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 | ~ | ~ | ~ | 2.30 | 7.00 | ~ | 8.45 | 25 | ~ | ~ | ~ | 12 | ~ | ~ | 5.88 | 41 | ~ | 28 | 16 | 24 | 14 | 34 | 15 | 5.83 | 6.78 | 8.98 | 25 | 11 | 5.11 | 2.39 | ~ | 14.86 | 40.85 | 20.00
| 2 | ~ | 20 | 17 | 8.17 | 1.30 | 0.67 | 2.26 | 10 | 36 | 51 | 33 | 5.15 | 1.85 | 3.40 | 9 | 5.38 | 2.19 | 4.15 | 26 | 15 | 1.91 | 4.64 | 4.39 | 6.32 | 4.02 | 13 | 27 | ~ | ~ | ~ | ~ | 12.11 | 51.24 | 26.00
| 3 | ~ | 13 | 16 | ~ | ~ | ~ | 3.03 | 8.06 | 13 | 20 | 3.35 | ~ | ~ | 1.45 | 7.40 | 1.54 | 13 | 23 | 17 | 1.06 | 1.19 | 8.00 | 2.91 | 14 | ~ | 14 | 3.85 | 0.43 | 5.04 | 23 | 23 | 9.83 | 23.33 | 24.00
| 4 | 21 | 18 | 15 | 13 | 12 | 15 | 16 | 13 | 18 | 13 | 7.81 | 7.90 | 10 | 6.58 | 16 | 5.90 | 2.19 | 2.90 | 10 | 15 | 15 | 23 | 21 | 14 | 12 | 18 | 17 | 17 | 18 | 22 | ~ | 13.80 | 23.13 | 30.00
| 5 | 20 | 15 | 18 | 16 | 11 | 9 | 11 | 12 | 17 | 29 | 23 | ~ | ~ | ~ | 14 | 11 | 14 | 20 | 22 | 41 | 32 | 27 | 23 | 14 | 16 | 18 | 16 | 26 | 36 | 38 | 32 | 20.72 | 40.64 | 28.00
| 6 | 20 | 23 | 7.73 | 3.17 | 0.94 | 0.90 | 2.42 | 4.23 | 2.81 | 0.98 | 3.02 | 1.60 | 0.98 | 3.40 | 1.79 | 2.63 | 5.38 | 3.20 | 1.40 | 0.52 | 2.98 | 3.93 | 3.89 | 7.49 | 5.04 | 0.70 | 0.45 | 3.18 | 4.35 | 4.81 | ~ | 4.23 | 22.69 | 30.00
| 7 | 2.92 | 4.85 | 1.77 | 0.23 | ~ | ~ | 1.10 | 4.69 | ~ | ~ | ~ | ~ | 2.27 | 1.54 | 3.15 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 2.60 | 4.72 | ~ | ~ | 2.71 | 4.85 | 11.00
| 8 | ~ | ~ | ~ | ~ | 7.92 | 2.83 | 1.38 | 1.13 | ~ | ~ | ~ | ~ | ~ | 2.94 | 0.27 | 2.69 | 2.52 | 7.00 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 25 | 5.32 | 24.50 | 10.00
| 9 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 10 | ~ | ~ | ~ | ~ | ~ | ~ | 10 | 8.76 | 2.62 | 2.26 | 8.98 | 27 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 9.86 | 26.58 | 6.00
| 11 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 11 | 11 | 22 | 27 | 17 | 14 | 20 | 29 | 134 | 93 | 28 | 39 | 40 | 18 | ~ | 35.79 | 134.15 | 14.00
| 12 | 10 | 6.66 | 4.08 | 2.72 | 1.67 | 5.85 | 3.74 | 8.74 | 10 | 15 | 10 | ~ | ~ | ~ | ~ | ~ | ~ | 6.96 | 4.28 | 10 | 29 | 41 | 27 | 5.75 | 5.35 | 13 | 24 | 21 | 31 | ~ | ~ | 12.84 | 40.63 | 23.00
|
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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 69 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 70
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 98.5 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.2
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| 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 | 20.5
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 212
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25
| 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 | 31.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 41 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 431
| 2 | 1 | 0 | 0 | 0 | 0 | 0 | 134
| REL | 95.3 | 2.3 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.7 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.11
| ID | 95 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 219 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 2221
| 3 | 1 | 0 | 0 | 0 | 0 | 0 | 134 | REL. | 98.6 | 0.9 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.4 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.11
| ID | 98 | | | 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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