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 | 25 | 29 | 25 | 24 | 32 | 66 | 49 | 29 | ~ | 61 | 42 | 41 | 21 | 31 | 51 | 28 | 24 | 16 | 21 | 26 | 18 | 24 | 46 | 52 | 52 | 48 | 51 | 39 | 13 | 13 | 16 | 33.77 | 65.91 | 30.00
| 2 | 29 | 28 | 22 | 24 | 19 | 21 | 20 | 15 | 13 | 20 | 39 | 22 | 15 | 20 | 27 | 24 | 29 | 23 | 25 | 25 | 44 | 39 | 53 | 28 | 24 | 37 | 20 | 25 | 21 | ~ | ~ | 25.95 | 52.85 | 29.00
| 3 | 29 | 16 | 16 | 13 | 12 | 24 | 23 | 21 | 15 | 25 | 14 | 36 | 30 | 26 | 15 | 25 | 28 | 25 | 29 | 46 | 35 | 77 | 75 | 127 | ~ | 24 | 27 | 43 | 22 | 37 | 28 | 32.14 | 126.50 | 30.00
| 4 | 25 | 32 | 39 | 62 | 34 | 24 | 22 | 28 | 21 | 34 | 43 | 26 | 19 | 49 | 32 | 34 | 29 | 58 | 36 | 53 | ~ | ~ | 17 | 20 | 41 | 48 | ~ | 21 | 23 | 29 | ~ | 33.26 | 62.03 | 27.00
| 5 | 30 | 30 | 35 | 37 | 29 | 23 | 19 | 27 | 38 | 44 | 50 | 18 | 23 | 31 | 35 | ~ | ~ | 26 | 17 | 11 | 17 | 26 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 28.36 | 50.45 | 20.00
| 6 | 32 | ~ | ~ | ~ | ~ | 29 | 24 | 32 | 25 | ~ | ~ | 39 | ~ | 30 | 20 | 14 | 14 | ~ | ~ | 22 | 33 | 22 | 25 | 15 | 17 | 17 | 19 | 25 | 24 | 22 | ~ | 23.80 | 39.22 | 21.00
| 7 | 20 | 28 | 21 | 19 | 14 | 26 | 30 | 16 | 12 | 16 | 21 | 27 | 17 | 19 | 14 | 18 | 21 | 28 | 18 | 20 | 22 | 20 | 27 | 36 | 23 | 24 | 21 | 19 | 13 | 18 | 27 | 21.24 | 36.14 | 31.00
| 8 | 19 | 17 | 19 | 20 | 24 | 30 | 28 | 27 | 34 | 26 | 28 | 27 | 38 | 30 | 32 | 25 | 26 | 25 | 24 | 38 | 21 | 34 | 42 | 35 | 28 | 13 | 30 | 40 | 43 | 39 | 40 | 29.12 | 43.38 | 31.00
| 9 | 30 | 12 | 17 | 21 | 35 | 23 | 30 | 25 | 17 | 41 | 66 | 38 | 27 | 36 | 28 | 15 | 30 | 30 | 36 | 27 | 32 | 53 | 24 | 39 | 34 | 36 | 72 | 27 | 25 | 17 | ~ | 31.45 | 71.76 | 30.00
| 10 | 20 | 39 | 59 | 74 | 56 | 34 | 28 | 26 | 26 | 19 | 43 | 67 | 131 | 78 | 29 | 47 | 67 | 53 | 88 | 38 | 34 | 60 | 33 | 31 | 22 | 26 | 24 | 26 | 18 | 29 | 39 | 44.03 | 130.78 | 31.00
| 11 | 22 | 31 | 57 | 25 | 43 | 20 | 50 | 33 | 33 | 28 | 29 | 32 | 77 | 64 | 51 | 69 | 57 | 23 | 48 | 61 | 52 | 58 | 126 | 111 | 46 | 24 | 29 | 30 | 50 | 37 | ~ | 47.21 | 126.48 | 30.00
| 12 | 37 | 33 | 33 | 63 | 33 | 29 | 37 | 96 | 88 | 39 | 27 | 24 | 19 | 18 | 22 | 17 | 32 | 53 | 107 | 153 | 46 | 62 | 32 | 40 | 51 | 73 | 34 | 43 | 78 | 35 | 31 | 47.88 | 152.86 | 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. | 64 | 22 | 2 | 1 | 0 | 0 | 0 | 0 | 89
| 25 | 3 | 1 | 0 | 0 | 0 | 0 | 127
| REL. | 71.9 | 24.7 | 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.1 | 3.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 71 | 24 | 2 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 49 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 68
| 19 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| REL. | 72.0 | 27.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.4
| ID | 72 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 70 | 21 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 22 | 1 | 0 | 0 | 0 | 0 | 0 | 72
| REL. | 76.0 | 22.8 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 76 | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 39 | 38 | 10 | 4 | 1 | 0 | 0 | 0 | 92
| 53 | 15 | 5 | 1 | 0 | 0 | 0 | 153
| REL | 42.3 | 41.3 | 10.8 | 4.3 | 1.0 | 0.0 | 0.0 | 0.0 | 100.0
| 57.6 | 16.3 | 5.4 | 1.1 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 42 | 41 | 10 | 8 | 5 | 0 | 0 | 0 | 108
|
Year
| ABS. | 222 | 100 | 13 | 5 | 1 | 0 | 0 | 0 | 341
| 119 | 19 | 6 | 1 | 0 | 0 | 0 | 153 | REL. | 65.1 | 29.3 | 3.8 | 1.4 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 34.9 | 5.6 | 1.8 | 0.3 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 65 | 29 | 3 | 2 | 1 | 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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