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 | ~ | ~ | 18 | 20 | 64 | 51 | 44 | 43 | 51 | 30 | 39 | 26 | 21 | 52 | 49 | 18 | 19 | 13 | 16 | 22 | 13 | 26 | 24 | 45 | 58 | 46 | 53 | 37 | 12 | 9 | 11 | 32.02 | 63.97 | 29.00
| 2 | 27 | 21 | 20 | 21 | 24 | 36 | 17 | 10 | 11 | 24 | 42 | 26 | 14 | 23 | 23 | 17 | 20 | 32 | 18 | 17 | 47 | 45 | 47 | 22 | 14 | 42 | 48 | 50 | 15 | ~ | ~ | 26.70 | 50.25 | 29.00
| 3 | 11 | 11 | 6.83 | 3.58 | 8.50 | 19 | 17 | 12 | 9 | 22 | 5.94 | 13 | 22 | 17 | 8.95 | 14 | 18 | 24 | 21 | 26 | 29 | 47 | 43 | 38 | 43 | 20 | 19 | 26 | 20 | 25 | 32 | 20.49 | 47.07 | 31.00
| 4 | 23 | 17 | 19 | 23 | 24 | 17 | 16 | 13 | 12 | 21 | 34 | 33 | 18 | 18 | 14 | 14 | 18 | 27 | 40 | 33 | 41 | 17 | ~ | ~ | ~ | 20 | 14 | 14 | 13 | 14 | ~ | 21.03 | 40.94 | 27.00
| 5 | 19 | 12 | 16 | 21 | 14 | 11 | 12 | 19 | 26 | 27 | 16 | 10 | 12 | 17 | 31 | 38 | 23 | 18 | 13 | 10 | 15 | 14 | 21 | 32 | 21 | 12 | 10 | 10 | 13 | 12 | 26 | 17.76 | 37.56 | 31.00
| 6 | 42 | 27 | 16 | ~ | 13 | 13 | 19 | 12 | 11 | 11 | ~ | ~ | ~ | ~ | 28 | 16 | 11 | 20 | 26 | 24 | ~ | ~ | 22 | 10 | 11 | 13 | 14 | 11 | 11 | 11 | ~ | 17.00 | 41.54 | 23.00
| 7 | 10 | 10 | 11 | 12 | 5.77 | 7.25 | 11 | 8.03 | 9 | 10 | 15 | 12 | 11 | 13 | 6.80 | 9 | 15 | 14 | 14 | 14 | 15 | 11 | 14 | 21 | 20 | 18 | 19 | 12 | 9 | 13 | 24 | 12.68 | 23.55 | 31.00
| 8 | 32 | 17 | 13 | 12 | 11 | 16 | 16 | 22 | 26 | 29 | 20 | 16 | 23 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 14 | 14 | 18 | 23 | 18 | 10 | 17 | 27 | 27 | 25 | 20 | 19.26 | 31.53 | 24.00
| 9 | 24 | 7.53 | 10 | 14 | 24 | 21 | 18 | 27 | 36 | 24 | 45 | 46 | 25 | 19 | 18 | 14 | 22 | 23 | 19 | 19 | 21 | 24 | 12 | 20 | 28 | 32 | 59 | 19 | 16 | 13 | ~ | 23.26 | 59.00 | 30.00
| 10 | 14 | 39 | 38 | 29 | 23 | 21 | 13 | 16 | 41 | 25 | 21 | 27 | 54 | 26 | 27 | 49 | 32 | 30 | 46 | 18 | 15 | 31 | 40 | 40 | 22 | 18 | 18 | 47 | 17 | 43 | 34 | 29.48 | 54.20 | 31.00
| 11 | 33 | 45 | 22 | 20 | 21 | 23 | 119 | 103 | 74 | 23 | 44 | 25 | 40 | 49 | 55 | 33 | 27 | 28 | 65 | 60 | 42 | 105 | 33 | 41 | 30 | 12 | 52 | 108 | 62 | 41 | ~ | 47.86 | 118.73 | 30.00
| 12 | 31 | 38 | 38 | 59 | 37 | 23 | 26 | 48 | 151 | 27 | 28 | 33 | 21 | 18 | 14 | 13 | 23 | 45 | 30 | 43 | 27 | 31 | 44 | 55 | 37 | 38 | 32 | 41 | 69 | 26 | 28 | 37.86 | 151.44 | 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 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 25 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| REL. | 71.9 | 28.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 71 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 76 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 81
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 42
| REL. | 93.8 | 6.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.6
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| 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 | 27.9
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 50 | 35 | 2 | 4 | 1 | 0 | 0 | 0 | 92
| 42 | 7 | 5 | 1 | 0 | 0 | 0 | 151
| REL | 54.3 | 38.0 | 2.1 | 4.3 | 1.0 | 0.0 | 0.0 | 0.0 | 100.0
| 45.7 | 7.6 | 5.4 | 1.1 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 54 | 38 | 2 | 8 | 5 | 0 | 0 | 0 | 108
|
Year
| ABS. | 271 | 69 | 2 | 4 | 1 | 0 | 0 | 0 | 347
| 76 | 7 | 5 | 1 | 0 | 0 | 0 | 151 | REL. | 78.0 | 19.8 | 0.5 | 1.1 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 21.9 | 2.0 | 1.4 | 0.3 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 78 | 19 | | 2 | 1 | 0 | 0 | 0 | 102
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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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