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 | 12 | 42 | 49 | 45 | 39 | 39 | 31 | 21 | 19 | 26 | 18 | 13 | 16 | 9 | 8.94 | 18 | 18 | 31 | 28 | 40 | 38 | 45 | 32 | 40 | 35 | 31 | 30 | 32 | 13 | 11 | 20 | 27.44 | 49.08 | 31.00
| 2 | 52 | 54 | 37 | 27 | 12 | ~ | ~ | 12 | 13 | 27 | 27 | 13 | 19 | 31 | 25 | 11 | 11 | 14 | 18 | 17 | 11 | 10 | 10 | 10 | 13 | 14 | 17 | 16 | ~ | ~ | ~ | 20.06 | 53.64 | 26.00
| 3 | 10 | 11 | 11 | 15 | 19 | 20 | 17 | 28 | 33 | 39 | 26 | 31 | 42 | 38 | 45 | 30 | 33 | 52 | 49 | 32 | 36 | 42 | 27 | 33 | 21 | 16 | 17 | 24 | 23 | 35 | 28 | 28.51 | 51.81 | 31.00
| 4 | 28 | 29 | 31 | 24 | 20 | 18 | 23 | 23 | 22 | 23 | 17 | 17 | 22 | 12 | 10 | 25 | 18 | 13 | 17 | 18 | 12 | 14 | 22 | 18 | 19 | 29 | 22 | 23 | 20 | 13 | ~ | 20.10 | 30.75 | 30.00
| 5 | 12 | 8.73 | 13 | 11 | 8.21 | 9 | 10 | 8.71 | 10 | 8.69 | 12 | 12 | 13 | 18 | 15 | 13 | 13 | 12 | 8.96 | 10 | 12 | 7.13 | 6.04 | 12 | 14 | 8.88 | 12 | 11 | 7.69 | 5.90 | 10 | 10.76 | 18.06 | 31.00
| 6 | 10 | 14 | 6.57 | 13 | 6.52 | 1.23 | 7.58 | 8.60 | 6.58 | 10 | 8.35 | 5.83 | 4.00 | 14 | 9 | 25 | 15 | 7.69 | 8.46 | 9 | 5.58 | 2.09 | 7.71 | 10 | 9 | 5.46 | 4.77 | 7.19 | 8.58 | 12 | ~ | 8.76 | 24.81 | 30.00
| 7 | 12 | 12 | 6.65 | 5.71 | 12 | 12 | 12 | 12 | 10 | ~ | ~ | ~ | ~ | 7.83 | 8.13 | 6.29 | 5.52 | 5.17 | 7.40 | 6.52 | 11 | 6.15 | 12 | 12 | 12 | 17 | 21 | 20 | 10 | 10 | 8.67 | 10.40 | 20.56 | 27.00
| 8 | 7.17 | 10 | 7.58 | 10 | 12 | 12 | 8.94 | ~ | 10 | 9 | 7.79 | 11 | 10 | 9 | 10 | ~ | ~ | ~ | 8.96 | 11 | 12 | 8.77 | 11 | 14 | 8.96 | 8.06 | 12 | 9 | 9 | 24 | 19 | 10.75 | 24.29 | 27.00
| 9 | 13 | 21 | 18 | 15 | 13 | 17 | 21 | 17 | 11 | ~ | ~ | ~ | 16 | 21 | 26 | 26 | 21 | 17 | 10 | 8.94 | 10 | 16 | 23 | 24 | 20 | 24 | 24 | 25 | 22 | ~ | ~ | 18.47 | 26.19 | 26.00
| 10 | 19 | 18 | 16 | 18 | 21 | 26 | 29 | 26 | 17 | 21 | 30 | 33 | 29 | 26 | 26 | 24 | 23 | 37 | 28 | 39 | 41 | 29 | 23 | 20 | 24 | 30 | 29 | 34 | 38 | 31 | 37 | 27.18 | 40.70 | 31.00
| 11 | 37 | 40 | 32 | 42 | 35 | 27 | 22 | 25 | 40 | 43 | 53 | 48 | 36 | 28 | 26 | 33 | 36 | 34 | 49 | 43 | 40 | 60 | 33 | 24 | 41 | 37 | 30 | 33 | 26 | 34 | ~ | 36.25 | 59.56 | 30.00
| 12 | 33 | 24 | 21 | 13 | 21 | 25 | 25 | 34 | 35 | 40 | 37 | 24 | 32 | 26 | 36 | 32 | 27 | 23 | 25 | 44 | 34 | 52 | 53 | 36 | 22 | 18 | 14 | 21 | 18 | 18 | ~ | 28.80 | 53.15 | 30.00
|
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. | 85 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| 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 | 2.2
| 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 | 31
| 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 | 3.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| 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 | 15.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.11
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 343 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 350
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 60 | REL. | 98.0 | 2.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.11
| ID | 98 | 2 | 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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