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 | 6.48 | 5.68 | 11 | 11 | 27 | 33 | ~ | ~ | 15 | 38 | 37 | 24 | 23 | 19 | 9 | 5.28 | 5.23 | 10 | 13 | 7.36 | 21 | 12 | 14 | 12 | 32 | 21 | 16 | 10 | 7.17 | 9 | 16.08 | 37.74 | 29.00
| 2 | 8.85 | 13 | 9 | 10 | 7.36 | 15 | 7.57 | 7.85 | 8.83 | 13 | 7.78 | 9 | 5.11 | 10 | 12 | 7.40 | 10 | 15 | 12 | 10 | 8.40 | 23 | 11 | 17 | 11 | 10 | ~ | 20 | 14 | ~ | ~ | 11.19 | 23.04 | 28.00
| 3 | 7.64 | 9 | 7.11 | 3.74 | 4.28 | 6.91 | 8.57 | 10 | 6.79 | 11 | 6.34 | 5.32 | ~ | ~ | 5.34 | 6.09 | 7.38 | 6.11 | 5.81 | 14 | 9 | 18 | 26 | 34 | 19 | 18 | 12 | 14 | 12 | 13 | 11 | 10.95 | 34.30 | 29.00
| 4 | 17 | 12 | 15 | 15 | 10 | 8.00 | 8.89 | 7.70 | 15 | 15 | 26 | 17 | 13 | 15 | 12 | 9 | 13 | 11 | 16 | 16 | 15 | 10 | 10 | 9 | 13 | 18 | 12 | 10 | 10 | 7.76 | ~ | 12.93 | 26.23 | 30.00
| 5 | 11 | 10 | 13 | 16 | 13 | 10 | 8.34 | 10 | 10 | 11 | 12 | 7.64 | 6.72 | 10 | 11 | 13 | 16 | 7.57 | 5.91 | 5.23 | 11 | 8.04 | 15 | 23 | 12 | 15 | 12 | 11 | 5.00 | 8.02 | 11 | 10.95 | 23.49 | 31.00
| 6 | 16 | 15 | 12 | 10 | 15 | 11 | 8.09 | 14 | 12 | 12 | 7.66 | 6.40 | 16 | 11 | 10 | 5.68 | 4.85 | 12 | 20 | 18 | 11 | 8.06 | 7.91 | 9 | 6.40 | 5.70 | 5.77 | 7.72 | 10 | 8.28 | ~ | 10.55 | 19.85 | 30.00
| 7 | 6.98 | 15 | 9 | 10 | 7.54 | ~ | 12 | 6.26 | 7.30 | 11 | 8.60 | 7.68 | 6.66 | 7.72 | 4.64 | 5.68 | 10 | 11 | 6.70 | 7.00 | 7.06 | 5.83 | 6.55 | 18 | 6.17 | 10 | 8.15 | 5.36 | 4.72 | 5.02 | 6.94 | 8.15 | 18.21 | 30.00
| 8 | 17 | 11 | 8.17 | 6.66 | 9 | 6.83 | 7.74 | 8.17 | 7.15 | 13 | 8.79 | 11 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 14 | 12 | 8.02 | 8.57 | 8.28 | 10 | 10 | 16 | 12 | 10.19 | 17.28 | 21.00
| 9 | 14 | 3.85 | 3.66 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 9 | 12 | 19 | 17 | 6.13 | ~ | ~ | 16 | 15 | 14 | 10 | 12 | 24 | 22 | 29 | 22 | 12 | 12 | ~ | 14.49 | 28.83 | 19.00
| 10 | 13 | 6.43 | 13 | 19 | 22 | 12 | 7.47 | 13 | 16 | 20 | 20 | 24 | 29 | 14 | 8.72 | 20 | 14 | 20 | 23 | 18 | 16 | 32 | 35 | 12 | 10 | 8.49 | 9.00 | 23 | 18 | 24 | 11 | 17.05 | 34.72 | 31.00
| 11 | 17 | 22 | 16 | 6.70 | 16 | 16 | 24 | 28 | 15 | 8.30 | 21 | 26 | 26 | 18 | ~ | 25 | 19 | 13 | 26 | 30 | 18 | 30 | 25 | 18 | 18 | 9 | 9 | ~ | ~ | ~ | ~ | 19.25 | 30.49 | 26.00
| 12 | ~ | ~ | ~ | 25 | 26 | 26 | 24 | 26 | 20 | 12 | 7.66 | 11 | 7.96 | 8.53 | 8.91 | 12 | 9 | 29 | 24 | 33 | 29 | 26 | 16 | 24 | 22 | 39 | 34 | 16 | 31 | 12 | ~ | 20.67 | 39.15 | 27.00
|
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 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 96.5 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.1
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26
| 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 | 11.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 70 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 70
| 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 | 27.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL | 96.4 | 3.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.12
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 325 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 331
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 39 | REL. | 98.1 | 1.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.12
| ID | 98 | 1 | 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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