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 | 26 | 27 | 26 | 17 | 27 | 25 | 25 | 18 | 15 | 16 | 27 | 21 | 16 | 18 | 20 | 18 | 12 | 5.12 | 7.04 | 19 | 6.63 | 13 | 18 | 19 | 26 | 40 | 31 | 23 | 12 | 8.95 | 15 | 19.20 | 40.03 | 31.00
| 2 | 20 | 20 | 12 | 15 | 15 | 11 | 17 | 12 | 12 | 15 | 24 | 16 | 10 | 17 | 19 | 19 | 19 | 28 | 23 | 13 | 16 | 25 | 26 | 23 | 15 | 15 | 16 | 11 | 15 | ~ | ~ | 17.21 | 27.79 | 29.00
| 3 | 17 | 12 | 13 | 10 | 10 | 14 | 12 | 12 | 7.03 | 11 | 8.78 | 25 | 18 | 14 | 8.53 | 15 | 10 | 8.83 | 7.00 | 12 | 16 | 22 | 21 | 27 | 18 | 26 | 20 | 19 | 17 | 14 | 13 | 14.80 | 27.11 | 31.00
| 4 | 10 | 23 | 18 | 16 | 10 | 6.82 | 8.93 | 14 | 15 | 25 | 18 | 17 | 12 | 12 | 10 | 16 | ~ | 15 | ~ | 20 | ~ | ~ | 13 | 8.48 | 6.54 | 20 | 20 | 18 | 13 | 14 | ~ | 14.55 | 25.32 | 26.00
| 5 | 14 | 13 | 17 | 19 | 19 | 16 | ~ | ~ | ~ | ~ | ~ | ~ | 11 | ~ | ~ | ~ | ~ | ~ | 12 | 8.02 | 15 | 11 | 15 | ~ | ~ | 18 | ~ | ~ | 11 | 16 | 11 | 14.00 | 19.00 | 16.00
| 6 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 12 | 11 | 8.65 | 6.01 | 6.09 | 11 | 15 | 17 | 18 | 11 | 8.57 | 10 | 10 | 8.66 | 11 | 9 | 8.95 | 11 | ~ | 10.74 | 18.40 | 18.00
| 7 | 11 | 12 | 13 | 8.29 | 7.33 | 10 | 10 | 7.61 | 10 | 13 | 13 | 10 | 15 | 8.68 | 6.57 | 5.38 | 8.92 | 14 | 12 | 12 | 11 | 8.62 | 11 | 18 | 12 | 12 | 15 | 11 | 5.89 | 7.03 | 10 | 10.66 | 18.03 | 31.00
| 8 | 17 | 11 | 12 | 10 | 14 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 13 | 17 | 23 | 18 | 14 | 14 | 15 | 12 | 10 | 11 | 14 | 16 | 9 | 11 | 10 | 19 | 16 | 16 | 22 | 13.81 | 23.43 | 31.00
| 9 | 20 | 12 | 11 | 13 | 9 | 16 | 18 | 20 | 12 | 15 | 17 | 18 | 18 | 18 | 18 | 12 | 9 | 15 | 22 | 19 | 15 | 14 | 15 | 20 | 25 | 27 | 28 | 28 | 33 | 15 | ~ | 17.77 | 32.83 | 30.00
| 10 | 14 | 15 | 20 | 26 | 28 | 25 | 14 | 13 | ~ | ~ | ~ | ~ | 14 | 17 | 28 | ~ | 16 | 16 | 36 | 34 | 26 | 23 | 19 | 23 | 20 | 20 | 19 | 12 | 11 | 16 | 14 | 19.97 | 36.15 | 26.00
| 11 | 24 | 17 | 12 | 12 | 19 | 13 | 17 | 21 | 25 | 30 | 22 | 14 | 27 | 20 | 29 | 33 | 31 | 19 | 30 | 32 | 24 | 34 | 26 | 28 | 31 | 25 | 27 | 23 | 20 | 25 | ~ | 23.68 | 33.82 | 30.00
| 12 | 27 | 21 | 16 | 25 | 17 | 23 | 15 | 16 | 20 | 17 | 19 | 20 | 22 | 18 | 18 | 12 | 19 | 26 | 21 | 31 | 33 | 21 | 13 | 15 | 20 | 26 | 38 | 34 | 35 | 20 | 20 | 21.85 | 38.34 | 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. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 98.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 60 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| 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 | 10.4
| 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 | 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 | 29.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL | 93.1 | 6.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.12
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 323 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 330
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | REL. | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| 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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