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 | 16 | 19 | 19 | 10 | 8.77 | 7.56 | 16 | 11 | 15 | 24 | 16 | 30 | 35 | 33 | 37 | 37 | 14 | 20 | 16 | 22 | 6.88 | 25 | 32 | 57 | 62 | 91 | 47 | 45 | 50 | 36 | 52 | 29.28 | 90.50 | 31.00
| 2 | 80 | 76 | 46 | 48 | 80 | 103 | 81 | 22 | 26 | 30 | 58 | 35 | 29 | 32 | 26 | 20 | 18 | 29 | 40 | 50 | 59 | 46 | 36 | 34 | 31 | 35 | 29 | 17 | ~ | ~ | ~ | 43.56 | 103.29 | 28.00
| 3 | 23 | 11 | 11 | 35 | 18 | 11 | 10 | 16 | 14 | 17 | 24 | 37 | 18 | 18 | 19 | 42 | 62 | 70 | 13 | 16 | 17 | 26 | 36 | 20 | 27 | 47 | 42 | 52 | 71 | 53 | 51 | 29.88 | 70.67 | 31.00
| 4 | 56 | 33 | 20 | 22 | 9 | 19 | 18 | 14 | 29 | 21 | 17 | 12 | 15 | 23 | 20 | 18 | 20 | 29 | 21 | 28 | 34 | 18 | 33 | 27 | 20 | 31 | 38 | 33 | 25 | 26 | ~ | 24.37 | 55.71 | 30.00
| 5 | 19 | 17 | 13 | 19 | 18 | 22 | 14 | 24 | 25 | 25 | 36 | 32 | 26 | 22 | 17 | 15 | 21 | 17 | 27 | 24 | 19 | 11 | 11 | 20 | 22 | 23 | 63 | 73 | 67 | 44 | 18 | 25.99 | 73.38 | 31.00
| 6 | 19 | 18 | 21 | 13 | 25 | 27 | 22 | 16 | 10 | 25 | 14 | 13 | 10 | 11 | 13 | 7.96 | 8.02 | 13 | 13 | 11 | 16 | 17 | 14 | 11 | 11 | 11 | ~ | 11 | 7.98 | 10 | ~ | 14.39 | 26.54 | 29.00
| 7 | 12 | 8.65 | 23 | 18 | 9 | 12 | 12 | 13 | 13 | 10 | 10 | 6.23 | 15 | 10 | 11 | 16 | 10 | 6.85 | 7.48 | 12 | 27 | 29 | 32 | 17 | 17 | 31 | 43 | 19 | 8.35 | 10 | 5.04 | 15.28 | 43.25 | 31.00
| 8 | 27 | 28 | 34 | ~ | 18 | 11 | 10 | 13 | 16 | 11 | 19 | 27 | 20 | 18 | 23 | 14 | ~ | 13 | 24 | 22 | 17 | ~ | 5.60 | 6.71 | 5.67 | 19 | 7.56 | 8.23 | 7.75 | 5.46 | 6.75 | 15.57 | 33.63 | 28.00
| 9 | 7.54 | 20 | 13 | 10 | 13 | 7.28 | 11 | 20 | 18 | 23 | 18 | 8.48 | 8.79 | 7.04 | 7.40 | 7.85 | ~ | ~ | ~ | ~ | ~ | ~ | 19 | 29 | 23 | 13 | 6.21 | 18 | 12 | 14 | ~ | 13.88 | 28.54 | 24.00
| 10 | 8.15 | 8.77 | 15 | 21 | 22 | 13 | 24 | 17 | 8.00 | 10 | 8.42 | 9 | 7.56 | 15 | 6.44 | 27 | 33 | 10 | 22 | ~ | 29 | 28 | 31 | 38 | 15 | 14 | 12 | 10 | 8.58 | 10 | 10 | 16.44 | 38.30 | 30.00
| 11 | ~ | 13 | 14 | 24 | 19 | 24 | 35 | 45 | 59 | 19 | 20 | 45 | 47 | 35 | 33 | 33 | 17 | 23 | 30 | 40 | 55 | 87 | 137 | 212 | 69 | 108 | 72 | 64 | 63 | 42 | ~ | 51.09 | 211.52 | 29.00
| 12 | 42 | 65 | 60 | 35 | 14 | 11 | 16 | 37 | 40 | 55 | 114 | 86 | 36 | 21 | 27 | 27 | ~ | ~ | ~ | ~ | 22 | 38 | 54 | 34 | 57 | 55 | 58 | 79 | 97 | 100 | 47 | 49.21 | 113.56 | 27.00
|
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. | 37 | 34 | 13 | 6 | 0 | 0 | 0 | 0 | 90
| 53 | 19 | 6 | 0 | 0 | 0 | 0 | 103
| REL. | 41.1 | 37.7 | 14.4 | 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 58.9 | 21.1 | 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 41 | 37 | 14 | 13 | 0 | 0 | 0 | 0 | 106
| |
|
|
ABS. | 68 | 18 | 4 | 0 | 0 | 0 | 0 | 0 | 90
| 22 | 4 | 0 | 0 | 0 | 0 | 0 | 73
| REL. | 75.5 | 20.0 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.4 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.5
| ID | 75 | 20 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 73 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 87.9 | 12.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.7
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 38 | 26 | 13 | 6 | 2 | 1 | 0 | 0 | 86
| 48 | 22 | 9 | 3 | 1 | 0 | 0 | 212
| REL | 44.1 | 30.2 | 15.1 | 6.9 | 2.3 | 1.1 | 0.0 | 0.0 | 100.0
| 55.8 | 25.6 | 10.5 | 3.5 | 1.2 | 0.0 | 0.0 | 24.11
| ID | 44 | 30 | 15 | 13 | 11 | 29 | 0 | 0 | 144
|
Year
| ABS. | 216 | 88 | 30 | 12 | 2 | 1 | 0 | 0 | 349
| 133 | 45 | 15 | 3 | 1 | 0 | 0 | 212 | REL. | 61.8 | 25.2 | 8.5 | 3.4 | 0.5 | 0.2 | 0.0 | 0.0 | 100.0
| 38.1 | 12.9 | 4.3 | 0.9 | 0.3 | 0.0 | 0.0 | 24.11
| ID | 61 | 25 | 8 | 6 | 2 | 7 | 0 | 0 | 112
|
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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