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 | 19 | 18 | 17 | 18 | 21 | 16 | 15 | 13 | 8.72 | 12 | 20 | 23 | 18 | 18 | 15 | 16 | 11 | 19 | 12 | 36 | 39 | 34 | 24 | 24 | 21 | 19 | 18 | 5.70 | 6.58 | 24 | 18.65 | 38.84 | 31.00
| 2 | 38 | 20 | 34 | 37 | 15 | 15 | 19 | 27 | 25 | 17 | 9 | 12 | 16 | 23 | 34 | 22 | 14 | 14 | 26 | 15 | 17 | 11 | 12 | 15 | 21 | 32 | 19 | 19 | ~ | ~ | ~ | 20.62 | 38.45 | 28.00
| 3 | 16 | 17 | 16 | 14 | 17 | 14 | 10 | 15 | 25 | 20 | 10 | 10 | 10 | 16 | 14 | 10 | 10 | 16 | 16 | 10 | 16 | 18 | 15 | 16 | 14 | 12 | 10 | 11 | 9 | 10 | 13 | 14.06 | 24.75 | 31.00
| 4 | 12 | 10 | 9 | 12 | 13 | 20 | 11 | 11 | 10 | 12 | 12 | 15 | 15 | 10 | 11 | 11 | 8.13 | 9 | 7.64 | 9 | 14 | 11 | 7.83 | 7.56 | 7.08 | 8.11 | 9 | 10 | 11 | 12 | ~ | 10.84 | 19.87 | 30.00
| 5 | 12 | 6.56 | 9 | 8.59 | 7.07 | 7.50 | 11 | 11 | 11 | 11 | 10 | 11 | 10 | 10 | 8.33 | 7.20 | 6.93 | 8.16 | 8.33 | 10 | 9 | 10 | 8.95 | 8.86 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 9.38 | 12.08 | 31.00
| 6 | 7.20 | 10 | 8.55 | 8.88 | 8.46 | 9.00 | 8.53 | 11 | 8.25 | 8.54 | 11 | 6.71 | 6.22 | 6.35 | 6.56 | 6.55 | 7.10 | 8.15 | 7.82 | 11 | 7.82 | 7.86 | 6.58 | 11 | 8.32 | 8.63 | 7.55 | 7.21 | 7.33 | 11 | ~ | 8.33 | 11.46 | 30.00
| 7 | 9 | 10 | 7.99 | 7.48 | 6.89 | 7.91 | 7.05 | 4.95 | 6.98 | 6.37 | 7.66 | 6.90 | 12 | 19 | 10 | 9 | 8.55 | 7.81 | ~ | ~ | ~ | 12 | 8.10 | 6.32 | 5.24 | 4.47 | 4.66 | 4.89 | 10 | 5.28 | 5.57 | 7.96 | 19.13 | 28.00
| 8 | 5.40 | 6.03 | 7.07 | 7.71 | 13 | 9 | 11 | 7.91 | 12 | 11 | 10 | 9 | 8.96 | 11 | 7.54 | 10 | 8.15 | 10 | 7.04 | 10 | 8.02 | 5.50 | 5.67 | 6.93 | 8.18 | 8.75 | 10 | 8.96 | 5.88 | 5.86 | 12 | 8.70 | 12.61 | 31.00
| 9 | 5.68 | 5.66 | 6.91 | 8.37 | 5.72 | 7.19 | 13 | 8.10 | 8.18 | 8.39 | 8.75 | 8.03 | 8.68 | 9 | 10 | 12 | 11 | 10 | 7.35 | 8.33 | 12 | 13 | 12 | 12 | 8.55 | 9 | 17 | 13 | 12 | 10 | ~ | 9.65 | 17.19 | 30.00
| 10 | 12 | 10 | 8.29 | 9 | 12 | 12 | 12 | 24 | 11 | 7.78 | 15 | 14 | 11 | 10 | 6.40 | 5.58 | 3.77 | 8.12 | 8.52 | 10 | 10 | 9 | 13 | 10 | 13 | 26 | 13 | 16 | 11 | 10 | 9 | 11.26 | 25.81 | 31.00
| 11 | 11 | 15 | 8.38 | 16 | 14 | 13 | 21 | 17 | 19 | 17 | 35 | 10 | 12 | 11 | 4.62 | 12 | 32 | 21 | 12 | 12 | 12 | 36 | 15 | 13 | 41 | 37 | 28 | 23 | 23 | 35 | ~ | 19.16 | 41.19 | 30.00
| 12 | 20 | 13 | 15 | 16 | 8.42 | 21 | 20 | 16 | 20 | 24 | 18 | 11 | 12 | 15 | 9 | 17 | 21 | 14 | 13 | 12 | 8.25 | 15 | 19 | 15 | 15 | 13 | 13 | 12 | 13 | 16 | 24 | 15.42 | 24.00 | 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. | 83 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL. | 92.2 | 7.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.1
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20
| 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 | 6.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 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 | 14.7
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL | 94.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.11
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 350 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 362
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 41 | REL. | 96.6 | 3.3 | 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 | 25.11
| 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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