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 | 38 | 25 | 13 | 11 | 19 | 14 | 14 | 12 | 14 | 62 | 53 | 24 | 34 | 50 | 44 | 22 | 16 | 29 | 19 | 29 | 17 | 26 | 37 | 56 | 70 | 132 | 164 | 63 | 84 | 35 | 137 | 43.97 | 164.06 | 31.00
| 2 | 50 | 54 | 46 | 77 | 71 | 60 | 39 | 31 | 42 | 127 | 72 | 39 | 38 | 31 | 44 | 155 | 20 | 31 | 70 | 184 | 73 | 96 | 42 | 27 | 34 | 27 | 24 | 25 | ~ | ~ | ~ | 58.17 | 183.92 | 28.00
| 3 | 22 | 17 | 55 | 117 | 22 | 7.51 | 12 | 10 | 26 | 30 | 76 | 71 | 54 | 15 | 33 | 18 | 18 | 26 | 30 | 25 | 26 | 26 | 41 | 46 | 71 | 67 | 67 | 53 | 40 | 70 | 192 | 44.61 | 192.47 | 31.00
| 4 | 126 | 45 | 20 | 33 | 62 | 59 | 62 | 118 | 58 | 31 | 32 | 23 | 56 | 34 | 36 | 42 | 34 | 33 | 15 | ~ | ~ | ~ | 50 | 25 | 34 | 79 | ~ | 88 | 156 | 133 | ~ | 57.05 | 155.84 | 26.00
| 5 | 93 | 18 | 28 | 30 | 38 | 34 | 31 | 43 | 76 | 57 | 67 | 55 | 60 | 63 | 52 | 28 | 21 | 30 | 56 | 113 | 18 | 31 | 26 | 30 | 36 | ~ | 24 | ~ | 32 | 17 | ~ | 43.16 | 113.01 | 28.00
| 6 | ~ | 32 | 21 | 28 | 38 | 32 | 28 | 19 | 24 | 23 | 21 | 20 | 23 | 26 | 18 | 22 | 23 | 23 | 23 | 35 | 30 | 33 | 32 | 21 | 34 | 38 | 24 | 20 | 21 | 29 | ~ | 26.29 | 37.99 | 29.00
| 7 | 39 | 29 | 35 | 21 | 22 | 18 | 23 | 17 | 23 | 19 | 21 | 14 | 22 | 19 | 20 | 23 | 19 | 18 | 23 | 25 | 34 | 29 | 33 | 35 | 32 | 34 | 34 | 20 | 21 | 20 | 26 | 24.74 | 39.42 | 31.00
| 8 | 27 | 24 | 30 | 29 | 27 | 28 | 28 | 30 | 28 | 31 | 30 | 43 | 32 | 31 | 33 | 39 | 41 | 47 | 32 | 40 | 28 | 25 | 20 | 18 | 21 | 31 | 22 | 20 | 19 | 25 | 22 | 29.07 | 46.96 | 31.00
| 9 | 24 | 28 | 35 | 26 | 24 | 19 | 27 | 25 | 19 | 23 | 21 | 17 | 18 | 19 | 20 | 24 | 24 | 29 | 31 | 29 | 32 | 38 | 49 | 56 | 41 | 50 | 35 | 32 | 32 | 39 | ~ | 29.57 | 56.50 | 30.00
| 10 | 32 | 30 | 36 | 39 | 53 | 50 | 59 | 40 | 44 | 21 | 28 | 29 | 37 | 25 | 30 | 57 | 31 | 31 | 64 | 51 | 43 | 44 | 41 | ~ | ~ | 30 | 37 | 32 | 34 | 31 | 30 | 38.20 | 63.82 | 29.00
| 11 | 30 | 40 | 28 | 32 | 32 | 30 | 57 | 50 | 40 | 44 | 29 | 37 | 56 | 44 | 41 | 53 | 35 | 38 | 52 | 35 | 54 | 78 | 93 | 89 | 55 | 54 | 77 | 99 | 58 | 69 | ~ | 51.12 | 99.45 | 30.00
| 12 | 47 | 98 | 79 | 66 | 64 | 45 | 30 | 30 | 64 | 97 | 90 | 94 | 24 | 31 | 45 | 29 | 39 | 41 | 27 | 33 | 29 | 35 | 53 | 50 | 30 | 22 | 21 | 73 | 96 | 51 | 40 | 50.76 | 98.11 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 25 | 32 | 21 | 4 | 4 | 4 | 0 | 0 | 90
| 65 | 33 | 12 | 8 | 4 | 0 | 0 | 192
| REL. | 27.7 | 35.5 | 23.3 | 4.4 | 4.4 | 4.4 | 0.0 | 0.0 | 100.0
| 72.2 | 36.7 | 13.3 | 8.9 | 4.4 | 0.0 | 0.0 | 31.3
| ID | 27 | 35 | 23 | 8 | 22 | 111 | 0 | 0 | 228
| |
|
|
ABS. | 25 | 37 | 12 | 4 | 4 | 1 | 0 | 0 | 83
| 58 | 21 | 9 | 5 | 1 | 0 | 0 | 156
| REL. | 30.1 | 44.5 | 14.4 | 4.8 | 4.8 | 1.2 | 0.0 | 0.0 | 100.0
| 69.9 | 25.3 | 10.8 | 6.0 | 1.2 | 0.0 | 0.0 | 29.4
| ID | 30 | 44 | 14 | 9 | 24 | 30 | 0 | 0 | 153
| |
|
|
ABS. | 43 | 48 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 49 | 1 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 46.7 | 52.1 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 53.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.9
| ID | 46 | 52 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 4 | 55 | 20 | 11 | 0 | 0 | 0 | 0 | 90
| 86 | 31 | 11 | 0 | 0 | 0 | 0 | 99
| REL | 4.4 | 61.1 | 22.2 | 12.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 95.6 | 34.4 | 12.2 | 0.0 | 0.0 | 0.0 | 0.0 | 28.11
| ID | 4 | 61 | 22 | 24 | 0 | 0 | 0 | 0 | 112
|
Year
| ABS. | 97 | 172 | 54 | 19 | 8 | 5 | 0 | 0 | 355
| 258 | 86 | 32 | 13 | 5 | 0 | 0 | 192 | REL. | 27.3 | 48.4 | 15.2 | 5.3 | 2.2 | 1.4 | 0.0 | 0.0 | 100.0
| 72.7 | 24.2 | 9.0 | 3.7 | 1.4 | 0.0 | 0.0 | 31.3
| ID | 27 | 48 | 15 | 10 | 11 | 35 | 0 | 0 | 148
|
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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