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 | 40 | 38 | 52 | ~ | ~ | ~ | ~ | ~ | 38 | 57 | 43 | 44 | 62 | 58 | 79 | 64 | 39 | 72 | 55 | 60 | 42 | 51 | 40 | 36 | 37 | 32 | 15 | 37 | 44 | 35 | 23 | 45.87 | 79.13 | 26.00
| 2 | 20 | 24 | 56 | 39 | 8.91 | 21 | 52 | 62 | 25 | 36 | 41 | 56 | 27 | 37 | 93 | 124 | 46 | 19 | 19 | 14 | 15 | 7.18 | 13 | 23 | 59 | 29 | 37 | 41 | ~ | ~ | ~ | 37.34 | 123.91 | 28.00
| 3 | 40 | 31 | 53 | 23 | 32 | 39 | 38 | 44 | 43 | 14 | 14 | 15 | 14 | 14 | 29 | 49 | 49 | 18 | 9 | 17 | 34 | 40 | 47 | 24 | 32 | 21 | 29 | 37 | 49 | 79 | 35 | 32.62 | 78.68 | 31.00
| 4 | 38 | 40 | 44 | 25 | 20 | 20 | 16 | ~ | 22 | 22 | 26 | 16 | 10 | 15 | 11 | 16 | 21 | 13 | 19 | 20 | 15 | 17 | 26 | 31 | 20 | 13 | 26 | 19 | 18 | 39 | ~ | 21.99 | 43.85 | 29.00
| 5 | 33 | 30 | 32 | 30 | 16 | 11 | 18 | 31 | 60 | 24 | 20 | 18 | 16 | 24 | 18 | 14 | 15 | 14 | 17 | 24 | 19 | 21 | 20 | 28 | 22 | 29 | 41 | 25 | 73 | 21 | 15 | 25.14 | 73.36 | 31.00
| 6 | 10 | ~ | 8.19 | 12 | 26 | 31 | 16 | 15 | 20 | 15 | 13 | 18 | 23 | 28 | 22 | 15 | ~ | 13 | 15 | 20 | 27 | 11 | 10 | 14 | 23 | ~ | ~ | 25 | 25 | 23 | ~ | 18.41 | 30.97 | 26.00
| 7 | 16 | 17 | 14 | 21 | 17 | 30 | 27 | 17 | 18 | 23 | 21 | 18 | 14 | 16 | 22 | 13 | 11 | 13 | 17 | 17 | 25 | 27 | 20 | 21 | 20 | 29 | 36 | 34 | 39 | ~ | 40 | 21.75 | 40.32 | 30.00
| 8 | 19 | 29 | 37 | 16 | 11 | 17 | 21 | 18 | 21 | 13 | 20 | 18 | 30 | 39 | 40 | 47 | 25 | 59 | 36 | 27 | 26 | 49 | 49 | 47 | 57 | 36 | 25 | 15 | 23 | 20 | 27 | 29.62 | 58.78 | 31.00
| 9 | 29 | 16 | 22 | 17 | 15 | ~ | ~ | 7.98 | 7.48 | 8.09 | 14 | 12 | 16 | 16 | 18 | 13 | 18 | 16 | 20 | 20 | 18 | 32 | 29 | 28 | 24 | 29 | ~ | 24 | 28 | 41 | ~ | 20.03 | 41.09 | 27.00
| 10 | ~ | 25 | 28 | 25 | 56 | 44 | 56 | ~ | 37 | 29 | 20 | 41 | 59 | 66 | 72 | 89 | ~ | ~ | ~ | ~ | 33 | 18 | 33 | 50 | 30 | 31 | 47 | 22 | 19 | 24 | 25 | 39.11 | 88.53 | 25.00
| 11 | 14 | 21 | 42 | 39 | 25 | 23 | 13 | 7.96 | 14 | 44 | 66 | 54 | 20 | 29 | 59 | 53 | 50 | 44 | 22 | 26 | 29 | 14 | 12 | 23 | 46 | 71 | 48 | 18 | 24 | 38 | ~ | 32.95 | 71.20 | 30.00
| 12 | 48 | 50 | 64 | 48 | 44 | 32 | 25 | 55 | 98 | 98 | 22 | 16 | 62 | 53 | 55 | 21 | 25 | 23 | 24 | 21 | 22 | 23 | 23 | 17 | 6.96 | 14 | 16 | 8.43 | 18 | 15 | 33 | 34.87 | 97.77 | 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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 21 | 42 | 17 | 4 | 1 | 0 | 0 | 0 | 85
| 64 | 22 | 5 | 1 | 0 | 0 | 0 | 124
| REL. | 24.7 | 49.4 | 20.0 | 4.7 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 75.3 | 25.9 | 5.9 | 1.2 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 24 | 49 | 20 | 9 | 5 | 0 | 0 | 0 | 109
| |
|
|
ABS. | 56 | 28 | 1 | 1 | 0 | 0 | 0 | 0 | 86
| 30 | 2 | 1 | 0 | 0 | 0 | 0 | 73
| REL. | 65.1 | 32.5 | 1.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.9 | 2.3 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 29.5
| ID | 65 | 32 | 1 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 52 | 30 | 6 | 0 | 0 | 0 | 0 | 0 | 88
| 36 | 6 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 59.0 | 34.0 | 6.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.9 | 6.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.8
| ID | 59 | 34 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 31 | 30 | 20 | 5 | 0 | 0 | 0 | 0 | 86
| 55 | 25 | 5 | 0 | 0 | 0 | 0 | 98
| REL | 36.0 | 34.8 | 23.2 | 5.8 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 64.0 | 29.1 | 5.8 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 36 | 34 | 23 | 11 | 0 | 0 | 0 | 0 | 105
|
Year
| ABS. | 160 | 130 | 44 | 10 | 1 | 0 | 0 | 0 | 345
| 185 | 55 | 11 | 1 | 0 | 0 | 0 | 124 | REL. | 46.3 | 37.6 | 12.7 | 2.8 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 53.6 | 15.9 | 3.2 | 0.3 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 46 | 37 | 12 | 5 | 1 | 0 | 0 | 0 | 104
|
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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