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 | 11 | 13 | 21 | 24 | 30 | 32 | 26 | 17 | 22 | 26 | 7.52 | 13 | 15 | 11 | 11 | 14 | 17 | 43 | 25 | 29 | 31 | 27 | 24 | 16 | 20 | 23 | 25 | 19 | 18 | 18 | 24 | 21.04 | 43.42 | 31.00
| 2 | 37 | 52 | 31 | 21 | 5.49 | 5.02 | 5.53 | 19 | 25 | 41 | 38 | 34 | 34 | 27 | 19 | 10 | 7.41 | 25 | 21 | 22 | 9 | 23 | 10 | 20 | 27 | 24 | 21 | 31 | ~ | ~ | ~ | 23.02 | 51.99 | 28.00
| 3 | 13 | 24 | 12 | 5.34 | 6.92 | 12 | 10 | 14 | 14 | 16 | 15 | 21 | 17 | 21 | 33 | ~ | ~ | 20 | 28 | 19 | 20 | 16 | 15 | 17 | 7.92 | 8.36 | 12 | 16 | 25 | 34 | 29 | 17.30 | 34.42 | 29.00
| 4 | 28 | 26 | 19 | 15 | 17 | 22 | 17 | 16 | 17 | 14 | 14 | 14 | 17 | 8.85 | 10 | 44 | 13 | 12 | 14 | 19 | 12 | 14 | 13 | ~ | ~ | 20 | ~ | 12 | 14 | 14 | ~ | 16.87 | 43.70 | 27.00
| 5 | 11 | 12 | 12 | 17 | 11 | 10 | 4.93 | 6.78 | 11 | 8.47 | 10 | ~ | 12 | 13 | 6.89 | 7.03 | 11 | 12 | 6.84 | 8.01 | 8.17 | 6.92 | 11 | 13 | 12 | 16 | 15 | 12 | 6.18 | 7.66 | 10 | 10.25 | 16.78 | 30.00
| 6 | 13 | 8.57 | 8.73 | 8.87 | 9 | 8.06 | 14 | 7.47 | 15 | 12 | 13 | 11 | 14 | 21 | 18 | 19 | 14 | 11 | 11 | 11 | 4.58 | 3.30 | 9 | 12 | 10 | 6.16 | 7.23 | 9.00 | 11 | 18 | ~ | 11.18 | 21.44 | 30.00
| 7 | 11 | 10 | 10 | 7.25 | 5.37 | 5.44 | 12 | 12 | 13 | 10 | 8.95 | 8.35 | 9 | 7.47 | 11 | 10 | 10 | 12 | 13 | 10 | 7.94 | 8.61 | 17 | 11 | 9 | 13 | 15 | 14 | 10 | 9 | 8.10 | 10.37 | 16.89 | 31.00
| 8 | 9 | 14 | 13 | 18 | 15 | 11 | 8.70 | 8.55 | 10 | 9 | 7.03 | 12 | 13 | 6.78 | 8.70 | 5.80 | 8.34 | 7.43 | 11 | 11 | 7.26 | 8.07 | 12 | 15 | 17 | 11 | 9 | 8.01 | 17 | 15 | 14 | 11.02 | 17.94 | 31.00
| 9 | 8.84 | 17 | 12 | 10 | 9 | 10 | 12 | 19 | 19 | 18 | 12 | 13 | 16 | 18 | 19 | 16 | 18 | 9 | 4.55 | 4.52 | 7.43 | 11 | 12 | 17 | 8.39 | 15 | 8.34 | 11 | 7.27 | 4.17 | ~ | 12.30 | 19.12 | 30.00
| 10 | 9 | 4.09 | 5.32 | 12 | 18 | 11 | 12 | 10 | 6.70 | 11 | 12 | 12 | 18 | 14 | 16 | 6.41 | 11 | 17 | 18 | 21 | 16 | 9 | 4.47 | 4.04 | 8.77 | 13 | 15 | 17 | 19 | 6.31 | 14 | 12.00 | 20.50 | 31.00
| 11 | 10 | 14 | 25 | 23 | 8.32 | 8.75 | 15 | 31 | 26 | 29 | 27 | 21 | 8.53 | 17 | 14 | 16 | 15 | 20 | 38 | 22 | 23 | 50 | 19 | 15 | 28 | 23 | 20 | 22 | 21 | 19 | ~ | 20.87 | 49.90 | 30.00
| 12 | 17 | 15 | 7.48 | 5.69 | 13 | 7.66 | 7.93 | 18 | 7.72 | 18 | 12 | 6.12 | 22 | 6.37 | 19 | 16 | 12 | 14 | 25 | 37 | 24 | 43 | 11 | 5.06 | 7.84 | 9 | 15 | 31 | 26 | 18 | 30 | 16.37 | 43.38 | 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. | 79 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 89.7 | 10.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.2
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| 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 | 16.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19
| 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 | 9.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 50
| REL | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.11
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 345 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 359
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 52 | REL. | 96.1 | 3.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.2
| ID | 96 | 3 | 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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