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 | 28 | 23 | 25 | 27 | 57 | 40 | 60 | 48 | 50 | 56 | 37 | 31 | 22 | 51 | 55 | 26 | 19 | 14 | 22 | 25 | 20 | 39 | 33 | 71 | 78 | 62 | 69 | 58 | 22 | 19 | 20 | 38.90 | 77.75 | 31.00
| 2 | 30 | 26 | 26 | 24 | 22 | 31 | 22 | 17 | 15 | 23 | 41 | 24 | 19 | 25 | 28 | 25 | 26 | 33 | 29 | 24 | 31 | 46 | 58 | 34 | 19 | 41 | 56 | 45 | 16 | ~ | ~ | 29.50 | 58.45 | 29.00
| 3 | 16 | 17 | 15 | 8.99 | 13 | 20 | 25 | 19 | 14 | 28 | 13 | 34 | 35 | 28 | 16 | 17 | 26 | 32 | 27 | 36 | 47 | 58 | 74 | 70 | 36 | 35 | 20 | 26 | 32 | 26 | 26 | 28.64 | 73.90 | 31.00
| 4 | 25 | 25 | 35 | 46 | 19 | 20 | 23 | 37 | 43 | 47 | 35 | ~ | ~ | 38 | 22 | 22 | 24 | 39 | 45 | 75 | 35 | 35 | 28 | 14 | 24 | 34 | 22 | 22 | 27 | 18 | ~ | 31.44 | 74.92 | 28.00
| 5 | 21 | 26 | 45 | 34 | 47 | 34 | 18 | 25 | 36 | 38 | 38 | 24 | 31 | 41 | 43 | 48 | 26 | 21 | 24 | 18 | 21 | 22 | 28 | 37 | 26 | 19 | 17 | 14 | 21 | 18 | 26 | 28.57 | 47.95 | 31.00
| 6 | 34 | 24 | 28 | 23 | 18 | 22 | 21 | 23 | 30 | 28 | 27 | 32 | 27 | 22 | 21 | 16 | 19 | 37 | 39 | 38 | 25 | 18 | ~ | ~ | ~ | 11 | 19 | 21 | 23 | 29 | ~ | 25.02 | 39.14 | 27.00
| 7 | 21 | 20 | 23 | 14 | 13 | 19 | 22 | 12 | 16 | 27 | 22 | 21 | 13 | 19 | 16 | 17 | 22 | 35 | 12 | 27 | 19 | 21 | 36 | 30 | 23 | 18 | 20 | 14 | 15 | 17 | 23 | 20.25 | 36.09 | 31.00
| 8 | 39 | 22 | 20 | 22 | 28 | 22 | 25 | 29 | 25 | 30 | 29 | 32 | 39 | 30 | 28 | 27 | 28 | 35 | 24 | 19 | 14 | 23 | 30 | 29 | 27 | 20 | 27 | 26 | 34 | 42 | 44 | 27.99 | 43.74 | 31.00
| 9 | 25 | 12 | 11 | 20 | 28 | 23 | 24 | 34 | 29 | 54 | 40 | 36 | 45 | 41 | 27 | 18 | 23 | 22 | 29 | 28 | 38 | 39 | 28 | 33 | 33 | 38 | 44 | 41 | 33 | 28 | ~ | 30.89 | 54.18 | 30.00
| 10 | 24 | 31 | 33 | 44 | 33 | 27 | 23 | 24 | 26 | 33 | 44 | 40 | 63 | 46 | 24 | 39 | 42 | 47 | 40 | 26 | 38 | 51 | 39 | 35 | 26 | 18 | 22 | 28 | 39 | 33 | 23 | 34.20 | 63.10 | 31.00
| 11 | ~ | ~ | 42 | 23 | 32 | 30 | 81 | 44 | 36 | 22 | 62 | 38 | 48 | 68 | 49 | 59 | 47 | 35 | 32 | 55 | 47 | 59 | 47 | 57 | 33 | 15 | 28 | 51 | 48 | 53 | ~ | 44.32 | 81.01 | 28.00
| 12 | 65 | 39 | 38 | 44 | 41 | 21 | 25 | 40 | 64 | 17 | 25 | 37 | 21 | 24 | 17 | 14 | 23 | 40 | 75 | 33 | 29 | 16 | 49 | 48 | 31 | 41 | 47 | 35 | 44 | 23 | 21 | 35.07 | 74.83 | 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. | 60 | 26 | 5 | 0 | 0 | 0 | 0 | 0 | 91
| 31 | 5 | 0 | 0 | 0 | 0 | 0 | 78
| REL. | 65.9 | 28.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.1 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.1
| ID | 65 | 28 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 58 | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 86
| 28 | 1 | 0 | 0 | 0 | 0 | 0 | 75
| REL. | 67.4 | 31.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 32.6 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.4
| ID | 67 | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 72 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 20 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 78.2 | 21.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.9
| ID | 78 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 40 | 47 | 3 | 0 | 0 | 0 | 0 | 0 | 90
| 50 | 3 | 0 | 0 | 0 | 0 | 0 | 81
| REL | 44.4 | 52.2 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 55.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.11
| ID | 44 | 52 | 3 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 230 | 120 | 9 | 0 | 0 | 0 | 0 | 0 | 359
| 129 | 9 | 0 | 0 | 0 | 0 | 0 | 81 | REL. | 64.0 | 33.4 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 35.9 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.11
| ID | 64 | 33 | 2 | 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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