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 | 21 | 16 | 9 | 7.93 | 10 | 16 | 18 | 13 | 19 | 17 | 16 | 31 | 26 | 44 | 37 | 28 | 15 | 12 | 18 | 20 | 76 | 56 | 24 | 26 | 27 | 60 | 31 | 70 | 48 | 48 | 14 | 28.17 | 76.16 | 31.00
| 2 | 13 | 30 | ~ | ~ | ~ | 73 | 32 | 22 | 39 | 50 | 52 | 31 | 39 | 40 | 30 | 29 | 26 | 43 | 49 | 40 | 31 | 41 | 37 | 30 | 18 | 27 | 29 | 11 | ~ | ~ | ~ | 34.46 | 72.97 | 25.00
| 3 | 13 | 20 | 18 | 15 | 12 | ~ | ~ | ~ | ~ | ~ | 12 | 28 | 23 | 17 | 19 | 28 | 21 | 24 | 16 | 19 | 14 | 8.20 | 13 | 18 | 16 | 16 | 31 | 24 | 12 | 14 | 22 | 18.26 | 30.66 | 26.00
| 4 | 29 | 24 | 17 | 14 | 12 | 14 | 13 | 17 | 11 | 7.97 | 9 | 12 | 10 | 14 | 10 | 13 | 15 | 12 | 12 | 13 | 20 | 10 | 8.99 | 12 | 10 | 7.37 | 7.75 | 7.51 | 7.49 | 7.84 | ~ | 12.65 | 29.50 | 30.00
| 5 | 6.08 | 10 | 13 | 14 | 15 | 17 | 12 | 8.43 | 7.60 | 6.84 | 7.10 | 11 | 10 | 14 | 10 | 7.78 | 7.79 | 10 | 13 | 14 | 12 | 12 | 11 | 13 | 14 | 14 | 12 | ~ | 8.41 | 10 | 9 | 11.01 | 17.15 | 30.00
| 6 | 13 | 9 | 14 | 10 | 9 | 7.65 | 12 | 14 | 11 | 13 | 11 | 12 | 7.89 | 6.22 | 12 | 13 | 12 | 14 | 18 | 16 | 15 | 13 | 15 | 18 | 12 | 15 | 11 | 10 | 14 | 13 | ~ | 12.38 | 18.32 | 30.00
| 7 | 16 | 15 | 16 | 10 | 8.27 | 11 | 15 | 12 | 14 | 11 | 10 | 12 | 11 | 12 | 13 | 13 | 12 | 12 | 9 | 11 | 10 | 16 | 12 | ~ | 11 | 9 | 11 | 16 | 14 | 12 | 13 | 12.27 | 16.22 | 30.00
| 8 | 12 | 13 | 15 | 16 | 17 | 12 | 16 | 16 | 10 | 10 | 17 | 16 | 19 | 13 | 13 | 15 | 13 | 24 | 19 | 19 | 14 | 10 | 9 | 12 | 14 | 19 | 13 | 13 | 10 | 13 | 16 | 14.36 | 23.82 | 31.00
| 9 | 13 | 9 | 10 | 8.70 | 7.35 | 11 | 10 | 11 | 11 | 11 | 12 | 12 | 12 | 13 | 14 | 16 | 19 | 18 | 11 | 12 | 14 | 13 | 19 | 15 | 16 | 14 | 15 | 22 | 23 | 14 | ~ | 13.53 | 23.23 | 30.00
| 10 | 16 | 19 | 14 | 14 | 20 | 19 | 19 | 35 | 34 | 12 | 12 | 13 | 16 | 20 | 16 | 14 | 12 | 9 | 16 | 18 | 18 | 24 | 19 | 14 | 9 | 16 | 12 | 9 | 12 | 12 | 14 | 16.41 | 35.42 | 31.00
| 11 | 9 | 17 | 14 | 15 | 19 | 15 | 13 | 17 | 24 | 36 | 16 | 19 | 24 | 15 | 30 | 22 | 18 | 19 | 24 | 15 | 22 | 19 | 50 | 103 | 76 | 59 | 40 | 28 | 38 | 33 | ~ | 28.37 | 103.43 | 30.00
| 12 | 18 | 37 | 19 | 29 | 19 | 11 | 18 | 26 | 28 | 59 | 38 | 44 | 13 | 25 | 32 | 20 | 34 | 34 | 22 | 12 | 15 | 33 | 28 | 15 | 15 | 13 | 13 | 18 | 25 | 9 | 10 | 23.59 | 58.61 | 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. | 63 | 16 | 3 | 0 | 0 | 0 | 0 | 0 | 82
| 19 | 3 | 0 | 0 | 0 | 0 | 0 | 76
| REL. | 76.8 | 19.5 | 3.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.2 | 3.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.1
| ID | 76 | 19 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29
| 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. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 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 | 18.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 76 | 14 | 1 | 1 | 0 | 0 | 0 | 0 | 92
| 16 | 2 | 1 | 0 | 0 | 0 | 0 | 103
| REL | 82.6 | 15.2 | 1.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.4 | 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 82 | 15 | 1 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 320 | 30 | 4 | 1 | 0 | 0 | 0 | 0 | 355
| 35 | 5 | 1 | 0 | 0 | 0 | 0 | 103 | REL. | 90.1 | 8.4 | 1.1 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.9 | 1.4 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 90 | 8 | 1 | | 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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