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 | 31 | 34 | 125 | 167 | 233 | 172 | 168 | 232 | 64 | 67 | 69 | 93 | 67 | 107 | 57 | 50 | 120 | 59 | 50 | 33 | 60 | 97 | 75 | 44 | 43 | 20 | 31 | 27 | 47 | 139 | 125 | 87.32 | 232.64 | 31.00
| 2 | 96 | 71 | 83 | 137 | 82 | 95 | 74 | 41 | 22 | 21 | 26 | 32 | 71 | 58 | 54 | 32 | 135 | 85 | 37 | 27 | 41 | 31 | 24 | 28 | 66 | 25 | 32 | 36 | ~ | ~ | ~ | 55.82 | 136.83 | 28.00
| 3 | 62 | 31 | 36 | 95 | 224 | 75 | 27 | 123 | 41 | 56 | 89 | 122 | 164 | 40 | 50 | 36 | 109 | 78 | 48 | 59 | 58 | 29 | 17 | 19 | 35 | 40 | 67 | 188 | 198 | 118 | 88 | 78.19 | 224.45 | 31.00
| 4 | 88 | 60 | 33 | 42 | 28 | 19 | 31 | 61 | 45 | 31 | 32 | 25 | 29 | 32 | 65 | 65 | 87 | 56 | 54 | 32 | 32 | 83 | 51 | 51 | 48 | 30 | 20 | 32 | 32 | 58 | ~ | 45.16 | 87.93 | 30.00
| 5 | 36 | 43 | 39 | 24 | 36 | 49 | 26 | 19 | 23 | 22 | 42 | 54 | 70 | 35 | 69 | 69 | 42 | 22 | 31 | 36 | 30 | 23 | 27 | 44 | 27 | 52 | 41 | 51 | 34 | 72 | 39 | 39.60 | 71.78 | 31.00
| 6 | 23 | 63 | 63 | 31 | 18 | 26 | 53 | 30 | 56 | 41 | 63 | 60 | 34 | 39 | 31 | 62 | 51 | 39 | 40 | 27 | 27 | 25 | 24 | 48 | 47 | 41 | 37 | 27 | 29 | 50 | ~ | 40.19 | 63.04 | 30.00
| 7 | 55 | 65 | 27 | 29 | 18 | 16 | 33 | 42 | 29 | 26 | 68 | 30 | 19 | 20 | 33 | 40 | 57 | 35 | 48 | 27 | 31 | 35 | 41 | 34 | 50 | 36 | 40 | 41 | 39 | 33 | 48 | 36.94 | 68.29 | 31.00
| 8 | 78 | 85 | 36 | 30 | 58 | 45 | 43 | 53 | 52 | 17 | 22 | 30 | 29 | 39 | 41 | 48 | 46 | 37 | 34 | 39 | 38 | 90 | 82 | 40 | 40 | 29 | 47 | 95 | 83 | 102 | 41 | 49.89 | 101.81 | 31.00
| 9 | 37 | 35 | 36 | 51 | 64 | 90 | 58 | 34 | 42 | 48 | 71 | 73 | 111 | 32 | 29 | 67 | 63 | 65 | 64 | 120 | 96 | 53 | 38 | 32 | 60 | 83 | 34 | 64 | 98 | 187 | ~ | 64.50 | 187.33 | 30.00
| 10 | 151 | 115 | 93 | 94 | 25 | 26 | 49 | 62 | 36 | 37 | 29 | 24 | 36 | 84 | 107 | 123 | 74 | 60 | 51 | 125 | 106 | 195 | 38 | 150 | 60 | 24 | 17 | 34 | 78 | 218 | 112 | 78.49 | 217.89 | 31.00
| 11 | 112 | 41 | 29 | 68 | 43 | 51 | 100 | 59 | 28 | 137 | 115 | 196 | 189 | 160 | 226 | 145 | 180 | 160 | 69 | 71 | 63 | 124 | 165 | 58 | 175 | 179 | 77 | 50 | ~ | ~ | ~ | 109.70 | 225.78 | 28.00
| 12 | ~ | ~ | ~ | 75 | 56 | 51 | 31 | 31 | 64 | 77 | 130 | 55 | 57 | 51 | 41 | 126 | 143 | 71 | 208 | 183 | 143 | 72 | 54 | 32 | 29 | 32 | 48 | 75 | 70 | ~ | 32 | 75.41 | 207.72 | 27.00
|
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. | 21 | 29 | 20 | 11 | 6 | 3 | 0 | 0 | 90
| 69 | 40 | 20 | 9 | 3 | 0 | 0 | 233
| REL. | 23.3 | 32.2 | 22.2 | 12.2 | 6.6 | 3.3 | 0.0 | 0.0 | 100.0
| 76.7 | 44.4 | 22.2 | 10.0 | 3.3 | 0.0 | 0.0 | 5.1
| ID | 23 | 32 | 22 | 24 | 33 | 83 | 0 | 0 | 218
| |
|
|
ABS. | 38 | 46 | 7 | 0 | 0 | 0 | 0 | 0 | 91
| 53 | 7 | 0 | 0 | 0 | 0 | 0 | 88
| REL. | 41.7 | 50.5 | 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 58.2 | 7.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 41 | 50 | 7 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 23 | 51 | 14 | 3 | 1 | 0 | 0 | 0 | 92
| 69 | 18 | 4 | 1 | 0 | 0 | 0 | 187
| REL. | 25.0 | 55.4 | 15.2 | 3.2 | 1.0 | 0.0 | 0.0 | 0.0 | 100.0
| 75.0 | 19.6 | 4.3 | 1.1 | 0.0 | 0.0 | 0.0 | 30.9
| ID | 25 | 55 | 15 | 6 | 5 | 0 | 0 | 0 | 107
| |
|
|
ABS. | 14 | 26 | 15 | 16 | 12 | 3 | 0 | 0 | 86
| 72 | 46 | 31 | 15 | 3 | 0 | 0 | 226
| REL | 16.2 | 30.2 | 17.4 | 18.6 | 13.9 | 3.4 | 0.0 | 0.0 | 100.0
| 83.7 | 53.5 | 36.0 | 17.4 | 3.5 | 0.0 | 0.0 | 15.11
| ID | 16 | 30 | 17 | 37 | 69 | 87 | 0 | 0 | 258
|
Year
| ABS. | 96 | 152 | 56 | 30 | 19 | 6 | 0 | 0 | 359
| 263 | 111 | 55 | 25 | 6 | 0 | 0 | 233 | REL. | 26.7 | 42.3 | 15.5 | 8.3 | 5.2 | 1.6 | 0.0 | 0.0 | 100.0
| 73.3 | 30.9 | 15.3 | 7.0 | 1.7 | 0.0 | 0.0 | 5.1
| ID | 26 | 42 | 15 | 16 | 26 | 41 | 0 | 0 | 169
|
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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