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 | 19 | 14 | 17 | 26 | 24 | 27 | 37 | 38 | 23 | 27 | 29 | 40 | 37 | 32 | 25 | 25 | 37 | ~ | ~ | ~ | ~ | 15 | 13 | 15 | 11 | 7.67 | 6.55 | 7.42 | 9 | 10 | 17 | 21.78 | 39.66 | 27.00
| 2 | ~ | ~ | ~ | ~ | ~ | ~ | 31 | 18 | 12 | 8.01 | 10 | 11 | 15 | 8.84 | 12 | 12 | 16 | 22 | ~ | 13 | 13 | 12 | 7.98 | 9 | 16 | 9 | 8.66 | 8.60 | ~ | ~ | ~ | 12.97 | 30.86 | 21.00
| 3 | 12 | 11 | 12 | 16 | 21 | 20 | 12 | 11 | 14 | 9 | 13 | 16 | 21 | 17 | 20 | 17 | 18 | 20 | 15 | 19 | 16 | 16 | 8.25 | 6.06 | 8.37 | 13 | 13 | 15 | 15 | 14 | 21 | 14.77 | 21.25 | 31.00
| 4 | 17 | 15 | 13 | 14 | 11 | 11 | 8.37 | 16 | 17 | 17 | 13 | 13 | 12 | 20 | 18 | 15 | 23 | 20 | 13 | 15 | 14 | 20 | 22 | 17 | 15 | 12 | 6.98 | 7.88 | 9 | 11 | ~ | 14.58 | 23.37 | 30.00
| 5 | 9 | 12 | 9 | 10 | 13 | 12 | 10 | 10 | 8.19 | 8.48 | 8.58 | 13 | 13 | 11 | ~ | 9 | 11 | 8.33 | 12 | 8.06 | 7.79 | 7.93 | 10 | 14 | 9 | 11 | 11 | 16 | 13 | 10 | 12 | 10.58 | 16.19 | 30.00
| 6 | 7.95 | 7.72 | 8.49 | 7.80 | 7.22 | 7.45 | 11 | 13 | 9 | 13 | 7.70 | 7.18 | 9 | 7.86 | 7.51 | 7.51 | 10 | 8.12 | 9 | 9 | 8.86 | 7.56 | 6.74 | 12 | 8.47 | 8.72 | 10 | 11 | 7.59 | 7.02 | ~ | 8.78 | 12.89 | 30.00
| 7 | 9 | 11 | 7.87 | 8.74 | 6.70 | 7.11 | 9 | 7.47 | 7.43 | 8.32 | 13 | 7.49 | ~ | 6.87 | 7.48 | 10 | 10 | 11 | 8.22 | 8.81 | 9 | 10 | 10 | 12 | 14 | 11 | 7.74 | 7.53 | ~ | ~ | ~ | 9.10 | 13.69 | 27.00
| 8 | 6.16 | 6.20 | 3.24 | 5.11 | 5.71 | 6.75 | 8.83 | 7.39 | 5.85 | 4.50 | 4.08 | 6.16 | 8.60 | 10 | 6.90 | 6.35 | 4.18 | 5.20 | 5.04 | 6.36 | 5.57 | 5.20 | 5.76 | 5.04 | 4.23 | 5.58 | 6.95 | 7.23 | 6.55 | 6.31 | 5.95 | 6.02 | 9.71 | 31.00
| 9 | 4.36 | 4.93 | 6.63 | 5.91 | 10 | 10 | 6.29 | 5.28 | 6.12 | 8.63 | 13 | 6.25 | 9 | 10 | 11 | 16 | 17 | 12 | 8.49 | 29 | 12 | 7.11 | 8.02 | 7.07 | 13 | 18 | 9 | 4.92 | 6.62 | 11 | ~ | 9.87 | 29.02 | 30.00
| 10 | 7.35 | 12 | 16 | 16 | 7.68 | 7.37 | 13 | 18 | 10 | 15 | 12 | 8.60 | 13 | 13 | 11 | 12 | 11 | 13 | 9 | 8.90 | 14 | 15 | 8.59 | 11 | 10 | 5.21 | 6.97 | 9 | 12 | 21 | 17 | 11.70 | 20.88 | 31.00
| 11 | 21 | 9 | 8.60 | 19 | 10 | 14 | 20 | 19 | 11 | 13 | 15 | 13 | 16 | 31 | 36 | 10 | 6.59 | 21 | 33 | 17 | 17 | 37 | 10 | 10 | 28 | 59 | 19 | 13 | 20 | 24 | ~ | 19.37 | 58.82 | 30.00
| 12 | 13 | 18 | 30 | 34 | 24 | 15 | 21 | 19 | 21 | 18 | 28 | 20 | 25 | 23 | 19 | 29 | 57 | 28 | 25 | 27 | 47 | 38 | 25 | 15 | 14 | 14 | 18 | 21 | 14 | 16 | 9 | 23.36 | 57.12 | 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. | 74 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 79
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 93.6 | 6.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.1
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 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 | 17.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29
| 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 | 20.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| REL | 92.3 | 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 337 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 349
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 59 | REL. | 96.5 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.11
| 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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