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 | 20 | 22 | 34 | 41 | 37 | 32 | 34 | 33 | 35 | 36 | 26 | 24 | 25 | 37 | 38 | 33 | 22 | 30 | 36 | 26 | 16 | 19 | 23 | 26 | 33 | 37 | 27 | 27 | 25 | 18 | 15 | 28.61 | 40.58 | 31.00
| 2 | 15 | 21 | 26 | 41 | 49 | 41 | 32 | 36 | 26 | 18 | 34 | ~ | ~ | 24 | 41 | 52 | 12 | 9 | 14 | 7.95 | 11 | 6.83 | 11 | 14 | 44 | 46 | 27 | 22 | ~ | ~ | ~ | 26.20 | 52.22 | 26.00
| 3 | 50 | 38 | 24 | 33 | 17 | 25 | 20 | 20 | 41 | 23 | 25 | 23 | 20 | 20 | 32 | 36 | 16 | 27 | 12 | 12 | 22 | 32 | 28 | 24 | 13 | 8.77 | 12 | 17 | 21 | 33 | 26 | 24.17 | 49.77 | 31.00
| 4 | 28 | 24 | 28 | 15 | 15 | 37 | 16 | 14 | 19 | 27 | 16 | 10 | 7.05 | 9 | 26 | 16 | 19 | 21 | 21 | 13 | 7.52 | 7.52 | 18 | 24 | 19 | 19 | 22 | 22 | 17 | 16 | ~ | 18.40 | 36.65 | 30.00
| 5 | 12 | 11 | 13 | 12 | 7.16 | 6.08 | 8.48 | 13 | 14 | 15 | 9 | 8.24 | 13 | 15 | 24 | 19 | 24 | 14 | 8.76 | 11 | 10 | 11 | 16 | 18 | 10 | 14 | 12 | 16 | 12 | 12 | 12 | 12.93 | 23.99 | 31.00
| 6 | 12 | 14 | 5.97 | 9 | 16 | 30 | 17 | 16 | 11 | 9 | 11 | 16 | 18 | 23 | 18 | ~ | ~ | 8.18 | 8.53 | 12 | 22 | 10 | 5.71 | 9 | 13 | 13 | 18 | 13 | 13 | 9 | ~ | 13.64 | 30.07 | 28.00
| 7 | 5.28 | 10 | 11 | 11 | 10 | 8.74 | 8.87 | 12 | 13 | 16 | 18 | 16 | 18 | 19 | 6.69 | 8.10 | 8.51 | 19 | 17 | 10 | 8.10 | 11 | 11 | 11 | 8.47 | 13 | 14 | 12 | 12 | 14 | 13 | 12.04 | 19.01 | 31.00
| 8 | 10 | 15 | 25 | 11 | 12 | 19 | 17 | 21 | 21 | 14 | 7.64 | 21 | 30 | 24 | 15 | 16 | 11 | 10 | 23 | 9 | 10 | 11 | 14 | 20 | 21 | 21 | 17 | 8.63 | 11 | 15 | 31 | 16.49 | 30.69 | 31.00
| 9 | 14 | 10 | 21 | 16 | 11 | 13 | 15 | 10 | 10 | 15 | 15 | 13 | 26 | 19 | 17 | 11 | 13 | 17 | 16 | 20 | 25 | 18 | 15 | 18 | 12 | 21 | ~ | ~ | ~ | ~ | ~ | 15.83 | 25.71 | 26.00
| 10 | ~ | ~ | ~ | 20 | 25 | 21 | 21 | 28 | 25 | 21 | 19 | 30 | 30 | 31 | 26 | 36 | 28 | 21 | 25 | 19 | 19 | 20 | 19 | 26 | 28 | 22 | 18 | 25 | 21 | 26 | 21 | 23.91 | 36.23 | 28.00
| 11 | 8.92 | 18 | 21 | 27 | 21 | 34 | 25 | 22 | 10 | 25 | 34 | 42 | 22 | 29 | 37 | 26 | 28 | 31 | 16 | 26 | 39 | 25 | 9 | 13 | 31 | 32 | 32 | 36 | 37 | 21 | ~ | 26.03 | 42.41 | 30.00
| 12 | 19 | 32 | 29 | 29 | 34 | 25 | 14 | 15 | 30 | 50 | 27 | 10 | 20 | 36 | 32 | 8.85 | 13 | 25 | 27 | 16 | 36 | 24 | 24 | 38 | 26 | 20 | 26 | 21 | 19 | 13 | 10 | 24.17 | 50.44 | 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. | 65 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 23 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 73.8 | 26.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 73 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| REL. | 98.8 | 1.1 | 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 | 6.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31
| 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 | 31.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 76 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 50
| REL | 85.3 | 14.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 317 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 354
| 37 | 0 | 0 | 0 | 0 | 0 | 0 | 52 | REL. | 89.5 | 10.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 89 | 10 | 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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