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 | 51 | 35 | 63 | 35 | 88 | 35 | 20 | 52 | 42 | 63 | 65 | 37 | 39 | 71 | 103 | 36 | 43 | 55 | 32 | 52 | 28 | 35 | 43 | 63 | 83 | 159 | 183 | 82 | 88 | 77 | 172 | 65.43 | 183.30 | 31.00
| 2 | 62 | 102 | 138 | 152 | 178 | 135 | 126 | 80 | 138 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 202 | 130 | 151 | 57 | 43 | 43 | 47 | 117 | 114 | ~ | ~ | ~ | 111.87 | 202.06 | 18.00
| 3 | 96 | 70 | 184 | 374 | 174 | 22 | 40 | 50 | 80 | 85 | 105 | 110 | 114 | 27 | 45 | 44 | 25 | 55 | 100 | 84 | 55 | 64 | 133 | 156 | 152 | 184 | 155 | 104 | 152 | 223 | 293 | 114.64 | 374.20 | 31.00
| 4 | 122 | 178 | 132 | 186 | 154 | 195 | 306 | 410 | 179 | 125 | 119 | 49 | 101 | 85 | 97 | 138 | 98 | 83 | 65 | 140 | 93 | 163 | 189 | 169 | 137 | 153 | 343 | 241 | 280 | 230 | ~ | 165.35 | 410.37 | 30.00
| 5 | 217 | 76 | 50 | 73 | 72 | 110 | 111 | 109 | 181 | 155 | 239 | 250 | 323 | 378 | 276 | 165 | 109 | 106 | 166 | 171 | 56 | 93 | 70 | 43 | 79 | 44 | 53 | 69 | 58 | 27 | 20 | 127.39 | 378.05 | 31.00
| 6 | 24 | 35 | 37 | 52 | 53 | 49 | 37 | 18 | 39 | 28 | 21 | 15 | 15 | 27 | 21 | 32 | 23 | 23 | 24 | 34 | 36 | 34 | 36 | 16 | 30 | 35 | 18 | 17 | 24 | 26 | ~ | 29.24 | 52.69 | 30.00
| 7 | 16 | 21 | 35 | 12 | 16 | 15 | 16 | 12 | 21 | 16 | 13 | 9 | 17 | 19 | 23 | 20 | 15 | 12 | 21 | 30 | 40 | 27 | 37 | 39 | 28 | 23 | 29 | 26 | 15 | 12 | 21 | 21.07 | 39.99 | 31.00
| 8 | 21 | 16 | 17 | 22 | 26 | 31 | 42 | 33 | 31 | 24 | 41 | 60 | 26 | 25 | 28 | 41 | 38 | 50 | 27 | 41 | 36 | 16 | 11 | 14 | 22 | 25 | 15 | 13 | 12 | 20 | 18 | 27.18 | 59.83 | 31.00
| 9 | 28 | 28 | 30 | 23 | 19 | 8.78 | 21 | 22 | 12 | 20 | 19 | 13 | 13 | 16 | 13 | 12 | 16 | 17 | 24 | 25 | 21 | 32 | 47 | 51 | 41 | 41 | 37 | 31 | 28 | 35 | ~ | 24.77 | 51.33 | 30.00
| 10 | 18 | 19 | 25 | 20 | 39 | 25 | 33 | 29 | 33 | 26 | 13 | 18 | 26 | 20 | 28 | 51 | 35 | 29 | 47 | 37 | 36 | 35 | 42 | 18 | 19 | 26 | 22 | 37 | 17 | 19 | 21 | 27.90 | 51.36 | 31.00
| 11 | 12 | 30 | ~ | ~ | 41 | 33 | 59 | 49 | 32 | 36 | 24 | 43 | 51 | 34 | 32 | 40 | 33 | 41 | 40 | 23 | 43 | 68 | 85 | 93 | 45 | 45 | 60 | 99 | 45 | 49 | ~ | 45.87 | 98.83 | 28.00
| 12 | 35 | 65 | 54 | 26 | 54 | 35 | 51 | 36 | 71 | 128 | 99 | 86 | 46 | 22 | 47 | 34 | 66 | 87 | 23 | 23 | 38 | 38 | 48 | 41 | 51 | 21 | 19 | 72 | 103 | 51 | 37 | 51.85 | 128.38 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 2 | 21 | 15 | 16 | 9 | 15 | 1 | 1 | 80
| 78 | 57 | 42 | 26 | 17 | 2 | 1 | 374
| REL. | 2.5 | 26.2 | 18.7 | 20.0 | 11.2 | 18.7 | 1.2 | 1.2 | 100.0
| 97.5 | 71.3 | 52.5 | 32.5 | 21.2 | 2.5 | 1.2 | 4.3
| ID | 2 | 26 | 18 | 40 | 56 | 468 | 156 | 781 | 1550
| |
|
|
ABS. | 14 | 19 | 11 | 14 | 7 | 15 | 6 | 5 | 91
| 77 | 58 | 47 | 33 | 26 | 11 | 5 | 410
| REL. | 15.3 | 20.8 | 12.0 | 15.3 | 7.6 | 16.4 | 6.5 | 5.4 | 100.0
| 84.6 | 63.7 | 51.6 | 36.3 | 28.6 | 12.1 | 5.5 | 8.4
| ID | 15 | 20 | 12 | 30 | 38 | 412 | 824 | 3434 | 4787
| |
|
|
ABS. | 53 | 37 | 2 | 0 | 0 | 0 | 0 | 0 | 92
| 39 | 2 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 57.6 | 40.2 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 42.4 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.8
| ID | 57 | 40 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 20 | 48 | 14 | 7 | 1 | 0 | 0 | 0 | 90
| 70 | 22 | 8 | 1 | 0 | 0 | 0 | 128
| REL | 22.2 | 53.3 | 15.5 | 7.7 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 77.8 | 24.4 | 8.9 | 1.1 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 22 | 53 | 15 | 15 | 5 | 0 | 0 | 0 | 112
|
Year
| ABS. | 89 | 125 | 42 | 37 | 17 | 30 | 7 | 6 | 353
| 264 | 139 | 97 | 60 | 43 | 13 | 6 | 410 | REL. | 25.2 | 35.4 | 11.8 | 10.4 | 4.8 | 8.4 | 1.9 | 1.6 | 100.0
| 74.8 | 39.4 | 27.5 | 17.0 | 12.2 | 3.7 | 1.7 | 8.4
| ID | 25 | 35 | 11 | 20 | 24 | 212 | 247 | 1062 | 1640
|
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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