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 | 39 | 57 | 71 | 55 | 82 | 133 | 63 | 33 | 36 | 49 | 42 | 90 | 50 | 43 | 27 | 42 | 36 | 16 | 19 | 34 | 10 | 28 | 17 | 49 | 80 | 76 | 59 | 51 | 26 | 22 | 29 | 47.23 | 133.04 | 31.00
| 2 | 102 | 74 | 20 | 63 | 80 | 38 | 64 | 34 | 18 | 40 | ~ | ~ | ~ | ~ | ~ | 43 | 29 | 37 | 30 | 17 | 18 | 32 | 60 | 44 | 25 | 22 | 42 | 44 | 39 | ~ | ~ | 42.31 | 101.82 | 24.00
| 3 | 39 | 24 | 30 | 11 | 13 | 33 | 26 | 15 | 12 | 27 | 17 | 24 | 38 | 32 | 13 | 18 | 15 | 8.77 | 8.01 | 20 | 23 | 47 | 52 | 35 | 35 | 34 | 37 | 52 | 32 | 23 | 27 | 26.53 | 51.54 | 31.00
| 4 | 15 | 31 | 25 | 29 | 16 | 10 | 14 | 13 | 21 | 34 | 32 | 30 | 25 | 24 | 14 | 35 | 36 | 27 | 32 | 27 | 24 | 20 | 17 | 11 | 17 | 19 | 23 | 19 | 14 | 11 | ~ | 22.18 | 36.16 | 30.00
| 5 | 11 | 16 | 24 | 25 | 23 | 20 | 14 | 21 | 22 | 17 | 13 | 10 | 10 | 9 | 23 | 25 | 19 | 12 | 19 | 12 | 20 | 17 | 18 | 28 | 16 | 21 | 8.49 | 9 | 18 | 13 | 11 | 16.95 | 27.54 | 31.00
| 6 | 19 | 17 | 14 | 18 | 21 | 8.73 | 15 | 15 | 20 | 15 | 11 | 10 | 13 | 12 | 11 | 8.35 | 7.44 | 16 | 21 | 24 | 33 | 19 | 8.75 | 8.20 | 15 | 14 | 20 | 13 | 14 | 17 | ~ | 15.26 | 32.54 | 30.00
| 7 | 15 | 16 | 18 | 14 | 11 | 16 | 12 | 6.63 | 12 | 20 | 32 | 29 | 21 | 17 | 7.89 | 6.22 | 12 | 22 | 13 | 17 | 22 | 11 | 20 | 28 | 18 | 20 | 19 | 17 | 5.66 | 7.60 | 11 | 16.08 | 31.99 | 31.00
| 8 | 20 | 16 | 17 | 11 | 9 | 12 | 12 | 15 | 18 | 27 | 21 | 8.41 | 12 | 14 | 22 | 19 | 20 | 25 | 16 | 22 | 19 | 8.86 | 12 | 17 | 10 | 12 | 20 | 31 | 20 | 24 | 40 | 17.82 | 40.47 | 31.00
| 9 | 25 | 15 | 9 | 12 | 16 | 24 | 36 | 28 | 28 | 31 | 33 | 33 | 30 | 23 | 21 | 18 | 12 | 19 | 20 | 21 | 16 | 14 | 18 | 19 | 38 | 51 | 44 | 46 | 31 | 11 | ~ | 24.66 | 51.21 | 30.00
| 10 | 12 | 25 | 37 | 56 | 63 | 33 | 16 | 17 | 30 | 25 | 20 | 21 | 23 | 46 | 75 | 40 | 39 | 20 | 47 | 29 | 28 | 47 | 72 | 73 | 46 | 54 | 47 | 25 | 34 | 43 | 27 | 37.75 | 74.82 | 31.00
| 11 | 45 | 30 | 25 | 16 | 26 | 17 | 26 | 56 | 69 | 87 | 36 | 59 | 122 | 61 | 37 | 60 | 57 | 31 | 33 | 51 | 45 | 73 | 43 | 47 | 75 | 30 | 44 | 51 | 117 | 119 | ~ | 53.00 | 121.66 | 30.00
| 12 | 96 | 31 | 23 | 39 | 36 | 45 | 32 | 49 | 40 | 33 | 59 | 74 | 96 | 59 | 39 | 10 | 23 | 53 | 25 | 47 | 50 | 77 | 29 | 38 | 29 | 50 | 73 | 40 | 45 | 26 | 30 | 45.08 | 96.26 | 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. | 41 | 36 | 7 | 2 | 0 | 0 | 0 | 0 | 86
| 45 | 9 | 2 | 0 | 0 | 0 | 0 | 133
| REL. | 47.6 | 41.8 | 8.1 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 52.3 | 10.5 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 47 | 41 | 8 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 88 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| REL. | 96.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.4
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 93.4 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.9
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 35 | 42 | 12 | 3 | 0 | 0 | 0 | 0 | 92
| 57 | 15 | 3 | 0 | 0 | 0 | 0 | 122
| REL | 38.0 | 45.6 | 13.0 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 62.0 | 16.3 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 13.11
| ID | 38 | 45 | 13 | 6 | 0 | 0 | 0 | 0 | 103
|
Year
| ABS. | 250 | 87 | 19 | 5 | 0 | 0 | 0 | 0 | 361
| 111 | 24 | 5 | 0 | 0 | 0 | 0 | 133 | REL. | 69.2 | 24.0 | 5.2 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.7 | 6.6 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 69 | 24 | 5 | 2 | 0 | 0 | 0 | 0 | 101
|
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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