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 | ~ | ~ | 15 | 16 | 30 | 27 | 27 | 30 | 31 | 22 | 31 | 21 | 17 | 39 | 27 | 13 | 15 | 9 | 12 | 18 | 10 | 22 | 19 | 30 | 38 | 41 | 45 | 32 | 10 | 7.44 | 8.92 | 22.93 | 45.50 | 29.00
| 2 | 20 | 17 | 17 | 16 | 19 | 24 | 14 | 8.07 | 8.96 | 20 | 28 | 18 | 12 | 19 | 19 | 14 | 17 | 26 | 15 | 14 | 31 | 33 | 38 | 17 | 11 | 23 | 25 | 24 | 11 | ~ | ~ | 19.36 | 37.87 | 29.00
| 3 | 7.81 | 8.24 | 4.58 | 1.89 | 6.72 | 16 | 13 | 9 | 5.78 | 18 | 3.68 | 9 | 17 | 13 | 6.30 | 11 | 15 | 19 | 16 | 20 | 23 | 27 | 30 | 33 | 30 | 15 | 16 | 22 | 17 | 18 | 25 | 15.45 | 32.58 | 31.00
| 4 | 17 | 14 | 16 | 18 | 18 | 13 | 12 | 11 | 10 | 16 | 28 | 25 | 14 | 15 | 11 | 11 | 15 | 19 | 26 | 23 | 33 | 15 | ~ | ~ | ~ | 17 | 13 | 13 | 12 | 13 | ~ | 16.51 | 32.52 | 27.00
| 5 | 16 | 11 | 14 | 19 | 12 | 10 | 11 | 16 | 18 | 19 | 15 | 9 | 11 | 13 | 22 | 29 | 19 | 15 | 11 | 7.56 | 13 | 11 | 16 | 24 | 15 | 10 | 8.03 | 7.22 | 10 | 9 | 18 | 14.17 | 28.54 | 31.00
| 6 | 26 | 21 | 12 | ~ | 10 | 10 | 13 | 8.88 | 8.31 | 8.61 | ~ | ~ | ~ | ~ | 25 | 14 | 10 | 16 | 20 | 19 | ~ | ~ | 20 | 9 | 9 | 10 | 11 | 8.61 | 8.87 | 9 | ~ | 13.37 | 26.33 | 23.00
| 7 | 8.79 | 8.64 | 8.87 | 9 | 3.94 | 5.41 | 9 | 5.84 | 7.00 | 8.04 | 11 | 8.52 | 8.15 | 9 | 4.44 | 6.29 | 11 | 10 | 10 | 10 | 11 | 8.08 | 10 | 16 | 15 | 13 | 15 | 8.88 | 6.53 | 9 | 15 | 9.40 | 15.86 | 31.00
| 8 | 22 | 12 | 9 | 8.77 | 8.25 | 13 | 11 | 16 | 16 | 19 | 14 | 13 | 17 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 13 | 13 | 15 | 19 | 16 | 8.04 | 15 | 20 | 17 | 17 | 16 | 14.42 | 22.28 | 24.00
| 9 | 19 | 5.58 | 7.20 | 10 | 17 | 17 | 13 | 21 | 25 | 15 | 24 | 27 | 17 | 15 | 14 | 11 | 13 | 16 | 15 | 15 | 16 | 15 | 8.53 | 8.52 | 17 | 22 | 25 | 13 | 12 | 9 | ~ | 15.48 | 27.28 | 30.00
| 10 | 10 | 19 | 14 | 20 | 16 | 15 | 9 | 12 | 25 | 18 | 15 | 19 | 25 | 16 | 13 | 24 | 16 | 17 | 22 | 12 | 10 | 15 | 24 | 25 | 15 | 14 | 15 | 19 | 11 | 28 | 16 | 17.08 | 27.60 | 31.00
| 11 | 23 | 23 | 15 | 15 | 15 | 16 | 30 | 32 | 27 | 17 | 23 | 17 | 27 | 25 | 28 | 23 | 21 | 20 | 25 | 27 | 25 | 29 | 20 | 26 | 21 | 10 | 24 | 33 | 23 | 22 | ~ | 22.66 | 32.76 | 30.00
| 12 | 19 | 22 | 22 | 25 | 22 | 18 | 19 | 17 | 24 | 12 | 23 | 24 | 16 | 15 | 12 | 11 | 18 | 30 | 26 | 34 | 21 | 23 | 30 | 35 | 28 | 29 | 24 | 28 | 38 | 19 | 21 | 22.72 | 37.53 | 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. | 83 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| REL. | 93.2 | 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 81
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33
| 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 | 21.4
| 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 | 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 | 12.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL | 96.7 | 3.2 | 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 | 29.12
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 338 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 347
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 45 | REL. | 97.4 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 97 | 2 | 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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