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 | 16 | 19 | 24 | 24 | 17 | 17 | 14 | 17 | 13 | 16 | 22 | 23 | 10 | 11 | 16 | 18 | 4.76 | 16 | 20 | 18 | 24 | 22 | 24 | 36 | 39 | 22 | 27 | 50 | 13 | 25 | 14 | 20.34 | 50.08 | 31.00
| 2 | 45 | 34 | 34 | 46 | 38 | 48 | 30 | 36 | 40 | 43 | 25 | 41 | 39 | 65 | 35 | 44 | 48 | 56 | 34 | 24 | 54 | 35 | 44 | 45 | 34 | 46 | 98 | 99 | 27 | ~ | ~ | 44.33 | 99.44 | 29.00
| 3 | 61 | 77 | 25 | 73 | 90 | 109 | 90 | 33 | 34 | 52 | 54 | 28 | 60 | 67 | 95 | 51 | 50 | 120 | 75 | 93 | 147 | 135 | 135 | 64 | 63 | 112 | 21 | 22 | 45 | 27 | 52 | 69.62 | 147.24 | 31.00
| 4 | 75 | 171 | 153 | 108 | 105 | 186 | 122 | 130 | 173 | 105 | 125 | 47 | 137 | 88 | 135 | 192 | 147 | 101 | 151 | 164 | 140 | 165 | 203 | 130 | 81 | 200 | 180 | 142 | 128 | 146 | ~ | 137.59 | 202.54 | 30.00
| 5 | 168 | 218 | 237 | 224 | 208 | 245 | 219 | 185 | 206 | 189 | 230 | 242 | 263 | 262 | 257 | ~ | 135 | 86 | 127 | 162 | 177 | 111 | 188 | 200 | 200 | 181 | 168 | 162 | 202 | 175 | 124 | 191.70 | 263.34 | 30.00
| 6 | 231 | 246 | 265 | 186 | 248 | 122 | 190 | 191 | 280 | 261 | 215 | 173 | 262 | 209 | 153 | 191 | 286 | 267 | 285 | 280 | 248 | 233 | 84 | 165 | 127 | 150 | 205 | 239 | 139 | 192 | ~ | 210.82 | 286.34 | 30.00
| 7 | 185 | 128 | 191 | 165 | 212 | 160 | 75 | 47 | 157 | 145 | 78 | 81 | 176 | 95 | 139 | 144 | 104 | 97 | 158 | 113 | 78 | 140 | 170 | 108 | 149 | 103 | 141 | 103 | 126 | 142 | 149 | 130.96 | 211.84 | 31.00
| 8 | 222 | 172 | 147 | 110 | 91 | 49 | 120 | 95 | 153 | 169 | 156 | 195 | 218 | 208 | 186 | 283 | 185 | 120 | 191 | 191 | 140 | 126 | 170 | 175 | 119 | 213 | 207 | 83 | 129 | 148 | 147 | 158.75 | 282.96 | 31.00
| 9 | 157 | 130 | 70 | 119 | 61 | 106 | 101 | 146 | 179 | 169 | 109 | 161 | 112 | 111 | 115 | 70 | 62 | 78 | 56 | 104 | 12 | 35 | 135 | 163 | 94 | 128 | 87 | 124 | 139 | 147 | ~ | 109.38 | 179.07 | 30.00
| 10 | 102 | 109 | 39 | 31 | 57 | 18 | 6.93 | 31 | 29 | 55 | 79 | 73 | 62 | 94 | 105 | 88 | 67 | 12 | 32 | 30 | 95 | 93 | 51 | 64 | 51 | 37 | 66 | 52 | 50 | 38 | 26 | 56.20 | 108.76 | 31.00
| 11 | 51 | 56 | 47 | 22 | 38 | 35 | 40 | 48 | 35 | 44 | 36 | 38 | 38 | 21 | 32 | 33 | 6.29 | 29 | 31 | 24 | 13 | 27 | 11 | 16 | 7.11 | 19 | 28 | 16 | 11 | 8.08 | ~ | 28.64 | 55.80 | 30.00
| 12 | 6.86 | 10 | 4.83 | 12 | 14 | 3.72 | 6.23 | 10 | 18 | 15 | 18 | 14 | 16 | 14 | 16 | 19 | 16 | 16 | 4.85 | 15 | 5.38 | 16 | 19 | 16 | 10 | 12 | 6.33 | 11 | 22 | 15 | 18 | 12.97 | 22.20 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 63 | 22 | 6 | 0 | 0 | 0 | 0 | 0 | 91
| 28 | 6 | 0 | 0 | 0 | 0 | 0 | 147
| REL. | 69.2 | 24.1 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.8 | 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.3
| ID | 69 | 24 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 1 | 5 | 22 | 41 | 21 | 0 | 0 | 0 | 90
| 89 | 84 | 62 | 21 | 0 | 0 | 0 | 286
| REL. | 1.1 | 5.5 | 24.4 | 45.5 | 23.3 | 0.0 | 0.0 | 0.0 | 100.0
| 98.9 | 93.3 | 68.9 | 23.3 | 0.0 | 0.0 | 0.0 | 17.6
| ID | 1 | 5 | 24 | 91 | 116 | 0 | 0 | 0 | 238
| |
|
|
ABS. | 4 | 17 | 40 | 30 | 1 | 0 | 0 | 0 | 92
| 88 | 71 | 31 | 1 | 0 | 0 | 0 | 283
| REL. | 4.3 | 18.4 | 43.4 | 32.6 | 1.0 | 0.0 | 0.0 | 0.0 | 100.0
| 95.7 | 77.2 | 33.7 | 1.1 | 0.0 | 0.0 | 0.0 | 16.8
| ID | 4 | 18 | 43 | 65 | 5 | 0 | 0 | 0 | 136
| |
|
|
ABS. | 72 | 17 | 3 | 0 | 0 | 0 | 0 | 0 | 92
| 20 | 3 | 0 | 0 | 0 | 0 | 0 | 109
| REL | 78.2 | 18.4 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.7 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.10
| ID | 78 | 18 | 3 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 140 | 61 | 71 | 71 | 22 | 0 | 0 | 0 | 365
| 225 | 164 | 93 | 22 | 0 | 0 | 0 | 286 | REL. | 38.3 | 16.7 | 19.4 | 19.4 | 6.0 | 0.0 | 0.0 | 0.0 | 100.0
| 61.6 | 44.9 | 25.5 | 6.0 | 0.0 | 0.0 | 0.0 | 17.6
| ID | 38 | 16 | 19 | 38 | 30 | 0 | 0 | 0 | 143
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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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