 | 13 | 24 | 25 | 19 | 13 | 11 | 13 | 13 | 5.00 | 6.06 | 8.50 | 4.38 | 6.12 | 4.83 | 6.46 | 20 | 8.16 | ~ | 19 | 36 | 35 | 40 | 31 | 36 | 13 | 11 | 12 | 16.42 | 40.35 | 30.00
| 2 | 16 | 19 | 13 | 18 | 18 | 22 | 14 | 10 | 11 | 17 | 17 | 14 | 9 | 19 | 24 | 16 | 15 | 18 | 25 | 15 | 14 | 43 | 33 | 25 | 17 | 15 | 16 | 16 | 18 | ~ | ~ | 18.25 | 43.30 | 29.00
| 3 | 11 | 10 | 8.87 | 6.78 | 7.45 | 13 | 15 | 14 | 10 | 19 | 11 | 13 | 26 | 19 | 9 | 10 | 13 | 11 | 8.98 | 20 | 13 | 25 | 23 | 20 | 14 | 9 | 7.88 | 11 | 9 | 10 | 9 | 13.16 | 26.08 | 31.00
| 4 | 10 | 9 | 10 | 14 | 10 | 5.43 | 7.23 | 5.44 | 7.32 | 9 | 12 | 10 | 6.46 | 7.83 | 7.57 | 5.27 | 8.49 | 10 | 10 | 19 | 20 | 20 | ~ | ~ | 13 | 22 | 28 | 26 | 16 | 19 | ~ | 12.40 | 27.85 | 28.00
| 5 | 17 | 15 | 21 | 18 | 20 | 16 | 17 | 14 | 15 | 17 | 17 | 12 | 12 | 13 | 10 | 12 | 13 | 11 | 9 | 8.28 | 10 | 10 | 10 | 11 | 12 | 12 | 10 | 6.63 | 5.98 | 7.06 | 7.77 | 12.61 | 20.84 | 31.00
| 6 | 10 | 10 | 13 | 9 | 9 | 8.11 | 7.26 | 11 | 12 | 9 | 11 | 8.19 | 9 | 6.60 | 5.34 | 5.11 | ~ | 4.85 | 5.93 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 8.60 | 12.54 | 18.00
| 7 | ~ | ~ | ~ | ~ | 18 | 17 | 19 | 15 | 13 | 18 | 17 | 16 | 18 | 19 | 14 | 15 | 19 | 21 | 18 | 17 | 18 | 19 | 19 | 24 | 18 | 21 | 20 | 20 | 16 | 15 | 19 | 17.89 | 24.43 | 27.00
| 8 | 23 | 21 | 17 | 14 | 11 | 13 | 13 | 17 | 14 | 17 | 15 | 13 | 14 | 17 | 26 | 16 | 18 | 22 | 16 | 16 | 13 | 12 | 14 | 15 | 11 | 10 | 8.89 | 21 | 14 | 16 | 17 | 15.59 | 25.70 | 31.00
| 9 | 18 | 8.17 | 10 | 12 | 17 | 18 | 16 | 16 | 16 | 18 | 14 | 16 | 21 | 17 | 20 | 17 | 14 | 16 | 18 | 22 | 19 | 18 | 16 | 16 | 23 | 21 | 31 | 20 | 21 | 20 | ~ | 17.68 | 30.96 | 30.00
| 10 | 16 | 16 | 21 | 21 | 26 | 21 | 17 | 16 | 19 | 20 | 22 | 28 | 36 | 21 | 30 | 22 | 25 | 22 | 23 | 21 | 18 | 16 | 32 | 29 | 20 | 17 | 18 | 17 | 17 | 25 | 19 | 21.60 | 35.69 | 31.00
| 11 | 22 | 26 | 28 | 20 | 20 | 22 | 31 | 30 | 31 | 21 | 19 | 17 | 22 | 31 | 27 | 30 | 32 | 24 | 19 | 31 | 27 | 29 | 30 | 33 | 32 | 18 | 19 | 30 | 25 | ~ | ~ | 25.80 | 33.17 | 29.00
| 12 | 26 | 25 | 24 | 24 | 25 | 22 | 21 | 24 | 26 | 19 | 23 | 26 | 15 | 13 | 11 | 13 | 19 | 27 | 25 | 35 | 20 | 19 | 29 | 22 | 17 | 27 | 30 | 29 | 31 | 38 | ~ | 23.58 | 38.49 | 30.00
|
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. | 84 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| 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 | 22.2
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 77 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 77
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28
| 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 | 27.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 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 | 27.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL | 96.6 | 3.3 | 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 | 30.12
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 336 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 345
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 43 | REL. | 97.3 | 2.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.2
| 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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