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 | 106 | 126 | 79 | 71 | 69 | 129 | 111 | 102 | 125 | 141 | 139 | 63 | 112 | 191 | 201 | 322 | 206 | 190 | 186 | 226 | 194 | 62 | 111 | 213 | 146 | 59 | 111 | 114 | 71 | 54 | 59 | 131.83 | 322.36 | 31.00
| 2 | 67 | 77 | 137 | 69 | 85 | 106 | 200 | 164 | 128 | 75 | 50 | 89 | 35 | 63 | 46 | 49 | 87 | 109 | 43 | 37 | 32 | 70 | 106 | 163 | 29 | 35 | 50 | 72 | ~ | ~ | ~ | 81.18 | 199.85 | 28.00
| 3 | 98 | 50 | 74 | 55 | 159 | 94 | 89 | 104 | 79 | 144 | 141 | 114 | 71 | 48 | 36 | 33 | 66 | 60 | 97 | 56 | 93 | 41 | 41 | 74 | 90 | 73 | 66 | 24 | 21 | 24 | 54 | 73.13 | 158.77 | 31.00
| 4 | 102 | 106 | 62 | 28 | 25 | 37 | 74 | 69 | 124 | 60 | 27 | 27 | 43 | 42 | 32 | 43 | 76 | 39 | 36 | 42 | 71 | 69 | 70 | 94 | 49 | 53 | 69 | 37 | 37 | 38 | ~ | 56.16 | 124.22 | 30.00
| 5 | 56 | 54 | 37 | 55 | 57 | 26 | 44 | 37 | 25 | 26 | 50 | 54 | 60 | 56 | 44 | 60 | 33 | 34 | 51 | 41 | 29 | 38 | 40 | 25 | 36 | 43 | 29 | 42 | 23 | 37 | 25 | 40.84 | 60.04 | 31.00
| 6 | 34 | 56 | 59 | 71 | 49 | 45 | 35 | 38 | 48 | 56 | 57 | 76 | 43 | 30 | 29 | 49 | 55 | 52 | 55 | 45 | 22 | 27 | 26 | ~ | 58 | 53 | 68 | 44 | 32 | 44 | ~ | 46.84 | 76.04 | 29.00
| 7 | 49 | 50 | 44 | 56 | 23 | 14 | 23 | 37 | 48 | 52 | 47 | 27 | 33 | 57 | 57 | 46 | 37 | 55 | 33 | 29 | 54 | 50 | 59 | 60 | 42 | 24 | 30 | 41 | 52 | 54 | 53 | 43.04 | 59.54 | 31.00
| 8 | 37 | 36 | 47 | 78 | 54 | 42 | 58 | 55 | 34 | 53 | 79 | 55 | 66 | 61 | 46 | 35 | 47 | 73 | 66 | 82 | 77 | 70 | 52 | 47 | 74 | 81 | 68 | 56 | 48 | 42 | 63 | 57.61 | 81.65 | 31.00
| 9 | 75 | 72 | 62 | 76 | 58 | 47 | 39 | 38 | 29 | 52 | 77 | 93 | 39 | 63 | 91 | 120 | 123 | 128 | 85 | 53 | 68 | 121 | 97 | 80 | 103 | ~ | ~ | ~ | ~ | 58 | ~ | 74.86 | 128.37 | 26.00
| 10 | 43 | 33 | 43 | 34 | 75 | 135 | 144 | 93 | 28 | 30 | 28 | 36 | 62 | 78 | 90 | 108 | 161 | 119 | 137 | 155 | 116 | 157 | 77 | 45 | 31 | 47 | 98 | 104 | 160 | 199 | 113 | 89.67 | 198.98 | 31.00
| 11 | 118 | 119 | 84 | 116 | 171 | 236 | 250 | 174 | 95 | 166 | 125 | 128 | 90 | 130 | 112 | 53 | 86 | 72 | 110 | 175 | 127 | 111 | 100 | 98 | 76 | 102 | 75 | 94 | 98 | 73 | ~ | 118.85 | 249.97 | 30.00
| 12 | 66 | 58 | ~ | ~ | 71 | 39 | 81 | 102 | 123 | 54 | 67 | 50 | 31 | 55 | 39 | 70 | 51 | 58 | 111 | 139 | 127 | 134 | 106 | 63 | 24 | 21 | 31 | 103 | 111 | 137 | 96 | 76.41 | 139.23 | 29.00
|
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. | 5 | 26 | 24 | 22 | 8 | 4 | 1 | 0 | 90
| 85 | 59 | 35 | 13 | 5 | 1 | 0 | 322
| REL. | 5.5 | 28.8 | 26.6 | 24.4 | 8.8 | 4.4 | 1.1 | 0.0 | 100.0
| 94.4 | 65.6 | 38.9 | 14.4 | 5.6 | 1.1 | 0.0 | 16.1
| ID | 5 | 28 | 26 | 48 | 44 | 111 | 138 | 0 | 404
| |
|
|
ABS. | 20 | 56 | 11 | 3 | 0 | 0 | 0 | 0 | 90
| 70 | 14 | 3 | 0 | 0 | 0 | 0 | 124
| REL. | 22.2 | 62.2 | 12.2 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 77.8 | 15.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 9.4
| ID | 22 | 62 | 12 | 6 | 0 | 0 | 0 | 0 | 103
| |
|
|
ABS. | 10 | 54 | 19 | 5 | 0 | 0 | 0 | 0 | 88
| 78 | 24 | 5 | 0 | 0 | 0 | 0 | 128
| REL. | 11.3 | 61.3 | 21.5 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 88.6 | 27.3 | 5.7 | 0.0 | 0.0 | 0.0 | 0.0 | 18.9
| ID | 11 | 61 | 21 | 11 | 0 | 0 | 0 | 0 | 105
| |
|
|
ABS. | 9 | 19 | 22 | 29 | 9 | 2 | 0 | 0 | 90
| 81 | 62 | 40 | 11 | 2 | 0 | 0 | 250
| REL | 10.0 | 21.1 | 24.4 | 32.2 | 10.0 | 2.2 | 0.0 | 0.0 | 100.0
| 90.0 | 68.9 | 44.4 | 12.2 | 2.2 | 0.0 | 0.0 | 7.11
| ID | 10 | 21 | 24 | 64 | 50 | 55 | 0 | 0 | 225
|
Year
| ABS. | 44 | 155 | 76 | 59 | 17 | 6 | 1 | 0 | 358
| 314 | 159 | 83 | 24 | 7 | 1 | 0 | 322 | REL. | 12.2 | 43.2 | 21.2 | 16.4 | 4.7 | 1.6 | 0.2 | 0.0 | 100.0
| 87.7 | 44.4 | 23.2 | 6.7 | 2.0 | 0.3 | 0.0 | 16.1
| ID | 12 | 43 | 21 | 32 | 23 | 41 | 34 | 0 | 210
|
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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