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 | 24 | 11 | 14 | 12 | 8.72 | 23 | 25 | 34 | 39 | 33 | 17 | 39 | 37 | 30 | 29 | 11 | 6.88 | 8.22 | 9 | 7.90 | 13 | 40 | 25 | 15 | 26 | 33 | 22 | 34 | 10 | 6.36 | 7.70 | 21.06 | 40.33 | 31.00
| 2 | 14 | 16 | 11 | 11 | 14 | 17 | 14 | 17 | 4.28 | 8.41 | 4.53 | 19 | 7.09 | 7.91 | 10 | 7.93 | 11 | 13 | 13 | 29 | 12 | 36 | 20 | 23 | 13 | 12 | 19 | 23 | 5.30 | ~ | ~ | 14.19 | 35.60 | 29.00
| 3 | 7.39 | 8.18 | 8.17 | 5.96 | 5.71 | 12 | 21 | 10 | 6.64 | 8.09 | 8.60 | 17 | 19 | 11 | 5.75 | 6.14 | 8.18 | 16 | 9 | 16 | 19 | 33 | 60 | 95 | 22 | ~ | 4.17 | 18 | 32 | 12 | 18 | 17.45 | 95.45 | 30.00
| 4 | 21 | 18 | 34 | 15 | 17 | 16 | 18 | 16 | 33 | 37 | 38 | 13 | 10 | 18 | 23 | 11 | 17 | 21 | 23 | 22 | 32 | 49 | 59 | 23 | 27 | 30 | 44 | 50 | 37 | 69 | ~ | 28.04 | 69.14 | 30.00
| 5 | 50 | 32 | 26 | 33 | 45 | 55 | 102 | 39 | 16 | 17 | 17 | 18 | ~ | ~ | ~ | ~ | 21 | 8.87 | 10 | 10 | 14 | 11 | 22 | 17 | 16 | 18 | 11 | 8.87 | 11 | 14 | 14 | 24.29 | 102.20 | 27.00
| 6 | 13 | 17 | 23 | 10 | 28 | 14 | 12 | 17 | 25 | 30 | 33 | 20 | 25 | 27 | 15 | 11 | 13 | 14 | 23 | 20 | 31 | 30 | 10 | 8.64 | 10 | 6.32 | 7.90 | 10 | 11 | 15 | ~ | 17.66 | 32.56 | 30.00
| 7 | 31 | 22 | 19 | 12 | 10 | 7.40 | 20 | 6.71 | 8.98 | 5.81 | 6.47 | 8.99 | 13 | 5.56 | 4.43 | 10 | 11 | 13 | 8.55 | 8.88 | 7.83 | 11 | 15 | 18 | 15 | 12 | 15 | 14 | 19 | 18 | 17 | 12.71 | 30.87 | 31.00
| 8 | 16 | 19 | 15 | 17 | 24 | 27 | 12 | 12 | 10 | 18 | 19 | 31 | 32 | 26 | 25 | 13 | 17 | 17 | 15 | 24 | 15 | 12 | 19 | 24 | 9 | 14 | 21 | 17 | 16 | 28 | 27 | 19.02 | 31.67 | 31.00
| 9 | 20 | 7.24 | 8.28 | 6.65 | 7.67 | 18 | 5.50 | 11 | 12 | 18 | 24 | 20 | 17 | 20 | 28 | 13 | 7.07 | 21 | 29 | 35 | 15 | 15 | 28 | 18 | 17 | 32 | 23 | 48 | 44 | 43 | ~ | 20.45 | 48.08 | 30.00
| 10 | 21 | 11 | 19 | 15 | 26 | 11 | 4.81 | 6.25 | 9 | 8.90 | 8.90 | 11 | 25 | 28 | 38 | 31 | 15 | 11 | 14 | 24 | 25 | 23 | 20 | 9 | 17 | 7.92 | 10 | 8.40 | 10 | 17 | 14 | 16.15 | 38.00 | 31.00
| 11 | 7.81 | 18 | 24 | 13 | 13 | 12 | 12 | 15 | 7.56 | 6.51 | 8.94 | 32 | 33 | 28 | 14 | 22 | 15 | 12 | 35 | 41 | 11 | 20 | 25 | 22 | 10 | 8.65 | 17 | 19 | 10 | 9 | ~ | 17.32 | 40.50 | 30.00
| 12 | 9 | 8.33 | 9 | 19 | 12 | 10 | 10 | 17 | 16 | 11 | 6.74 | 5.42 | 18 | 4.88 | 4.13 | 13 | 11 | 21 | 41 | 34 | 39 | 38 | 49 | 65 | 70 | 58 | 17 | 16 | 23 | ~ | ~ | 22.64 | 70.25 | 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. | 71 | 17 | 1 | 1 | 0 | 0 | 0 | 0 | 90
| 19 | 2 | 1 | 0 | 0 | 0 | 0 | 95
| REL. | 78.8 | 18.8 | 1.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.1 | 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 78 | 18 | 1 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 59 | 24 | 3 | 1 | 0 | 0 | 0 | 0 | 87
| 28 | 4 | 1 | 0 | 0 | 0 | 0 | 102
| REL. | 67.8 | 27.5 | 3.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 32.2 | 4.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 7.5
| ID | 67 | 27 | 3 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 76 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 82.6 | 17.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.9
| ID | 82 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 71 | 16 | 3 | 0 | 0 | 0 | 0 | 0 | 90
| 19 | 3 | 0 | 0 | 0 | 0 | 0 | 70
| REL | 78.8 | 17.7 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.1 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.12
| ID | 78 | 17 | 3 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 277 | 73 | 7 | 2 | 0 | 0 | 0 | 0 | 359
| 82 | 9 | 2 | 0 | 0 | 0 | 0 | 102 | REL. | 77.1 | 20.3 | 1.9 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.8 | 2.5 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 7.5
| ID | 77 | 20 | 1 | 1 | 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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