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 | ~ | ~ | 45 | 16 | 26 | 33 | 57 | 27 | 17 | 43 | 17 | 23 | 18 | 23 | 35 | 28 | 20 | 12 | 15 | 24 | 12 | 15 | 24 | 41 | 39 | 59 | 42 | 36 | 11 | 11 | 10 | 26.91 | 59.41 | 29.00
| 2 | 13 | ~ | 19 | 18 | 13 | 13 | 16 | 11 | 15 | 13 | 30 | 18 | 11 | 18 | 17 | 12 | 21 | 12 | 19 | 16 | 18 | 19 | 27 | 18 | 13 | 23 | 10 | 15 | 22 | ~ | ~ | 16.77 | 30.31 | 28.00
| 3 | 14 | 12 | 7.60 | 6.51 | 8.74 | 14 | 13 | 11 | 11 | 11 | 8.37 | 7.11 | 15 | 14 | 9 | 14 | 12 | 12 | 10 | 16 | 20 | 19 | 26 | 23 | 17 | 11 | 15 | 15 | 8.45 | 12 | 13 | 13.15 | 26.19 | 31.00
| 4 | 13 | 8.53 | 10 | 20 | 15 | 11 | 14 | 12 | 10 | 20 | 16 | 11 | 10 | 13 | ~ | ~ | 8.68 | 15 | 16 | 21 | 18 | 8.86 | 7.32 | 8.98 | 12 | 10 | 7.85 | 5.56 | 7.27 | 9 | ~ | 12.14 | 20.68 | 28.00
| 5 | 11 | 9 | 11 | 15 | 10 | 7.76 | 7.88 | 8.37 | 15 | 16 | 17 | 10 | 7.39 | 7.39 | 10 | 13 | 10 | 12 | 10 | 6.83 | 6.38 | 13 | 11 | 11 | 11 | 10 | 8.13 | 6.11 | 8.53 | 5.65 | 14 | 10.27 | 16.65 | 31.00
| 6 | 5.93 | 6.54 | 6.53 | 10 | ~ | ~ | ~ | ~ | 10 | 9 | 9 | 12 | 10 | 13 | 12 | 7.68 | 6.05 | 6.87 | 10 | 11 | 16 | 11 | 14 | 8.41 | 8.74 | 10 | 8.49 | 9 | 12 | 14 | ~ | 9.91 | 15.52 | 26.00
| 7 | 8.37 | 8.74 | 7.52 | 8.09 | 7.56 | 7.72 | 12 | 7.03 | 5.23 | ~ | 12 | 13 | 8.75 | 8.09 | 7.92 | ~ | ~ | ~ | 11 | 9 | 14 | 10 | 8.87 | 7.60 | 9 | 13 | 10 | 11 | 7.44 | 7.03 | 8.98 | 9.23 | 13.53 | 27.00
| 8 | 8.43 | 7.56 | 7.27 | 6.77 | 6.18 | 6.52 | 11 | 12 | 8.86 | 8.74 | 15 | 11 | 12 | 13 | 19 | 16 | 12 | 13 | 13 | 11 | 12 | 12 | 15 | 17 | 17 | 8.45 | 8.39 | 19 | 16 | 13 | 16 | 12.03 | 19.24 | 31.00
| 9 | 19 | ~ | ~ | ~ | 15 | 12 | 14 | 14 | 10 | 14 | 20 | 15 | 21 | 21 | 18 | 12 | 14 | 14 | 12 | 17 | 22 | 24 | 13 | 12 | 13 | 15 | 20 | 17 | 14 | 10 | ~ | 15.71 | 24.18 | 27.00
| 10 | 8.79 | 19 | 28 | 26 | 16 | 18 | 18 | 13 | 15 | 11 | 14 | 21 | 28 | 23 | 11 | 15 | 26 | 29 | 18 | 14 | 10 | 21 | 29 | 24 | 20 | 18 | 21 | 16 | 15 | 20 | 21 | 18.97 | 29.38 | 31.00
| 11 | 15 | 15 | 19 | 19 | 13 | 10 | 25 | 20 | 22 | 20 | 24 | 16 | 20 | 29 | 27 | 18 | 25 | 20 | 16 | 19 | 24 | 23 | 24 | 31 | 26 | 15 | 23 | 19 | 20 | 23 | ~ | 20.64 | 30.60 | 30.00
| 12 | 18 | 18 | 17 | 16 | 16 | 17 | 19 | 17 | 21 | 12 | 17 | 17 | 19 | 15 | 14 | 15 | 29 | 21 | 26 | 24 | 16 | 17 | 25 | 24 | 28 | 26 | 19 | 33 | 32 | 34 | 23 | 20.80 | 33.84 | 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. | 78 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 88.6 | 11.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21
| 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 | 20.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24
| 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 | 22.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 34
| REL | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.12
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 338 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 350
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 59 | REL. | 96.5 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| 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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