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 | 65 | 94 | 40 | 45 | 47 | 38 | 50 | 42 | 27 | 31 | 24 | 28 | 100 | 171 | 188 | 205 | 139 | 104 | 65 | 99 | ~ | 39 | ~ | 106 | ~ | ~ | 76 | 62 | 50 | 45 | 29 | 74.35 | 205.48 | 27.00
| 2 | 58 | 45 | 86 | 59 | 42 | 50 | 116 | 66 | 67 | 67 | 30 | 33 | 20 | 32 | 18 | 20 | 41 | 60 | 30 | 23 | 19 | 41 | 55 | 66 | 33 | 22 | 24 | 50 | ~ | ~ | ~ | 45.44 | 115.76 | 28.00
| 3 | 62 | 32 | 37 | 42 | 35 | 70 | 27 | 46 | 26 | 49 | 60 | 53 | 43 | 35 | 23 | 19 | 19 | 25 | 23 | 22 | 29 | 20 | 18 | 21 | 34 | 47 | 23 | 14 | 12 | 12 | 27 | 32.36 | 70.00 | 31.00
| 4 | 58 | 67 | 33 | 6.50 | 8.16 | 6.11 | 22 | 36 | 57 | 30 | 14 | 5.28 | 16 | 17 | 6.32 | 11 | 20 | 17 | 8.29 | 8.68 | 18 | 41 | 34 | 38 | 20 | 12 | 16 | 24 | 12 | 11 | ~ | 22.45 | 66.94 | 30.00
| 5 | 11 | 19 | 17 | 26 | 33 | 13 | 12 | 8.29 | 13 | 15 | 14 | 20 | 10 | 19 | 12 | 11 | 7.94 | 8.24 | 20 | ~ | ~ | ~ | 11 | 7.72 | 5.89 | 10 | 9 | 12 | 14 | 7.15 | 5.15 | 13.33 | 32.63 | 28.00
| 6 | 5.10 | 13 | 33 | 24 | 7.55 | 7.55 | 5.23 | 8.20 | 59 | 112 | 139 | 119 | 111 | 101 | 96 | 103 | 100 | 104 | 101 | 111 | 111 | 112 | 116 | 52 | 29 | 32 | 19 | 20 | 17 | 23 | ~ | 63.06 | 138.83 | 30.00
| 7 | ~ | 15 | 16 | 20 | 11 | 10 | 18 | 19 | 21 | 15 | 21 | 19 | 13 | 26 | 22 | 19 | 25 | 16 | 10 | 8.24 | 23 | 34 | 24 | 22 | 20 | 13 | 17 | 21 | 28 | 33 | 31 | 19.68 | 33.93 | 30.00
| 8 | 20 | 25 | 24 | 36 | 30 | 14 | 17 | 22 | 19 | 14 | 16 | 20 | 38 | 35 | 29 | 14 | 12 | ~ | 22 | 22 | 30 | 48 | 36 | 31 | 40 | 31 | 33 | 17 | 18 | 22 | 23 | 25.26 | 48.49 | 30.00
| 9 | 41 | 19 | 26 | 47 | 39 | 22 | 17 | 22 | 16 | 24 | 38 | 50 | 20 | 30 | 51 | 42 | 57 | 57 | 40 | 17 | 22 | 45 | 73 | ~ | ~ | 93 | 32 | 40 | 80 | 48 | ~ | 39.50 | 92.60 | 28.00
| 10 | 45 | 15 | 26 | 21 | 44 | 98 | 93 | 49 | 19 | 26 | 15 | 16 | 26 | 31 | 39 | 33 | 51 | 54 | 62 | 45 | 28 | 67 | 56 | 27 | 18 | 13 | 29 | 30 | 67 | 29 | 30 | 38.80 | 98.09 | 31.00
| 11 | 49 | 63 | 66 | 24 | 46 | 54 | 168 | 87 | 44 | 97 | 80 | 46 | 45 | 95 | 35 | 26 | 29 | 19 | 22 | 48 | 73 | 67 | 50 | 35 | 33 | 41 | 65 | 81 | 92 | 56 | ~ | 57.82 | 167.79 | 30.00
| 12 | 56 | 28 | 44 | 51 | 56 | 36 | 41 | 77 | 127 | 68 | 43 | 28 | 15 | 24 | 17 | 31 | 25 | 24 | 35 | 38 | 57 | 105 | 86 | 31 | 19 | 16 | 20 | 23 | 27 | 90 | 105 | 46.51 | 127.06 | 31.00
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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. | 35 | 37 | 7 | 4 | 2 | 1 | 0 | 0 | 86
| 51 | 14 | 7 | 3 | 1 | 0 | 0 | 205
| REL. | 40.6 | 43.0 | 8.1 | 4.6 | 2.3 | 1.1 | 0.0 | 0.0 | 100.0
| 59.3 | 16.3 | 8.1 | 3.5 | 1.2 | 0.0 | 0.0 | 16.1
| ID | 40 | 43 | 8 | 9 | 11 | 29 | 0 | 0 | 141
| |
|
|
ABS. | 65 | 8 | 2 | 13 | 0 | 0 | 0 | 0 | 88
| 23 | 15 | 13 | 0 | 0 | 0 | 0 | 139
| REL. | 73.8 | 9.0 | 2.2 | 14.7 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.1 | 17.0 | 14.8 | 0.0 | 0.0 | 0.0 | 0.0 | 11.6
| ID | 73 | 9 | 2 | 29 | 0 | 0 | 0 | 0 | 114
| |
|
|
ABS. | 65 | 20 | 3 | 0 | 0 | 0 | 0 | 0 | 88
| 23 | 3 | 0 | 0 | 0 | 0 | 0 | 93
| REL. | 73.8 | 22.7 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.1 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.9
| ID | 73 | 22 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 38 | 34 | 16 | 3 | 1 | 0 | 0 | 0 | 92
| 54 | 20 | 4 | 1 | 0 | 0 | 0 | 168
| REL | 41.3 | 36.9 | 17.3 | 3.2 | 1.0 | 0.0 | 0.0 | 0.0 | 100.0
| 58.7 | 21.7 | 4.3 | 1.1 | 0.0 | 0.0 | 0.0 | 7.11
| ID | 41 | 36 | 17 | 6 | 5 | 0 | 0 | 0 | 107
|
Year
| ABS. | 203 | 99 | 28 | 20 | 3 | 1 | 0 | 0 | 354
| 151 | 52 | 24 | 4 | 1 | 0 | 0 | 205 | REL. | 57.3 | 27.9 | 7.9 | 5.6 | 0.8 | 0.2 | 0.0 | 0.0 | 100.0
| 42.7 | 14.7 | 6.8 | 1.1 | 0.3 | 0.0 | 0.0 | 16.1
| ID | 57 | 27 | 7 | 11 | 4 | 7 | 0 | 0 | 115
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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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