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 | 56 | 50 | 109 | 112 | 101 | 32 | 59 | 51 | 56 | 115 | 60 | 87 | 131 | 86 | 123 | 96 | 37 | 73 | 76 | 60 | 55 | 57 | 54 | 70 | 101 | 79 | 46 | 109 | 117 | 40 | 35 | 75.19 | 130.77 | 31.00
| 2 | 30 | 48 | 66 | 69 | 39 | 59 | 116 | 101 | 60 | 93 | 98 | 183 | 46 | 81 | 252 | 236 | 46 | 20 | 26 | 17 | 19 | 19 | 23 | 39 | 94 | 59 | 88 | 73 | ~ | ~ | ~ | 74.88 | 251.61 | 28.00
| 3 | 84 | 60 | 44 | 63 | 37 | 58 | 62 | 65 | 121 | 32 | 52 | 36 | 27 | 25 | 100 | 110 | 56 | 58 | 16 | 31 | 69 | 86 | 98 | 59 | 48 | 27 | 42 | 52 | 47 | 83 | 77 | 58.90 | 121.17 | 31.00
| 4 | 97 | 94 | 84 | 53 | 36 | 43 | 30 | 28 | 60 | 49 | 33 | 22 | 14 | 20 | 19 | 43 | 51 | 34 | 46 | 37 | 19 | 20 | 63 | 85 | 52 | 34 | 59 | 35 | 46 | 44 | ~ | 45.05 | 96.70 | 30.00
| 5 | 40 | 36 | 37 | 34 | 20 | 17 | 24 | 26 | 45 | 47 | 23 | 29 | 45 | 35 | 35 | 29 | 26 | 24 | 25 | 35 | 27 | 43 | 55 | 52 | 27 | 43 | 22 | 28 | 18 | 28 | 35 | 32.55 | 55.14 | 31.00
| 6 | 19 | 15 | 8.81 | 16 | 54 | 54 | 27 | 28 | 24 | 24 | 22 | 31 | 46 | 46 | 40 | 14 | 14 | 17 | 19 | 37 | 36 | 20 | 12 | 34 | 39 | 40 | 54 | 28 | 32 | 21 | ~ | 29.05 | 54.22 | 30.00
| 7 | 16 | 28 | 25 | 26 | 28 | 19 | 15 | 14 | 22 | 42 | 23 | 23 | 26 | 19 | 15 | 19 | 26 | 28 | 33 | 21 | 22 | 32 | 26 | 26 | 19 | 28 | 34 | 35 | 31 | 47 | 33 | 25.88 | 47.24 | 31.00
| 8 | 30 | 38 | 29 | 17 | 16 | 28 | 30 | 35 | 35 | 23 | 25 | 38 | 53 | 59 | 39 | 34 | 21 | 24 | 40 | 26 | 23 | 32 | 42 | 69 | 55 | 50 | 37 | 16 | 45 | 48 | 56 | 35.89 | 69.36 | 31.00
| 9 | 21 | 20 | 38 | 30 | 25 | 23 | 21 | 11 | 9 | 19 | 18 | 33 | 38 | 36 | 22 | 27 | 31 | 42 | 66 | 46 | 31 | 43 | 42 | 40 | 32 | 36 | 68 | 39 | 48 | 47 | ~ | 33.46 | 68.28 | 30.00
| 10 | 43 | 45 | 53 | 44 | 75 | 46 | 58 | 74 | 84 | 54 | 30 | 140 | 83 | 92 | 90 | 87 | 65 | 92 | 148 | 74 | 38 | 32 | 80 | 87 | 84 | 65 | 42 | 34 | 24 | 31 | 52 | 65.98 | 148.30 | 31.00
| 11 | 16 | 28 | 50 | 53 | 63 | 54 | 29 | 23 | 24 | 121 | 104 | 78 | 36 | 52 | 142 | 92 | 81 | 54 | 37 | 61 | 50 | 23 | 20 | 34 | 125 | 183 | 130 | 36 | 38 | 72 | ~ | 63.60 | 183.40 | 30.00
| 12 | 37 | 41 | 75 | 86 | 104 | 71 | 36 | 47 | 114 | 133 | 70 | 31 | 48 | 54 | 53 | 22 | 41 | 43 | 43 | 29 | 27 | 31 | 24 | 23 | 16 | 19 | 24 | 19 | 36 | 16 | 21 | 46.21 | 132.68 | 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. | 14 | 39 | 20 | 14 | 1 | 2 | 0 | 0 | 90
| 76 | 37 | 17 | 3 | 2 | 0 | 0 | 252
| REL. | 15.5 | 43.3 | 22.2 | 15.5 | 1.1 | 2.2 | 0.0 | 0.0 | 100.0
| 84.4 | 41.1 | 18.9 | 3.3 | 2.2 | 0.0 | 0.0 | 15.2
| ID | 15 | 43 | 22 | 31 | 5 | 55 | 0 | 0 | 173
| |
|
|
ABS. | 43 | 44 | 4 | 0 | 0 | 0 | 0 | 0 | 91
| 48 | 4 | 0 | 0 | 0 | 0 | 0 | 97
| REL. | 47.2 | 48.3 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 52.7 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 47 | 48 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 56 | 34 | 2 | 0 | 0 | 0 | 0 | 0 | 92
| 36 | 2 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 60.8 | 36.9 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.1 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.8
| ID | 60 | 36 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 24 | 37 | 20 | 10 | 1 | 0 | 0 | 0 | 92
| 68 | 31 | 11 | 1 | 0 | 0 | 0 | 183
| REL | 26.0 | 40.2 | 21.7 | 10.8 | 1.0 | 0.0 | 0.0 | 0.0 | 100.0
| 73.9 | 33.7 | 12.0 | 1.1 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 26 | 40 | 21 | 21 | 5 | 0 | 0 | 0 | 115
|
Year
| ABS. | 137 | 154 | 46 | 24 | 2 | 2 | 0 | 0 | 365
| 228 | 74 | 28 | 4 | 2 | 0 | 0 | 252 | REL. | 37.5 | 42.1 | 12.6 | 6.5 | 0.5 | 0.5 | 0.0 | 0.0 | 100.0
| 62.5 | 20.3 | 7.7 | 1.1 | 0.5 | 0.0 | 0.0 | 15.2
| ID | 37 | 42 | 12 | 13 | 2 | 13 | 0 | 0 | 121
|
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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