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 | 71 | 97 | 77 | 70 | 66 | 47 | 99 | 50 | 27 | 38 | 28 | 21 | 25 | 49 | 116 | 99 | 23 | 26 | 21 | 38 | 54 | 33 | 31 | 46 | 45 | 23 | 26 | 32 | 24 | 19 | 15 | 46.32 | 116.12 | 31.00
| 2 | 15 | 15 | 36 | 47 | 36 | 15 | 21 | 36 | 42 | 46 | 18 | 23 | 11 | 12 | 11 | 11 | 16 | 19 | 15 | 14 | 14 | 13 | 18 | 34 | 36 | 13 | 13 | 17 | ~ | ~ | ~ | 22.04 | 47.06 | 28.00
| 3 | 28 | 28 | 15 | 11 | 18 | 24 | 14 | 14 | 19 | 24 | 19 | 22 | 28 | 18 | 15 | 7.93 | 12 | 13 | 23 | 11 | 20 | 13 | 12 | 17 | 20 | 26 | 19 | 9 | 8.57 | 9 | 14 | 17.15 | 28.36 | 31.00
| 4 | 18 | 21 | 20 | 10 | 12 | 7.82 | 10 | 10 | 23 | 19 | 12 | 7.01 | 10 | 15 | 8.32 | 7.59 | 15 | 14 | 11 | 7.88 | 9.00 | 12 | 11 | 18 | 19 | 22 | 22 | ~ | ~ | 14 | ~ | 13.77 | 23.41 | 28.00
| 5 | 12 | 12 | 12 | 12 | 13 | 9 | 13 | 10 | 9 | 11 | 12 | 14 | 13 | 13 | 12 | 11 | 10 | 9 | 9 | 8.65 | 8.90 | 8.74 | 10 | 9 | 9 | 13 | 11 | 9 | 9 | 6.67 | 7.50 | 10.56 | 14.05 | 31.00
| 6 | 7.83 | 13 | 11 | 9 | 11 | 9 | 10 | 10 | 8.85 | 8.91 | 10 | 13 | 13 | 8.57 | 8.61 | 13 | 13 | 12 | 11 | 9 | 9 | 7.36 | 8.44 | 8.37 | 8.76 | 10 | 12 | 10 | 8.99 | 8.03 | ~ | 10.01 | 13.26 | 30.00
| 7 | 9 | 8.80 | 12 | 9 | 7.55 | 7.14 | 10 | 7.99 | 8.61 | 7.72 | 9 | 8.55 | 7.67 | 10 | 10 | 8.93 | 9 | 10 | 6.57 | 5.48 | 10 | 7.79 | 9 | 7.97 | 7.41 | 6.57 | 7.90 | 8.66 | 13 | 13 | 10 | 8.82 | 13.31 | 31.00
| 8 | 8.90 | 9 | 10 | 11 | 11 | 16 | 12 | 11 | 10 | 12 | 12 | 12 | 12 | 11 | 14 | 11 | 11 | 13 | 15 | 16 | 15 | 16 | 13 | 13 | 14 | 15 | 13 | 11 | 10 | 10 | 11 | 12.28 | 16.32 | 31.00
| 9 | 12 | 13 | 14 | 15 | 13 | 16 | 12 | 12 | 10 | 9 | 12 | 17 | 10 | 11 | 12 | 13 | 22 | 23 | 18 | 10 | 11 | 16 | 19 | 14 | 13 | 13 | 15 | 11 | 22 | 20 | ~ | 14.32 | 23.40 | 30.00
| 10 | 18 | 11 | 10 | 11 | 12 | 19 | 23 | 29 | 26 | 21 | 11 | 10 | 12 | 16 | 17 | 14 | 22 | 19 | 20 | 28 | 13 | 29 | 28 | 15 | 12 | 11 | 11 | 12 | 22 | 39 | 31 | 18.38 | 39.42 | 31.00
| 11 | 20 | 23 | 16 | 22 | 28 | 24 | 24 | 18 | 19 | 23 | 25 | 21 | 21 | 18 | 19 | 18 | 15 | 10 | 27 | 22 | 46 | 51 | 24 | 51 | 24 | 29 | 63 | 49 | 37 | 24 | ~ | 27.03 | 62.53 | 30.00
| 12 | 21 | 47 | 30 | 14 | 15 | 18 | 37 | 32 | 40 | 73 | 41 | 14 | 12 | 11 | 17 | 29 | 12 | 17 | 23 | 22 | 33 | 21 | 27 | 29 | 19 | 14 | 11 | 10 | 12 | 21 | 28 | 24.26 | 73.00 | 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. | 66 | 17 | 6 | 1 | 0 | 0 | 0 | 0 | 90
| 24 | 7 | 1 | 0 | 0 | 0 | 0 | 116
| REL. | 73.3 | 18.8 | 6.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.7 | 7.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 15.1
| ID | 73 | 18 | 6 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23
| 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 | 9.4
| 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 | 23
| 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 | 18.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 13 | 1 | 0 | 0 | 0 | 0 | 0 | 73
| REL | 85.8 | 13.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 85 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 326 | 29 | 7 | 1 | 0 | 0 | 0 | 0 | 363
| 37 | 8 | 1 | 0 | 0 | 0 | 0 | 116 | REL. | 89.8 | 7.9 | 1.9 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.2 | 2.2 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 15.1
| ID | 89 | 7 | 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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