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 | 11 | 14 | 27 | 96 | 117 | 70 | 36 | 60 | 92 | 115 | 124 | 99 | 59 | 61 | 34 | 47 | 51 | 66 | 60 | 13 | 22 | 28 | 32 | 26 | 21 | 9 | 9 | 14 | 14 | 23 | 30 | 47.80 | 123.68 | 31.00
| 2 | 35 | 39 | 59 | 61 | 85 | 60 | 25 | 17 | 13 | 12 | 13 | 7.67 | 15 | 13 | 34 | 18 | 40 | 41 | 17 | 18 | 12 | 26 | 10 | 11 | 66 | 22 | 16 | 17 | ~ | ~ | ~ | 28.65 | 84.88 | 28.00
| 3 | 17 | 16 | 12 | 40 | 58 | 41 | 9 | 20 | 37 | 16 | 46 | 64 | 65 | 15 | 24 | 31 | 26 | 61 | 22 | 15 | 15 | 8.06 | 7.67 | 15 | 16 | 15 | 26 | 29 | 45 | 35 | 30 | 28.26 | 65.11 | 31.00
| 4 | 26 | 24 | 15 | 18 | 17 | 11 | 18 | 20 | 21 | 15 | 15 | 14 | 16 | 15 | ~ | 26 | 33 | 45 | 26 | 18 | 20 | 28 | 19 | 19 | 24 | 19 | 14 | 19 | 19 | 19 | ~ | 20.31 | 44.66 | 29.00
| 5 | 21 | 15 | 18 | 15 | 17 | 22 | 12 | 12 | 12 | 16 | 16 | 14 | 18 | 15 | 11 | 18 | 17 | 12 | 7.79 | 14 | 12 | 11 | 13 | 13 | 14 | ~ | 15 | 13 | 7.58 | 11 | 14 | 14.28 | 22.37 | 30.00
| 6 | 7.15 | 12 | 11 | 16 | 8.36 | 10 | 15 | 8.57 | 10 | 13 | 10 | 13 | 11 | 10 | 20 | ~ | 18 | ~ | ~ | ~ | 16 | 12 | 8.96 | 14 | 11 | 17 | 14 | 7.06 | 5.98 | 12 | ~ | 11.99 | 20.37 | 26.00
| 7 | 16 | 15 | 14 | 11 | 12 | 14 | 11 | 18 | 14 | 11 | 13 | 15 | 10 | 14 | ~ | 15 | 19 | 12 | 15 | 11 | 14 | 10 | 13 | 11 | 11 | 22 | 21 | 13 | 17 | 18 | 19 | 14.31 | 21.58 | 30.00
| 8 | 29 | 11 | 19 | 14 | 14 | 21 | 10 | 16 | 17 | 13 | 14 | 12 | 5.88 | 10 | 15 | 16 | ~ | ~ | 11 | 16 | 14 | 15 | 19 | 14 | 13 | 13 | 11 | 17 | 23 | 24 | ~ | 15.15 | 28.83 | 28.00
| 9 | ~ | ~ | ~ | 23 | 25 | 28 | 29 | 20 | 27 | 35 | 31 | 48 | 33 | 19 | 16 | 18 | 14 | 14 | 25 | 26 | 17 | 18 | 19 | 29 | 34 | 22 | 8.96 | 21 | 29 | 34 | ~ | 24.62 | 48.45 | 27.00
| 10 | 26 | 38 | 37 | 12 | 12 | 9 | 11 | 15 | 16 | 17 | 18 | 19 | 23 | 61 | ~ | 48 | 21 | 19 | 17 | 22 | 56 | 86 | 33 | 31 | 58 | 15 | 13 | 14 | 27 | 30 | 30 | 27.78 | 86.04 | 30.00
| 11 | 49 | 24 | 20 | 32 | 23 | 50 | 51 | 34 | 18 | 35 | 47 | 46 | 84 | 42 | 103 | 122 | 26 | 109 | 34 | 42 | 42 | 56 | 40 | 32 | 76 | 82 | 36 | 26 | 31 | 33 | ~ | 48.23 | 122.02 | 30.00
| 12 | 27 | 42 | 45 | 55 | 40 | 39 | 32 | 21 | 37 | 40 | 54 | 42 | 81 | 48 | 41 | 103 | 78 | 27 | 113 | 98 | 117 | 47 | 39 | 26 | 29 | 30 | 36 | 43 | 58 | 37 | 22 | 50.01 | 117.32 | 31.00
|
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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 54 | 28 | 5 | 3 | 0 | 0 | 0 | 0 | 90
| 36 | 8 | 3 | 0 | 0 | 0 | 0 | 124
| REL. | 60.0 | 31.1 | 5.5 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.0 | 8.9 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 11.1
| ID | 60 | 31 | 5 | 6 | 0 | 0 | 0 | 0 | 103
| |
|
|
ABS. | 84 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| REL. | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 95.2 | 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.9
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 40 | 38 | 7 | 6 | 0 | 0 | 0 | 0 | 91
| 51 | 13 | 6 | 0 | 0 | 0 | 0 | 122
| REL | 43.9 | 41.7 | 7.6 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 56.0 | 14.3 | 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 16.11
| ID | 43 | 41 | 7 | 13 | 0 | 0 | 0 | 0 | 106
|
Year
| ABS. | 259 | 71 | 12 | 9 | 0 | 0 | 0 | 0 | 351
| 92 | 21 | 9 | 0 | 0 | 0 | 0 | 124 | REL. | 73.7 | 20.2 | 3.4 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.2 | 6.0 | 2.6 | 0.0 | 0.0 | 0.0 | 0.0 | 11.1
| ID | 73 | 20 | 3 | 5 | 0 | 0 | 0 | 0 | 102
|
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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