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 | 8.02 | 7.10 | 11 | 4.23 | 8.42 | 9 | 14 | 14 | 2.17 | 2.13 | 8.54 | 13 | 14 | 21 | 21 | 17 | 15 | 13 | 13 | 3.66 | ~ | ~ | 22 | 2.00 | 2.00 | 2.00 | 3.58 | 5.19 | 7.77 | 11 | 14 | 9.99 | 22.15 | 29.00
| 2 | 19 | 11 | 26 | 23 | 26 | 30 | 17 | 5.92 | 4.75 | 5.00 | 3.70 | 3.77 | 11 | 13 | 10 | 8.77 | 41 | 31 | 7.46 | 2.38 | 2.00 | 2.10 | 3.25 | 2.13 | 2.90 | 3.77 | 4.83 | 5.27 | ~ | ~ | ~ | 11.61 | 40.94 | 28.00
| 3 | 9 | 11 | 2.00 | 5.88 | 10 | 2.38 | 2.00 | 2.00 | 10 | 10 | 13 | 17 | 31 | 18 | 6.29 | 6.94 | 3.75 | 2.13 | 2.00 | 2.00 | 2.00 | 2.13 | 2.00 | 2.00 | 2.00 | 2.00 | 2.00 | 3.63 | 4.63 | 2.63 | 2.50 | 6.34 | 31.33 | 31.00
| 4 | 13 | 31 | 39 | 40 | 34 | 23 | 27 | 43 | 45 | 32 | 28 | 23 | 17 | 23 | 2.00 | 3.13 | 2.13 | 2.00 | 2.00 | 2.00 | 2.25 | 15 | 17 | 12 | 12 | 13 | 9 | 8.54 | 3.77 | 2.00 | ~ | 17.58 | 44.52 | 30.00
| 5 | 8.40 | 20 | 23 | 28 | 8.00 | 8.92 | 13 | 20 | 19 | 35 | 27 | 23 | 21 | 17 | 11 | 13 | 17 | 11 | 8.90 | 11 | 2.88 | 2.00 | 14 | 2.46 | 2.75 | 2.00 | 2.00 | 2.75 | 2.13 | 2.63 | 2.38 | 12.33 | 34.83 | 31.00
| 6 | 6.35 | 10 | 17 | 19 | 14 | 8.90 | 6.46 | 14 | 10 | 10 | 11 | 11 | 11 | 9 | 13 | 13 | 16 | 15 | 18 | 26 | 17 | 15 | 20 | 9 | 12 | 12 | 16 | 14 | 8.35 | 7.44 | ~ | 12.99 | 26.06 | 30.00
| 7 | 16 | 15 | 14 | 9 | 10 | 14 | 11 | 12 | 23 | 25 | 6.50 | 15 | 20 | 14 | 19 | 18 | 10 | 14 | 8.23 | 8.69 | 11 | 12 | 15 | 12 | 7.65 | 13 | 19 | 23 | 36 | 32 | 22 | 15.67 | 36.42 | 31.00
| 8 | 16 | 12 | 8.96 | 13 | 14 | 16 | 30 | 38 | 39 | 16 | 16 | 7.08 | 3.88 | 6.98 | 16 | 15 | 34 | 28 | 33 | 30 | 19 | 25 | 45 | 28 | 36 | 31 | 38 | 34 | 34 | 32 | 33 | 24.12 | 44.52 | 31.00
| 9 | 8.21 | 9 | 26 | 38 | 28 | 13 | 18 | 26 | 32 | 23 | 33 | 40 | 37 | 19 | 4.50 | 5.73 | ~ | ~ | 18 | 13 | 6.23 | 8.27 | 13 | 16 | 10 | 5.75 | 6.98 | 7.31 | 10 | 10 | ~ | 17.28 | 39.83 | 28.00
| 10 | 15 | 25 | 28 | 14 | 8.67 | 2.96 | 7.77 | 4.50 | 11 | 24 | 20 | 6.13 | 7.67 | 7.40 | 6.67 | 5.90 | 4.83 | 8.02 | 7.50 | 7.90 | 7.81 | 8.02 | 7.98 | 8.65 | 7.77 | 7.19 | 3.50 | ~ | ~ | 2.00 | ~ | 9.87 | 28.21 | 28.00
|
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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 82 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL. | 93.1 | 6.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.2
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| REL. | 85.7 | 14.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.4
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 61 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 29 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| REL. | 67.7 | 32.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 32.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.8
| ID | 67 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 25 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 282
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 28
| REL | 89.2 | 10.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.10
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 246 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 297
| 51 | 0 | 0 | 0 | 0 | 0 | 0 | 45 | REL. | 82.8 | 17.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.8
| ID | 82 | 17 | 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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