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 | 24 | 11 | 67 | 132 | 101 | 59 | 72 | 36 | 59 | 49 | 35 | 35 | 47 | 48 | 34 | 34 | 28 | 27 | 39 | 23 | 30 | 34 | 31 | 44 | 23 | 24 | 19 | 25 | 16 | 31 | 40 | 41.18 | 131.71 | 31.00
| 2 | 42 | 38 | 49 | 38 | 54 | 36 | 58 | 29 | 27 | 14 | 28 | 16 | 30 | 47 | 88 | 72 | 29 | 33 | 31 | 19 | 17 | 16 | 15 | 18 | 31 | 22 | 18 | 28 | ~ | ~ | ~ | 33.64 | 88.06 | 28.00
| 3 | 24 | 27 | 24 | 48 | 42 | 30 | 17 | 19 | 22 | 16 | 34 | 48 | 31 | 32 | 28 | 31 | 21 | 29 | 30 | 28 | 27 | 11 | 15 | 14 | 21 | 26 | 32 | 53 | 45 | 26 | 32 | 28.61 | 53.24 | 31.00
| 4 | 31 | 29 | 22 | 26 | 26 | 21 | 28 | 50 | 33 | 30 | 29 | 26 | 25 | 20 | 23 | 38 | 29 | 38 | 32 | 27 | 21 | 25 | 20 | 25 | 18 | 23 | 17 | 10 | 16 | 20 | ~ | 25.79 | 49.70 | 30.00
| 5 | 12 | 14 | 15 | 11 | 18 | 27 | 25 | 13 | 14 | 17 | 20 | 18 | 17 | 22 | 18 | 22 | 19 | 26 | 14 | 25 | 21 | 15 | 19 | 16 | 22 | 21 | 27 | 22 | 12 | 14 | 15 | 18.46 | 27.36 | 31.00
| 6 | 7.28 | 13 | 18 | 33 | 20 | 23 | 18 | 11 | 17 | 18 | 16 | 15 | 15 | 19 | 14 | 11 | 13 | 27 | 18 | 17 | 17 | 9 | 15 | 23 | 19 | 16 | 15 | 23 | 13 | 13 | ~ | 16.91 | 33.25 | 30.00
| 7 | 12 | 11 | 18 | 17 | 13 | 10 | 11 | 17 | 23 | 13 | 19 | 26 | 14 | 16 | 23 | 16 | 25 | 20 | 16 | 13 | 12 | 17 | 19 | 13 | 13 | 14 | 16 | 15 | 22 | 25 | 17 | 16.62 | 25.76 | 31.00
| 8 | 16 | 14 | 11 | 17 | 18 | 28 | 24 | 22 | 25 | 16 | 18 | 11 | 20 | 8.91 | 14 | 16 | 21 | 23 | 17 | 24 | 19 | 25 | 27 | 14 | 14 | 23 | 23 | 29 | 25 | 22 | 19 | 19.57 | 28.92 | 31.00
| 9 | 15 | 28 | 27 | 28 | 24 | 20 | 21 | 24 | 35 | 40 | 27 | 34 | 35 | 19 | 12 | 21 | 35 | 28 | 37 | 31 | 16 | 39 | 25 | 26 | 27 | 30 | 20 | 23 | 40 | 63 | ~ | 28.23 | 62.56 | 30.00
| 10 | 54 | 39 | 35 | 36 | 17 | 12 | 21 | 27 | 43 | 31 | 24 | 19 | 32 | 39 | 32 | 39 | 30 | 27 | 20 | 23 | 50 | 38 | 36 | 28 | 16 | 13 | 11 | 13 | 27 | 33 | 34 | 28.98 | 54.39 | 31.00
| 11 | 36 | 25 | 20 | 29 | 27 | 52 | 55 | 40 | 16 | 21 | 39 | 48 | 57 | 25 | 24 | 19 | 40 | 74 | 41 | 53 | 52 | 32 | 29 | 27 | 35 | 59 | 71 | 68 | 94 | 36 | ~ | 41.41 | 93.51 | 30.00
| 12 | 50 | 61 | 53 | 51 | 36 | 25 | 27 | 18 | 60 | 123 | 102 | 124 | 101 | 113 | 56 | 86 | 37 | 33 | 53 | 46 | 55 | 59 | 48 | 63 | 68 | 29 | 31 | 39 | 38 | 33 | 27 | 56.25 | 124.41 | 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. | 56 | 28 | 4 | 2 | 0 | 0 | 0 | 0 | 90
| 34 | 6 | 2 | 0 | 0 | 0 | 0 | 132
| REL. | 62.2 | 31.1 | 4.4 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.8 | 6.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1
| ID | 62 | 31 | 4 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 88 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 50
| 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 | 8.4
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| REL. | 90.2 | 9.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.9
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 39 | 42 | 6 | 5 | 0 | 0 | 0 | 0 | 92
| 53 | 11 | 5 | 0 | 0 | 0 | 0 | 124
| REL | 42.3 | 45.6 | 6.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 57.6 | 12.0 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 12.12
| ID | 42 | 45 | 6 | 10 | 0 | 0 | 0 | 0 | 105
|
Year
| ABS. | 266 | 82 | 10 | 7 | 0 | 0 | 0 | 0 | 365
| 99 | 17 | 7 | 0 | 0 | 0 | 0 | 132 | REL. | 72.8 | 22.4 | 2.7 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.1 | 4.7 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1
| ID | 72 | 22 | 2 | 3 | 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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