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 | 14 | 4.81 | 6.06 | ~ | 3.56 | 7.19 | 7.90 | 4.52 | 8.85 | 9 | 6.90 | 15 | 19 | 17 | 14 | 10 | 5.60 | 3.08 | 5.27 | 7.06 | 4.35 | 14 | 8.35 | 21 | 26 | 30 | 22 | 14 | 13 | 7.92 | 4.27 | 11.12 | 29.71 | 30.00
| 2 | 11 | 14 | 7.48 | 6.23 | ~ | 11 | 10 | 9 | 12 | 13 | 20 | 10 | 14 | 13 | 6.31 | 8.44 | 4.56 | 11 | 12 | 19 | 21 | 13 | 12 | 12 | 5.52 | 11 | 18 | 7.98 | ~ | ~ | ~ | 11.58 | 21.00 | 27.00
| 3 | 11 | 12 | 16 | 51 | 11 | 7.56 | 11 | 5.27 | 12 | 14 | 27 | 32 | 12 | 11 | 23 | 16 | 7.02 | 20 | 10 | 7.54 | 11 | 12 | 28 | 25 | 43 | 54 | 36 | 27 | 32 | 47 | 53 | 22.00 | 53.75 | 31.00
| 4 | 40 | 23 | 13 | 17 | 11 | 14 | 14 | 5.52 | 16 | 21 | 14 | 16 | 17 | 19 | 23 | 20 | 23 | 22 | 13 | 22 | 19 | 21 | 34 | 22 | 18 | 17 | 39 | ~ | ~ | ~ | ~ | 19.80 | 40.19 | 27.00
| 5 | ~ | 20 | 25 | 8.90 | 16 | 25 | 20 | 25 | 26 | 35 | 40 | 41 | 17 | 22 | 16 | 22 | 14 | 22 | 20 | 23 | 14 | 8.31 | 14 | 16 | 17 | 15 | 21 | 28 | 31 | 29 | 22 | 21.68 | 40.56 | 30.00
| 6 | 16 | 20 | 17 | 19 | 25 | 35 | 40 | 12 | 24 | 18 | 10 | 12 | 11 | 11 | 18 | 13 | 15 | 13 | 16 | 20 | 15 | 24 | 16 | 8.19 | 14 | 26 | 30 | 19 | 11 | 4.49 | ~ | 17.75 | 40.23 | 30.00
| 7 | ~ | 11 | 18 | 11 | 12 | 10 | 15 | 6.69 | 18 | 13 | 16 | 12 | 17 | 14 | 17 | 17 | 22 | 14 | 15 | 24 | 28 | 26 | 31 | 22 | 13 | 25 | 34 | 23 | 16 | 12 | 21 | 17.76 | 33.73 | 30.00
| 8 | 25 | 25 | 17 | 23 | 16 | 25 | 30 | 30 | 14 | 28 | 41 | 43 | 14 | 20 | 34 | 30 | 29 | 37 | 20 | ~ | ~ | ~ | ~ | ~ | 13 | 19 | 8.10 | 7.08 | 7.48 | 13 | 8.52 | 22.20 | 43.00 | 26.00
| 9 | 15 | 28 | 44 | 18 | 22 | 9 | 22 | 21 | 14 | 27 | 13 | 8.31 | 8.75 | 10 | 8.44 | 10 | 15 | 17 | 20 | 19 | 16 | 21 | 24 | 39 | 43 | 52 | 48 | 26 | 18 | 18 | ~ | 21.84 | 52.17 | 30.00
| 10 | 20 | 14 | 12 | 22 | 31 | 23 | 24 | 24 | 19 | 9 | 8.83 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 14 | 19 | ~ | 16 | 16 | 6.67 | 15 | 7.22 | 7.92 | 7.31 | 7.02 | 10 | 15.11 | 30.63 | 22.00
| 11 | 5.52 | 12 | 16 | 8.98 | 11 | 12 | 14 | 31 | 51 | 20 | 11 | 23 | 30 | ~ | ~ | 21 | 6.31 | 10 | 13 | 18 | 41 | 63 | 100 | 142 | 67 | 50 | 30 | 32 | 47 | 32 | ~ | 32.76 | 142.38 | 28.00
| 12 | 34 | 49 | 79 | 26 | 8.63 | 6.65 | 10 | 9 | 19 | 49 | 57 | 29 | 6.69 | 5.58 | 9 | 4.42 | ~ | 8.31 | 8.52 | 4.15 | 5.79 | 8.65 | 8.69 | 12 | 8.23 | 3.63 | 5.35 | 11 | 15 | 21 | ~ | 18.01 | 78.90 | 29.00
|
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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 75 | 10 | 3 | 0 | 0 | 0 | 0 | 0 | 88
| 13 | 3 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 85.2 | 11.3 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.8 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.3
| ID | 85 | 11 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 72 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL. | 82.7 | 17.2 | 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 | 12.5
| ID | 82 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 64 | 21 | 1 | 0 | 0 | 0 | 0 | 0 | 86
| 22 | 1 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 74.4 | 24.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.6 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.9
| ID | 74 | 24 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 58 | 13 | 5 | 2 | 1 | 0 | 0 | 0 | 79
| 21 | 8 | 3 | 1 | 0 | 0 | 0 | 142
| REL | 73.4 | 16.4 | 6.3 | 2.5 | 1.2 | 0.0 | 0.0 | 0.0 | 100.0
| 26.6 | 10.1 | 3.8 | 1.3 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 73 | 16 | 6 | 5 | 6 | 0 | 0 | 0 | 107
|
Year
| ABS. | 269 | 59 | 9 | 2 | 1 | 0 | 0 | 0 | 340
| 71 | 12 | 3 | 1 | 0 | 0 | 0 | 142 | REL. | 79.1 | 17.3 | 2.6 | 0.5 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 20.9 | 3.5 | 0.9 | 0.3 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 79 | 17 | 2 | 1 | 1 | 0 | 0 | 0 | 101
|
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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