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 | 19 | 19 | 19 | 10 | 10 | 17 | 10 | 8.84 | 12 | 15 | 16 | 11 | 11 | 9 | 10 | 11 | 17 | 23 | 21 | 16 | 16 | 24 | 20 | 146 | 77 | 73 | 35 | 68 | 189 | 75 | 170 | 37.96 | 188.70 | 31.00
| 2 | 125 | 24 | 12 | 27 | 98 | 21 | 20 | 104 | 268 | 397 | ~ | 164 | 161 | 183 | 110 | 130 | 73 | 90 | 116 | 15 | 67 | 18 | 20 | 17 | 32 | 31 | 61 | 29 | ~ | ~ | ~ | 89.29 | 397.29 | 27.00
| 3 | 39 | 17 | 26 | 47 | 26 | 56 | 45 | 60 | 29 | 61 | 38 | 77 | 74 | 72 | 55 | 43 | 61 | 77 | 85 | 32 | 31 | 37 | 20 | 34 | 62 | 82 | 63 | 48 | 32 | 69 | 91 | 51.28 | 91.32 | 31.00
| 4 | 123 | 118 | 104 | 54 | 23 | 40 | 35 | 33 | 55 | 60 | 30 | 59 | 40 | 45 | 42 | 30 | 22 | 44 | 55 | 61 | 50 | 35 | 50 | 46 | 43 | 65 | ~ | 45 | ~ | 85 | ~ | 53.21 | 123.07 | 28.00
| 5 | 82 | 35 | 102 | 58 | 88 | 51 | 41 | 35 | 59 | 41 | 26 | 51 | 104 | 144 | 143 | 259 | ~ | 60 | 71 | 74 | 41 | 50 | 39 | 47 | 52 | 56 | 80 | 91 | 51 | 41 | 36 | 70.19 | 258.68 | 30.00
| 6 | 80 | 58 | 58 | 35 | 88 | 33 | 41 | 54 | 105 | 223 | 143 | 107 | 66 | 50 | 65 | 73 | 200 | 33 | 28 | 27 | 21 | 45 | 48 | 65 | 56 | 46 | 23 | 31 | 34 | 35 | ~ | 65.62 | 222.76 | 30.00
| 7 | 24 | 33 | 21 | 30 | 32 | 17 | 19 | 22 | 20 | 29 | 39 | 48 | 29 | 28 | 27 | 28 | 42 | 30 | 45 | 38 | 31 | 32 | 19 | 27 | 24 | 63 | 35 | 49 | 67 | 59 | 56 | 34.36 | 67.48 | 31.00
| 8 | 46 | 69 | 76 | 82 | 65 | 52 | 23 | 17 | 22 | 17 | 20 | 25 | 29 | 31 | 21 | 17 | 13 | 20 | 17 | 22 | 17 | 17 | 32 | 40 | 57 | 80 | 40 | 43 | 18 | 41 | 43 | 35.98 | 81.80 | 31.00
| 9 | 21 | 18 | 31 | 32 | 27 | 26 | 20 | 33 | 64 | 59 | 38 | 44 | 44 | 52 | 57 | 55 | 49 | 19 | 40 | 34 | 12 | 21 | 25 | 25 | 27 | 10 | 17 | 32 | 24 | 22 | ~ | 32.67 | 64.20 | 30.00
| 10 | 14 | 24 | 14 | 28 | 35 | 28 | 15 | 24 | 14 | 8.00 | 18 | 43 | 61 | 24 | 28 | 23 | 20 | 39 | 52 | 50 | 39 | 39 | 27 | 25 | 37 | 32 | 27 | 33 | 41 | 49 | 27 | 30.23 | 61.24 | 31.00
| 11 | 42 | 62 | 21 | 49 | 74 | 40 | 21 | 18 | 20 | 25 | 43 | 41 | 22 | 19 | 27 | 48 | 34 | 27 | 52 | 42 | 65 | 46 | 42 | 44 | 33 | 51 | 38 | 75 | 46 | 40 | ~ | 40.25 | 74.82 | 30.00
| 12 | 21 | 13 | 16 | 7.51 | 12 | 12 | 13 | 23 | 24 | 26 | 19 | 6.34 | 13 | 12 | 23 | 26 | 25 | 15 | 20 | 18 | 32 | 60 | 56 | 36 | 27 | 21 | 15 | 23 | 20 | 22 | 47 | 22.62 | 60.41 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 33 | 19 | 16 | 10 | 4 | 5 | 1 | 1 | 89
| 56 | 37 | 21 | 11 | 7 | 2 | 1 | 397
| REL. | 37.0 | 21.3 | 17.9 | 11.2 | 4.4 | 5.6 | 1.1 | 1.1 | 100.0
| 62.9 | 41.6 | 23.6 | 12.4 | 7.9 | 2.2 | 1.1 | 10.2
| ID | 37 | 21 | 17 | 22 | 22 | 140 | 140 | 702 | 1104
| |
|
|
ABS. | 4 | 38 | 26 | 12 | 5 | 2 | 1 | 0 | 88
| 84 | 46 | 20 | 8 | 3 | 1 | 0 | 259
| REL. | 4.5 | 43.1 | 29.5 | 13.6 | 5.6 | 2.2 | 1.1 | 0.0 | 100.0
| 95.5 | 52.3 | 22.7 | 9.1 | 3.4 | 1.1 | 0.0 | 16.5
| ID | 4 | 43 | 29 | 27 | 28 | 56 | 142 | 0 | 331
| |
|
|
ABS. | 33 | 43 | 13 | 3 | 0 | 0 | 0 | 0 | 92
| 59 | 16 | 3 | 0 | 0 | 0 | 0 | 82
| REL. | 35.8 | 46.7 | 14.1 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 64.1 | 17.4 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 4.8
| ID | 35 | 46 | 14 | 6 | 0 | 0 | 0 | 0 | 103
| |
|
|
ABS. | 42 | 39 | 11 | 0 | 0 | 0 | 0 | 0 | 92
| 50 | 11 | 0 | 0 | 0 | 0 | 0 | 75
| REL | 45.6 | 42.3 | 11.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 54.3 | 12.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.11
| ID | 45 | 42 | 11 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 112 | 139 | 66 | 25 | 9 | 7 | 2 | 1 | 361
| 249 | 110 | 44 | 19 | 10 | 3 | 1 | 397 | REL. | 31.0 | 38.5 | 18.2 | 6.9 | 2.4 | 1.9 | 0.5 | 0.2 | 100.0
| 69.0 | 30.5 | 12.2 | 5.3 | 2.8 | 0.8 | 0.3 | 10.2
| ID | 31 | 38 | 18 | 13 | 12 | 48 | 69 | 173 | 404
|
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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