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 | ~ | 193 | 119 | 61 | ~ | ~ | 207 | 261 | 259 | 118 | 54 | 75 | 157 | 122 | 107 | 148 | 63 | 54 | 71 | 67 | 83 | 121 | 46 | 103 | 63 | 143 | 105 | 60 | 59 | 44 | 50 | 107.66 | 261.40 | 28.00
| 2 | 52 | 71 | 97 | 50 | 37 | 39 | 42 | 47 | 29 | 36 | 26 | 24 | 21 | 25 | 33 | 26 | 43 | 21 | 36 | 26 | 19 | 23 | 37 | 22 | 16 | 17 | 36 | 25 | ~ | ~ | ~ | 34.83 | 97.08 | 28.00
| 3 | 28 | 20 | 31 | 50 | 59 | 67 | 58 | 46 | 80 | 84 | 47 | 51 | 47 | 55 | 32 | 23 | 38 | 24 | 30 | 33 | 32 | 45 | 33 | 27 | 39 | 34 | 38 | 18 | 23 | 26 | 33 | 40.28 | 84.05 | 31.00
| 4 | 49 | 55 | 39 | 23 | 16 | 24 | 31 | 38 | 34 | 35 | 21 | 25 | 25 | 27 | 24 | 34 | 51 | 41 | 28 | 40 | 28 | 38 | 37 | 19 | 29 | 29 | 19 | 20 | 19 | 33 | ~ | 31.02 | 54.84 | 30.00
| 5 | 31 | 27 | 32 | 29 | 18 | 13 | 25 | 30 | 21 | 14 | 22 | 33 | 50 | 28 | 21 | 30 | 16 | 19 | 24 | 24 | 27 | 27 | 25 | 21 | 26 | 25 | 24 | 30 | ~ | 25 | 23 | 25.25 | 49.97 | 30.00
| 6 | 25 | 20 | 17 | 22 | 22 | 24 | 19 | 18 | 25 | 29 | 20 | 18 | 22 | 13 | 17 | 27 | 39 | 30 | 25 | 18 | 13 | 15 | 18 | 26 | 18 | 19 | 12 | 9 | 22 | 18 | ~ | 20.64 | 38.87 | 30.00
| 7 | 24 | 23 | ~ | 18 | 19 | 15 | 27 | 19 | 27 | 18 | 18 | 17 | 19 | 19 | 28 | 32 | 20 | 21 | 10 | 10 | 22 | 37 | 24 | 24 | 29 | 17 | 20 | 18 | 26 | 27 | 14 | 21.39 | 36.86 | 30.00
| 8 | 23 | 21 | 32 | 36 | 28 | 31 | 35 | 25 | 17 | 25 | 29 | 25 | 32 | 21 | 24 | 25 | 33 | 38 | 32 | 25 | 23 | 20 | 18 | 20 | 26 | 22 | 27 | 28 | 23 | 17 | 23 | 25.86 | 38.31 | 31.00
| 9 | 37 | 26 | 42 | 32 | 26 | 18 | 21 | 16 | 19 | 28 | 41 | 27 | 16 | 16 | 27 | 49 | 21 | 27 | 37 | 20 | 32 | 23 | 27 | 40 | 48 | 37 | 28 | 24 | 31 | 47 | ~ | 29.51 | 48.58 | 30.00
| 10 | 25 | 18 | 21 | 14 | 27 | 57 | 60 | 43 | 20 | 18 | 14 | 29 | 30 | 40 | 34 | 55 | 53 | 38 | 50 | 58 | 63 | 73 | 55 | 41 | 23 | 24 | 42 | 58 | 45 | 93 | 42 | 40.79 | 93.10 | 31.00
| 11 | 78 | 47 | 52 | 99 | 66 | 19 | 17 | 18 | 17 | 57 | 71 | 15 | 50 | 35 | 34 | 37 | 45 | 27 | 45 | 94 | 75 | 103 | 101 | 115 | 133 | 177 | 47 | 68 | 107 | 81 | ~ | 64.32 | 176.77 | 30.00
| 12 | 107 | 52 | 52 | 39 | 47 | 54 | 31 | 88 | 72 | 38 | 31 | 37 | 27 | 23 | 19 | 39 | 71 | 56 | 47 | 158 | 92 | 131 | 98 | 22 | 10 | 8.33 | 18 | 70 | 66 | 43 | 75 | 55.61 | 158.06 | 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. | 30 | 34 | 9 | 9 | 2 | 3 | 0 | 0 | 87
| 57 | 23 | 14 | 5 | 3 | 0 | 0 | 261
| REL. | 34.4 | 39.0 | 10.3 | 10.3 | 2.2 | 3.4 | 0.0 | 0.0 | 100.0
| 65.5 | 26.4 | 16.1 | 5.7 | 3.4 | 0.0 | 0.0 | 8.1
| ID | 34 | 39 | 10 | 20 | 11 | 86 | 0 | 0 | 202
| |
|
|
ABS. | 76 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 84.4 | 15.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4
| ID | 84 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| REL. | 85.7 | 14.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.9
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 27 | 40 | 16 | 7 | 2 | 0 | 0 | 0 | 92
| 65 | 25 | 9 | 2 | 0 | 0 | 0 | 177
| REL | 29.3 | 43.4 | 17.3 | 7.6 | 2.1 | 0.0 | 0.0 | 0.0 | 100.0
| 70.7 | 27.2 | 9.8 | 2.2 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 29 | 43 | 17 | 15 | 10 | 0 | 0 | 0 | 116
|
Year
| ABS. | 211 | 101 | 25 | 16 | 4 | 3 | 0 | 0 | 360
| 149 | 48 | 23 | 7 | 3 | 0 | 0 | 261 | REL. | 58.6 | 28.0 | 6.9 | 4.4 | 1.1 | 0.8 | 0.0 | 0.0 | 100.0
| 41.4 | 13.3 | 6.4 | 1.9 | 0.8 | 0.0 | 0.0 | 8.1
| ID | 58 | 28 | 6 | 8 | 5 | 20 | 0 | 0 | 128
|
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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