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 | 21 | 23 | 27 | 31 | 31 | 31 | ~ | ~ | 14 | 15 | 12 | 13 | 34 | 29 | 22 | 18 | 8.43 | 10 | 24 | 11 | 22 | 14 | 39 | 45 | 54 | 54 | 43 | 21 | 15 | 14 | 24.82 | 54.35 | 29.00
| 2 | 28 | 24 | 27 | 25 | 28 | 30 | 23 | 17 | 13 | 26 | 20 | 17 | 22 | 23 | 22 | 18 | 20 | 22 | 20 | 13 | 19 | 38 | 37 | 31 | 21 | 27 | 14 | 25 | 15 | ~ | ~ | 22.98 | 37.81 | 29.00
| 3 | 17 | 13 | 19 | 7.90 | 16 | 26 | 22 | 21 | 10 | 13 | 11 | 8.98 | 25 | 22 | ~ | 12 | 10 | 15 | 14 | 22 | 23 | 34 | 26 | 24 | 22 | 12 | 10 | 18 | 12 | 23 | 27 | 17.83 | 34.17 | 30.00
| 4 | 20 | 11 | 8.50 | 14 | 13 | 17 | 11 | 7.72 | 6.41 | 11 | 19 | 18 | 15 | 11 | 11 | 7.53 | 15 | 15 | 26 | 17 | 28 | 10 | 7.19 | 12 | 14 | 8.24 | 7.19 | 6.10 | 5.37 | 5.40 | ~ | 12.64 | 27.93 | 30.00
| 5 | 8.23 | 7.15 | 8.12 | 15 | 8.26 | 6.60 | 6.65 | 16 | 14 | 15 | 7.69 | 6.25 | 5.74 | 6.29 | 8.47 | 23 | 23 | 16 | 13 | 11 | 13 | 15 | 13 | 17 | 12 | 7.81 | 8.74 | 10 | 13 | 9 | 16 | 11.61 | 22.64 | 31.00
| 6 | 18 | 20 | 8.52 | 10 | 11 | 12 | 15 | 7.36 | 7.05 | 7.09 | 8.32 | 6.02 | 8.89 | 13 | 10 | 8.26 | 6.25 | 11 | 16 | 21 | 22 | 14 | 13 | 7.59 | 11 | 11 | 8.42 | 12 | 14 | 19 | ~ | 11.95 | 22.26 | 30.00
| 7 | 11 | 8.87 | 12 | 11 | 8.11 | 6.06 | 11 | 7.13 | 6.37 | 9.00 | 13 | 14 | 13 | 15 | ~ | 14 | 13 | 14 | 14 | 17 | 11 | 8.07 | 8.89 | 14 | 21 | 19 | 11 | 13 | 11 | 12 | 12 | 11.91 | 20.97 | 30.00
| 8 | 19 | 16 | 13 | 14 | 7.34 | 15 | 12 | 23 | 15 | 19 | 12 | 11 | 14 | 24 | 25 | 17 | 22 | 17 | 15 | 16 | 13 | 9 | 8.45 | 18 | 11 | 5.43 | 11 | 19 | 22 | 12 | 11 | 14.93 | 24.71 | 31.00
| 9 | 23 | 11 | 14 | 13 | 20 | 20 | 18 | 22 | 15 | 15 | 19 | 23 | 23 | 18 | 13 | 14 | 14 | 15 | 12 | 14 | 18 | 16 | 10 | 7.38 | 14 | 17 | 22 | 10 | 11 | 8.68 | ~ | 15.61 | 23.48 | 30.00
| 10 | 14 | 18 | 13 | 19 | 20 | 23 | 16 | 16 | 16 | 15 | 18 | 16 | 25 | 18 | 9 | 19 | 24 | 17 | 21 | 11 | 11 | 14 | 25 | 30 | 22 | 27 | 21 | 19 | 16 | 25 | 20 | 18.67 | 30.30 | 31.00
| 11 | 23 | 18 | 19 | 23 | 14 | 12 | 27 | 25 | 29 | 29 | 22 | 15 | 24 | 30 | 31 | 22 | 27 | 21 | 25 | 28 | 28 | 25 | 16 | 26 | 21 | 19 | 31 | 29 | 19 | 25 | ~ | 23.45 | 31.35 | 30.00
| 12 | 19 | 23 | 23 | 18 | 18 | 13 | 17 | 15 | 24 | 17 | 36 | 36 | 19 | 18 | 21 | 17 | 30 | 33 | 20 | 31 | 17 | 17 | 34 | 33 | 25 | 28 | 21 | 29 | 30 | 28 | 26 | 23.84 | 36.45 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 79 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 89.7 | 10.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 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 | 21.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 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 | 15.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| REL | 96.7 | 3.2 | 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 | 12.12
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 350 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 362
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 54 | 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 | 27.1
| 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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