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 | 87 | 50 | 48 | 27 | 33 | 33 | 112 | 58 | 35 | 107 | 71 | 74 | 69 | 83 | 104 | 193 | 79 | 29 | 70 | 72 | 25 | 23 | 22 | 32 | 35 | 58 | 140 | 145 | 131 | 71 | 32 | 69.32 | 193.22 | 31.00
| 2 | 30 | 62 | 67 | 99 | 135 | 322 | 75 | 77 | 172 | 194 | 162 | 27 | 45 | 120 | 73 | 70 | 62 | 112 | 67 | 76 | 81 | 103 | 62 | 109 | 76 | 107 | 50 | 21 | ~ | ~ | ~ | 94.85 | 321.68 | 28.00
| 3 | 25 | 36 | 37 | 35 | 20 | 43 | 33 | 15 | 45 | 58 | 41 | 62 | 42 | 34 | 50 | 60 | 47 | 46 | 29 | 32 | 22 | 25 | 59 | 63 | 69 | 74 | 79 | 86 | 58 | 61 | 89 | 47.50 | 88.79 | 31.00
| 4 | 106 | 86 | 56 | 36 | 35 | 80 | 31 | 43 | 50 | 32 | 51 | 22 | 35 | 62 | 46 | 62 | 47 | 32 | 36 | 71 | 83 | 64 | 49 | 69 | 49 | 26 | 20 | 38 | 25 | 50 | ~ | 49.72 | 106.29 | 30.00
| 5 | 31 | 26 | 34 | 20 | 51 | 72 | 66 | 47 | 42 | 35 | 44 | 43 | 26 | 30 | 40 | 24 | 23 | 51 | 48 | 43 | 34 | 21 | 24 | 40 | 45 | 41 | 48 | 32 | 23 | 25 | 28 | 37.22 | 71.92 | 31.00
| 6 | 35 | 37 | 56 | 42 | 38 | 23 | 18 | 27 | 43 | 31 | 25 | 18 | 15 | 24 | 52 | 48 | 37 | 37 | 53 | 32 | 34 | 32 | 29 | 46 | 39 | 41 | 34 | 32 | 39 | 34 | ~ | 34.96 | 55.92 | 30.00
| 7 | 44 | 34 | 24 | 14 | 13 | 22 | 27 | 31 | 35 | 41 | 33 | 34 | 32 | 34 | 48 | 34 | 43 | 34 | 30 | 52 | 35 | 42 | 34 | 30 | 22 | 31 | 43 | 39 | 34 | 28 | 37 | 33.42 | 51.56 | 31.00
| 8 | 30 | 16 | 28 | 37 | 37 | 37 | 46 | 41 | 26 | 38 | 54 | 28 | 31 | 31 | 25 | 23 | 37 | 45 | 33 | 44 | 34 | 24 | 21 | 24 | 47 | 49 | 37 | 39 | 22 | 36 | 58 | 34.73 | 57.95 | 31.00
| 9 | 50 | 66 | 31 | 26 | 25 | 47 | 58 | 98 | 33 | 40 | 44 | 48 | 43 | 36 | 45 | 73 | 64 | 51 | 45 | 45 | 39 | 49 | 52 | 64 | 74 | 63 | 103 | 103 | 117 | 52 | ~ | 56.12 | 117.33 | 30.00
| 10 | 37 | 37 | 29 | 29 | 34 | 42 | 89 | 62 | 81 | 49 | 50 | 72 | 66 | 115 | 106 | 89 | 63 | 40 | 85 | 90 | 62 | 108 | 124 | 63 | 65 | 76 | 46 | 24 | 39 | 35 | 58 | 63.39 | 124.38 | 31.00
| 11 | 50 | 83 | 122 | 84 | 50 | 48 | 89 | 93 | 129 | 191 | 76 | 98 | 55 | 76 | 93 | 52 | 38 | 51 | 62 | 36 | 44 | 140 | 193 | 130 | 81 | 101 | 102 | 110 | 67 | 48 | ~ | 86.35 | 192.72 | 30.00
| 12 | 39 | 89 | 81 | 70 | 63 | 24 | 35 | 62 | 190 | 205 | 82 | 82 | 60 | 164 | 292 | 58 | 217 | 213 | 67 | 50 | 74 | 169 | 74 | 51 | 45 | 39 | 36 | 31 | 96 | 72 | 14 | 91.74 | 292.26 | 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. | 20 | 29 | 24 | 12 | 4 | 0 | 1 | 0 | 90
| 70 | 41 | 17 | 5 | 1 | 1 | 0 | 322
| REL. | 22.2 | 32.2 | 26.6 | 13.3 | 4.4 | 0.0 | 1.1 | 0.0 | 100.0
| 77.8 | 45.6 | 18.9 | 5.6 | 1.1 | 1.1 | 0.0 | 6.2
| ID | 22 | 32 | 26 | 26 | 22 | 0 | 138 | 0 | 268
| |
|
|
ABS. | 32 | 52 | 6 | 1 | 0 | 0 | 0 | 0 | 91
| 59 | 7 | 1 | 0 | 0 | 0 | 0 | 106
| REL. | 35.1 | 57.1 | 6.5 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 64.8 | 7.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 35 | 57 | 6 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 31 | 55 | 3 | 3 | 0 | 0 | 0 | 0 | 92
| 61 | 6 | 3 | 0 | 0 | 0 | 0 | 117
| REL. | 33.6 | 59.7 | 3.2 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 66.3 | 6.5 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 29.9
| ID | 33 | 59 | 3 | 6 | 0 | 0 | 0 | 0 | 103
| |
|
|
ABS. | 6 | 39 | 27 | 11 | 5 | 4 | 0 | 0 | 92
| 86 | 47 | 20 | 9 | 4 | 0 | 0 | 292
| REL | 6.5 | 42.3 | 29.3 | 11.9 | 5.4 | 4.3 | 0.0 | 0.0 | 100.0
| 93.5 | 51.1 | 21.7 | 9.8 | 4.3 | 0.0 | 0.0 | 15.12
| ID | 6 | 42 | 29 | 23 | 27 | 108 | 0 | 0 | 238
|
Year
| ABS. | 89 | 175 | 60 | 27 | 9 | 4 | 1 | 0 | 365
| 276 | 101 | 41 | 14 | 5 | 1 | 0 | 322 | REL. | 24.3 | 47.9 | 16.4 | 7.3 | 2.4 | 1.0 | 0.2 | 0.0 | 100.0
| 75.6 | 27.7 | 11.2 | 3.8 | 1.4 | 0.3 | 0.0 | 6.2
| ID | 24 | 47 | 16 | 14 | 12 | 27 | 34 | 0 | 177
|
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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