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 | 69 | 69 | 39 | 43 | 42 | 53 | 48 | 40 | 32 | 51 | 28 | 22 | 172 | 243 | 192 | 254 | 251 | 168 | 122 | 90 | 72 | 34 | 128 | 170 | 73 | 23 | 63 | 37 | ~ | 16 | 27 | 89.05 | 254.46 | 30.00
| 2 | 43 | 63 | 66 | 41 | 31 | 35 | 93 | 48 | 49 | 58 | 23 | 23 | 15 | 37 | 27 | 19 | 45 | 43 | 26 | 17 | 17 | 36 | 44 | 83 | 17 | 14 | 27 | 41 | ~ | ~ | ~ | 38.55 | 92.99 | 28.00
| 3 | 45 | 23 | 36 | 42 | 38 | 47 | 58 | 64 | 43 | 72 | 75 | 83 | 41 | 34 | 22 | 19 | 20 | ~ | 22 | 29 | 28 | 20 | 27 | 39 | 66 | 33 | 15 | 6.54 | 6.15 | 7.31 | 16 | 35.94 | 83.50 | 30.00
| 4 | 49 | 73 | 21 | 7.29 | 10 | 9 | 37 | 45 | 45 | 27 | 12 | 12 | 16 | 18 | 11 | 18 | 22 | 17 | 22 | 30 | 42 | 25 | 38 | 46 | 28 | 24 | ~ | 16 | 16 | 19 | ~ | 25.92 | 72.51 | 29.00
| 5 | 16 | 22 | 26 | 18 | 22 | 15 | 16 | 12 | 13 | 17 | 17 | 19 | 21 | 30 | 27 | 19 | 17 | 8.90 | 23 | 15 | 16 | 17 | 22 | 19 | 16 | 27 | 73 | 70 | 69 | 62 | 62 | 26.70 | 73.26 | 31.00
| 6 | 72 | 78 | 93 | 78 | 82 | 68 | 81 | 79 | 88 | 89 | 106 | 89 | 79 | 66 | 58 | 58 | 62 | 64 | 58 | 66 | 64 | 50 | 60 | 104 | 104 | 112 | 129 | 116 | 177 | 88 | ~ | 83.90 | 177.04 | 30.00
| 7 | 100 | 111 | 106 | 107 | 82 | ~ | 90 | 99 | 98 | 107 | ~ | ~ | ~ | ~ | 106 | 96 | 108 | 98 | 90 | 82 | 108 | 101 | 48 | 26 | 27 | 20 | 21 | 36 | 40 | 54 | 34 | 76.64 | 111.01 | 26.00
| 8 | 27 | 28 | 37 | 42 | 41 | 38 | 39 | 41 | 31 | 28 | 31 | 35 | 46 | 39 | 28 | 25 | 28 | 61 | 41 | 37 | 42 | 45 | 36 | 27 | 36 | 35 | 33 | 27 | 23 | 30 | 35 | 35.15 | 60.98 | 31.00
| 9 | 45 | 37 | 46 | 44 | 46 | 24 | 17 | 23 | 21 | 35 | 49 | 51 | 24 | 41 | 74 | 70 | 83 | 63 | 47 | 41 | 43 | 73 | 71 | 59 | 70 | 95 | 39 | 55 | 86 | 49 | ~ | 50.71 | 95.08 | 30.00
| 10 | 48 | 20 | 28 | 23 | 50 | 85 | 83 | 40 | 20 | 22 | 17 | 16 | 29 | 40 | 39 | 73 | 71 | 67 | 97 | 60 | 64 | 92 | 54 | 23 | 21 | 21 | 72 | 70 | 133 | 63 | 48 | 51.16 | 133.21 | 31.00
| 11 | 65 | 43 | 41 | 44 | 62 | 76 | 135 | 80 | 42 | 81 | 92 | 49 | 58 | 96 | 36 | 56 | 64 | 38 | 38 | 57 | 90 | 84 | 78 | 48 | 35 | 66 | 75 | 78 | 98 | 55 | ~ | 65.31 | 135.39 | 30.00
| 12 | 46 | 50 | 56 | 42 | 43 | 37 | 37 | 74 | 105 | 31 | 33 | 35 | 18 | 38 | 39 | 42 | 32 | 27 | 57 | 44 | 72 | 104 | 76 | 25 | 12 | 10 | 17 | 21 | 32 | 66 | 103 | 45.95 | 105.38 | 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. | 32 | 37 | 10 | 2 | 4 | 3 | 0 | 0 | 88
| 56 | 19 | 9 | 7 | 3 | 0 | 0 | 254
| REL. | 36.3 | 42.0 | 11.3 | 2.2 | 4.5 | 3.4 | 0.0 | 0.0 | 100.0
| 63.6 | 21.6 | 10.2 | 8.0 | 3.4 | 0.0 | 0.0 | 16.1
| ID | 36 | 42 | 11 | 4 | 22 | 85 | 0 | 0 | 202
| |
|
|
ABS. | 47 | 19 | 17 | 6 | 1 | 0 | 0 | 0 | 90
| 43 | 24 | 7 | 1 | 0 | 0 | 0 | 177
| REL. | 52.2 | 21.1 | 18.8 | 6.6 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 47.8 | 26.7 | 7.8 | 1.1 | 0.0 | 0.0 | 0.0 | 29.6
| ID | 52 | 21 | 18 | 13 | 5 | 0 | 0 | 0 | 111
| |
|
|
ABS. | 21 | 41 | 17 | 8 | 0 | 0 | 0 | 0 | 87
| 66 | 25 | 8 | 0 | 0 | 0 | 0 | 111
| REL. | 24.1 | 47.1 | 19.5 | 9.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 75.9 | 28.7 | 9.2 | 0.0 | 0.0 | 0.0 | 0.0 | 2.7
| ID | 24 | 47 | 19 | 18 | 0 | 0 | 0 | 0 | 109
| |
|
|
ABS. | 22 | 42 | 23 | 5 | 0 | 0 | 0 | 0 | 92
| 70 | 28 | 5 | 0 | 0 | 0 | 0 | 135
| REL | 23.9 | 45.6 | 25.0 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 76.1 | 30.4 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 7.11
| ID | 23 | 45 | 25 | 10 | 0 | 0 | 0 | 0 | 105
|
Year
| ABS. | 122 | 139 | 67 | 21 | 5 | 3 | 0 | 0 | 357
| 235 | 96 | 29 | 8 | 3 | 0 | 0 | 254 | REL. | 34.1 | 38.9 | 18.7 | 5.8 | 1.4 | 0.8 | 0.0 | 0.0 | 100.0
| 65.8 | 26.9 | 8.1 | 2.2 | 0.8 | 0.0 | 0.0 | 16.1
| ID | 34 | 38 | 18 | 11 | 7 | 21 | 0 | 0 | 131
|
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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