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 | 138 | 70 | 16 | 14 | 15 | 17 | 19 | 14 | 14 | 46 | 41 | 49 | 50 | 60 | 49 | 125 | 28 | 36 | 22 | 20 | 16 | 31 | 57 | 66 | 114 | 179 | 113 | 85 | 54 | 49 | 48 | 53.34 | 178.59 | 31.00
| 2 | 76 | 141 | 33 | 95 | 179 | 91 | 119 | 28 | 61 | 143 | 107 | 60 | 48 | 46 | 51 | 71 | 17 | 39 | 122 | 143 | 271 | 311 | 49 | 21 | 18 | 39 | 80 | 58 | ~ | ~ | ~ | 89.91 | 310.70 | 28.00
| 3 | 30 | 57 | 35 | 228 | 63 | 17 | 44 | 37 | 40 | 29 | 50 | 68 | 50 | 17 | 28 | 20 | 16 | 19 | 16 | 16 | 15 | 19 | 40 | 42 | 69 | 82 | 80 | 55 | 54 | 90 | 168 | 51.43 | 227.69 | 31.00
| 4 | 137 | 30 | 18 | 23 | 18 | 36 | 31 | 27 | 44 | 49 | 30 | 41 | 29 | 39 | 40 | 50 | 59 | 39 | 29 | 56 | 39 | 65 | 60 | 46 | 41 | 43 | 69 | 74 | 112 | 66 | ~ | 47.98 | 136.61 | 30.00
| 5 | 62 | 42 | 47 | 55 | 50 | 37 | 38 | 62 | 110 | 99 | 139 | 193 | 220 | 48 | ~ | 79 | 120 | 142 | 140 | 79 | 27 | 34 | 40 | 20 | 32 | 23 | 26 | 44 | 60 | 38 | 42 | 71.62 | 219.67 | 30.00
| 6 | 15 | 35 | 19 | 34 | 45 | 38 | 55 | 21 | 15 | 18 | 16 | 10 | 16 | 25 | 25 | 47 | 29 | 20 | 23 | 24 | 27 | 40 | 21 | 13 | 34 | 31 | 20 | 15 | 31 | 27 | ~ | 26.30 | 54.53 | 30.00
| 7 | 15 | 14 | 31 | 14 | 11 | 9 | 10 | 8.06 | 16 | 18 | 17 | 6.64 | 30 | 13 | 25 | 19 | 18 | 18 | 23 | 40 | 97 | 32 | 35 | 20 | 28 | 28 | 22 | 21 | 12 | 13 | 20 | 22.04 | 97.32 | 31.00
| 8 | 26 | 24 | 13 | 21 | 22 | 21 | 29 | 29 | 28 | 37 | 61 | 54 | 24 | 23 | 37 | 43 | 48 | 58 | 44 | 75 | 36 | 13 | 12 | 14 | 20 | 29 | 10 | 9 | 12 | 12 | 13 | 28.96 | 75.41 | 31.00
| 9 | 23 | 42 | 34 | 26 | 17 | 8.50 | 20 | 19 | 17 | 20 | 5.89 | 6.03 | 6.74 | 11 | 5.05 | 11 | 11 | 18 | 24 | 29 | 28 | 32 | 54 | 65 | 69 | 55 | 47 | 14 | 19 | 57 | ~ | 26.56 | 68.96 | 30.00
| 10 | 25 | ~ | ~ | ~ | ~ | ~ | 22 | 13 | 13 | 16 | 6.61 | 9 | 11 | 13 | 22 | 27 | 23 | 10 | 30 | 18 | 31 | 29 | 30 | 14 | 17 | 15 | 11 | 7.47 | 7.91 | 9 | 15 | 17.22 | 31.22 | 26.00
| 11 | 4.23 | 24 | 15 | 8.88 | 22 | 16 | 21 | 60 | 51 | 42 | 12 | 29 | 45 | 35 | 24 | 22 | 18 | 33 | 25 | 14 | 34 | 77 | 73 | 107 | 47 | 43 | 67 | 91 | 53 | 43 | ~ | 38.59 | 107.28 | 30.00
| 12 | 37 | 64 | 58 | 22 | 15 | 34 | 22 | 19 | 53 | 148 | 82 | 120 | 26 | 11 | 21 | 22 | 23 | 78 | 19 | 8.79 | 15 | 21 | 36 | 36 | 16 | 7.50 | 11 | 60 | 119 | 46 | 34 | 41.39 | 147.75 | 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. | 22 | 27 | 17 | 9 | 9 | 3 | 2 | 1 | 90
| 68 | 41 | 24 | 15 | 6 | 3 | 1 | 311
| REL. | 24.4 | 30.0 | 18.8 | 10.0 | 10.0 | 3.3 | 2.2 | 1.1 | 100.0
| 75.6 | 45.6 | 26.7 | 16.7 | 6.7 | 3.3 | 1.1 | 22.2
| ID | 24 | 30 | 18 | 20 | 50 | 83 | 277 | 694 | 1198
| |
|
|
ABS. | 21 | 44 | 13 | 5 | 5 | 2 | 0 | 0 | 90
| 69 | 25 | 12 | 7 | 2 | 0 | 0 | 220
| REL. | 23.3 | 48.8 | 14.4 | 5.5 | 5.5 | 2.2 | 0.0 | 0.0 | 100.0
| 76.7 | 27.8 | 13.3 | 7.8 | 2.2 | 0.0 | 0.0 | 13.5
| ID | 23 | 48 | 14 | 11 | 27 | 55 | 0 | 0 | 181
| |
|
|
ABS. | 56 | 26 | 8 | 2 | 0 | 0 | 0 | 0 | 92
| 36 | 10 | 2 | 0 | 0 | 0 | 0 | 97
| REL. | 60.8 | 28.2 | 8.6 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.1 | 10.9 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 21.7
| ID | 60 | 28 | 8 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 48 | 22 | 9 | 5 | 3 | 0 | 0 | 0 | 87
| 39 | 17 | 8 | 3 | 0 | 0 | 0 | 148
| REL | 55.1 | 25.2 | 10.3 | 5.7 | 3.4 | 0.0 | 0.0 | 0.0 | 100.0
| 44.8 | 19.5 | 9.2 | 3.4 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 55 | 25 | 10 | 11 | 17 | 0 | 0 | 0 | 119
|
Year
| ABS. | 147 | 119 | 47 | 21 | 17 | 5 | 2 | 1 | 359
| 212 | 93 | 46 | 25 | 8 | 3 | 1 | 311 | REL. | 40.9 | 33.1 | 13.0 | 5.8 | 4.7 | 1.3 | 0.5 | 0.2 | 100.0
| 59.1 | 25.9 | 12.8 | 7.0 | 2.2 | 0.8 | 0.3 | 22.2
| ID | 40 | 33 | 13 | 11 | 23 | 34 | 69 | 174 | 401
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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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