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 | 14 | 17 | 10 | 8.74 | 7.01 | 12 | 18 | 11 | 18 | 31 | 19 | 27 | 28 | 28 | 42 | 35 | 16 | 17 | 16 | 21 | 11 | 13 | 15 | 27 | 20 | 54 | 41 | 51 | 56 | 29 | 18 | 23.45 | 56.08 | 31.00
| 2 | 18 | 33 | 31 | 51 | 47 | 69 | 35 | 24 | 41 | 47 | 48 | 32 | 35 | 36 | 28 | 23 | 17 | 32 | 38 | 38 | 28 | 30 | 31 | 40 | 33 | 32 | 20 | 12 | ~ | ~ | ~ | 33.75 | 68.91 | 28.00
| 3 | 13 | 13 | 12 | 12 | 11 | 16 | 9 | 8.03 | 14 | 16 | 19 | 21 | 16 | 10 | 15 | 20 | 20 | 22 | 11 | 10 | 10 | 9 | 15 | 11 | 17 | 23 | 27 | 36 | 17 | 17 | 23 | 15.91 | 35.61 | 31.00
| 4 | 30 | 24 | 16 | 14 | 12 | 17 | 14 | 13 | 16 | 15 | 11 | 11 | 13 | 16 | 16 | 18 | 20 | 15 | 15 | 20 | 23 | 18 | 19 | 21 | 18 | 13 | 11 | 15 | 13 | 14 | ~ | 16.42 | 29.95 | 30.00
| 5 | 11 | 12 | 14 | 11 | 16 | 15 | 16 | 13 | 12 | 11 | 12 | 12 | 13 | 11 | 12 | 11 | 11 | 14 | 11 | 10 | 11 | 8.57 | 9 | 11 | 10 | 15 | 11 | 12 | 12 | 21 | 19 | 12.54 | 20.70 | 31.00
| 6 | 17 | 15 | 15 | 14 | 14 | 10 | 11 | 17 | 15 | 12 | 18 | 9 | 12 | 10 | 11 | 9 | 11 | 12 | 14 | 11 | 17 | 14 | 14 | 18 | 11 | 10 | 24 | 55 | 27 | 10 | ~ | 15.22 | 54.82 | 30.00
| 7 | 10 | 10 | 10 | 13 | 11 | 11 | 13 | 10 | 11 | 11 | 8.03 | 7.92 | 7.02 | ~ | ~ | ~ | 12 | 7.44 | 10 | 11 | 10 | 8.73 | 11 | 11 | 8.66 | 11 | 10 | 12 | 18 | 20 | 18 | 11.09 | 19.80 | 28.00
| 8 | 27 | 35 | 24 | 24 | 19 | 22 | 32 | 39 | 23 | 13 | 11 | 13 | 13 | 15 | 15 | 12 | 19 | 17 | 16 | 22 | 15 | 13 | 9 | 15 | 12 | 20 | 12 | 14 | 12 | 12 | 14 | 18.11 | 38.61 | 31.00
| 9 | 14 | 17 | 16 | 13 | 11 | 17 | 15 | 15 | 13 | 12 | 13 | 13 | 11 | 8.22 | 11 | 11 | 11 | 13 | 11 | 8.27 | 10 | 14 | 15 | 18 | 23 | 20 | 21 | 31 | 22 | 18 | ~ | 14.85 | 30.84 | 30.00
| 10 | 15 | 13 | 12 | 13 | 21 | 19 | 25 | 30 | 33 | 11 | 7.24 | 10 | 16 | 16 | 19 | 20 | 15 | 10 | 22 | 17 | 22 | 24 | 25 | 14 | 6.63 | 11 | 10 | 6.87 | 8.58 | 7.74 | ~ | 15.95 | 32.60 | 30.00
| 11 | 7.01 | 12 | 10 | 13 | ~ | 13 | 23 | 30 | 38 | 75 | 14 | 32 | 30 | 17 | 21 | 21 | 14 | 20 | 22 | 8.25 | 14 | 20 | 41 | 85 | 55 | 58 | 65 | 55 | 30 | 29 | ~ | 30.08 | 85.27 | 29.00
| 12 | 21 | 42 | 27 | 29 | 17 | 12 | 16 | 21 | 60 | 77 | 54 | 38 | 16 | 34 | 93 | 27 | 50 | 69 | 20 | 11 | 18 | 40 | 43 | 15 | 18 | 13 | 17 | 18 | 22 | 19 | 13 | 31.36 | 93.08 | 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. | 71 | 18 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 19 | 1 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 78.8 | 20.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 78 | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| 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 | 28.6
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL. | 97.7 | 2.2 | 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 | 8.8
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 71 | 14 | 5 | 0 | 0 | 0 | 0 | 0 | 90
| 19 | 5 | 0 | 0 | 0 | 0 | 0 | 93
| REL | 78.8 | 15.5 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.1 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.12
| ID | 78 | 15 | 5 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 319 | 35 | 6 | 0 | 0 | 0 | 0 | 0 | 360
| 41 | 6 | 0 | 0 | 0 | 0 | 0 | 93 | REL. | 88.6 | 9.7 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.4 | 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.12
| ID | 88 | 9 | 1 | 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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