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 | 25 | 16 | 18 | 48 | 78 | 58 | 53 | 33 | 32 | 40 | 51 | 50 | 30 | 29 | 20 | 29 | 36 | 39 | 34 | 18 | 28 | 31 | 37 | 23 | 22 | 16 | 15 | 15 | 27 | 38 | 34 | 33.03 | 78.08 | 31.00
| 2 | 34 | 28 | 19 | 38 | 45 | 39 | 26 | 29 | 14 | 17 | 23 | 17 | 21 | 11 | 15 | 12 | 30 | 32 | 24 | 21 | 16 | 22 | 15 | 14 | 24 | 18 | 16 | 24 | ~ | ~ | ~ | 22.94 | 44.65 | 28.00
| 3 | 27 | 19 | 21 | 21 | 24 | 36 | 20 | 19 | 25 | 22 | 33 | 21 | 33 | 12 | 20 | 18 | 16 | 26 | 26 | 22 | 26 | 13 | 6.24 | ~ | ~ | ~ | ~ | 16 | 15 | 18 | 25 | 21.54 | 35.70 | 27.00
| 4 | 17 | 12 | 12 | 13 | 11 | 14 | 10 | 12 | 13 | 15 | 12 | 12 | 11 | 17 | 23 | 27 | 26 | 22 | 19 | 15 | 13 | 21 | 21 | 12 | 21 | 18 | 8.46 | 14 | 13 | 13 | ~ | 15.53 | 26.95 | 30.00
| 5 | 12 | 12 | 15 | 14 | 12 | 14 | 8.79 | 5.95 | 5.66 | 10 | 10 | 12 | 12 | 15 | 15 | 22 | 15 | 9 | 13 | 14 | 8.70 | 8.11 | 11 | 18 | 13 | 10 | 12 | 18 | 14 | 15 | 12 | 12.42 | 21.65 | 31.00
| 6 | 10 | 10 | 10 | 15 | 8.45 | 8.27 | 10 | 14 | 11 | 16 | 16 | 16 | 15 | 15 | 14 | 8.74 | 16 | 8.36 | 10 | 14 | 14 | 14 | 9 | 7.82 | 7.44 | 16 | 13 | 10 | 13 | 15 | ~ | 12.19 | 16.35 | 30.00
| 7 | 17 | 13 | 11 | 12 | 7.05 | 7.91 | 9 | 8.84 | 11 | 12 | 14 | 7.58 | 8.11 | 8.16 | 10 | 9.00 | 18 | 15 | 10 | 14 | 17 | 16 | 20 | 13 | 12 | ~ | 8.76 | 7.81 | 7.89 | 8.27 | 16 | 11.65 | 19.67 | 30.00
| 8 | 13 | 14 | 7.62 | 13 | 15 | 9 | 14 | 20 | 17 | 6.88 | ~ | ~ | ~ | ~ | ~ | ~ | 6.33 | 7.38 | 8.59 | 8.14 | 16 | 14 | 8.57 | 9 | 7.42 | 7.09 | 13 | 15 | 13 | 14 | 13 | 11.66 | 20.36 | 25.00
| 9 | 6.26 | 7.24 | 8.26 | 14 | 17 | 19 | 11 | 7.41 | 9 | 22 | 21 | 9 | 15 | 10 | 11 | 17 | 19 | 12 | 15 | 16 | 12 | 11 | 7.88 | 6.72 | 20 | 26 | 13 | 12 | 12 | 21 | ~ | 13.57 | 25.80 | 30.00
| 10 | 20 | 27 | 29 | 24 | 12 | 11 | 12 | 9 | 8.34 | 16 | 13 | 12 | ~ | 24 | 26 | 24 | 18 | 20 | 16 | 15 | 28 | 27 | 19 | 22 | 16 | 7.74 | 9 | 16 | 31 | 25 | 23 | 18.66 | 31.05 | 30.00
| 11 | 29 | 13 | 10 | ~ | 13 | 15 | 30 | 23 | 11 | 13 | 28 | 26 | 32 | 21 | 24 | 25 | 21 | 19 | 26 | 21 | 13 | 24 | 20 | 14 | 20 | 24 | 23 | 16 | 20 | 22 | ~ | 20.59 | 32.41 | 29.00
| 12 | 16 | 23 | 23 | 22 | 16 | 18 | 19 | 17 | 23 | 21 | 30 | 19 | 32 | 18 | 17 | 30 | 34 | 26 | 29 | 37 | 30 | 35 | 24 | 14 | 12 | 12 | 22 | 25 | 20 | 24 | 10 | 22.40 | 37.26 | 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. | 68 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 86
| 18 | 1 | 0 | 0 | 0 | 0 | 0 | 78
| REL. | 79.0 | 19.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.9 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 79 | 19 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27
| 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 | 16.4
| 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 | 26
| 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 | 26.9
| 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 | 37
| 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 | 20.12
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 331 | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 352
| 21 | 1 | 0 | 0 | 0 | 0 | 0 | 78 | REL. | 94.0 | 5.6 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 94 | 5 | | 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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