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 | 52 | 99 | 3.12 | 3.82 | 3.49 | 3.38 | 6.59 | 3.25 | 7.21 | 68 | 29 | 42 | 27 | 54 | 177 | 116 | 28 | 58 | 12 | 3.65 | 1.37 | 5.81 | 5.12 | 15 | 42 | 116 | 104 | 52 | 56 | 37 | 13 | 40.05 | 177.04 | 31.00
| 2 | 35 | 32 | 37 | 143 | 114 | 130 | 39 | 40 | 62 | 110 | 57 | 6.80 | 4.69 | 1.15 | 6.95 | 13 | 43 | 83 | 48 | 97 | 46 | 36 | 60 | 50 | 143 | 54 | 7.48 | 1.43 | ~ | ~ | ~ | 53.60 | 143.34 | 28.00
| 3 | 1.49 | 5.35 | 5.78 | 6.17 | 1.07 | 2.44 | 0.54 | 0.77 | 17 | 35 | 50 | 22 | 3.17 | 2.70 | 13 | 20 | 7.60 | 5.22 | 1.91 | 2.48 | 2.88 | 12 | 27 | 36 | ~ | 54 | 28 | 27 | 38 | 69 | 82 | 19.35 | 82.16 | 30.00
| 4 | 55 | 65 | 31 | 5.14 | 38 | 48 | 23 | 25 | 51 | 33 | 6.48 | 2.56 | 25 | 23 | 58 | 33 | 18 | 6.91 | 28 | 42 | 37 | 53 | 47 | 20 | 13 | 7.34 | 9 | 26 | 17 | 21 | ~ | 28.88 | 64.77 | 30.00
| 5 | 8.74 | 5.02 | 4.14 | 1.29 | 2.62 | 5.40 | 26 | 16 | 9 | 23 | 31 | 26 | 24 | 20 | 15 | 4.30 | 23 | 40 | 27 | 21 | 10 | 4.83 | 1.62 | 15 | 14 | 30 | 33 | 26 | 10 | ~ | 8.32 | 16.16 | 39.53 | 30.00
| 6 | 20 | 27 | 16 | 15 | 13 | 5.45 | 2.23 | 21 | 26 | 12 | 20 | 4.29 | 3.47 | 19 | 22 | 4.47 | 18 | 11 | 10 | 7.19 | 22 | 10 | 4.24 | 11 | 25 | 22 | 5.79 | 17 | 23 | 8.44 | ~ | 14.09 | 26.87 | 30.00
| 7 | 11 | 17 | 8.79 | 1.62 | 1.81 | 6.86 | 21 | 2.63 | 1.89 | 4.78 | 1.36 | 13 | 9 | 20 | 27 | 19 | 7.03 | 3.30 | 25 | 38 | 18 | 17 | 14 | 13 | 7.18 | 17 | 12 | 6.30 | 6.55 | 10 | 20 | 12.26 | 38.49 | 31.00
| 8 | 10 | 2.37 | 6.55 | 9 | 16 | 28 | 22 | 9 | 15 | 31 | 34 | 20 | 15 | 20 | 14 | 18 | 30 | 30 | 28 | 37 | 19 | 2.30 | 10 | 6.23 | 14 | 7.00 | 8.12 | 2.72 | 7.23 | 25 | 22 | 16.75 | 36.84 | 31.00
| 9 | 43 | 20 | 22 | 16 | 10 | 27 | 55 | 41 | 50 | 19 | 24 | 3.81 | 31 | 19 | ~ | 5.22 | 22 | 16 | 27 | 27 | 41 | 42 | 59 | 39 | 43 | 30 | 34 | 54 | 42 | 24 | ~ | 30.61 | 59.35 | 29.00
| 10 | 20 | 25 | 24 | 12 | 44 | 37 | 69 | 51 | 57 | 15 | 7.43 | 11 | 52 | 44 | 51 | 96 | 44 | 20 | 72 | 39 | 61 | 30 | 87 | 37 | 12 | 9 | 8.12 | 1.41 | 7.45 | 5.38 | 7.01 | 34.03 | 95.96 | 31.00
| 11 | 2.40 | 52 | 20 | 19 | 6.93 | 25 | 74 | 70 | 119 | 134 | 37 | 92 | 60 | 36 | 22 | 67 | 8.94 | 20 | 85 | 18 | 25 | 56 | 117 | 41 | 37 | 48 | 168 | 148 | 18 | 45 | ~ | 55.69 | 168.32 | 30.00
| 12 | 32 | 48 | 53 | ~ | ~ | ~ | 4.04 | 20 | 97 | 128 | 100 | 165 | 2.24 | 23 | ~ | 15 | 141 | 178 | 7.46 | 32 | 78 | 127 | 146 | 24 | 5.37 | 3.48 | 16 | 80 | ~ | 70 | 10 | 61.69 | 177.56 | 26.00
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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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 62 | 18 | 8 | 1 | 0 | 0 | 0 | 0 | 89
| 27 | 9 | 1 | 0 | 0 | 0 | 0 | 177
| REL. | 69.6 | 20.2 | 8.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.3 | 10.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 15.1
| ID | 69 | 20 | 8 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 85 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| REL. | 94.4 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 96.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.9
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 53 | 22 | 9 | 3 | 0 | 0 | 0 | 0 | 87
| 34 | 12 | 3 | 0 | 0 | 0 | 0 | 178
| REL | 60.9 | 25.2 | 10.3 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.1 | 13.8 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 18.12
| ID | 60 | 25 | 10 | 6 | 0 | 0 | 0 | 0 | 103
|
Year
| ABS. | 288 | 48 | 17 | 4 | 0 | 0 | 0 | 0 | 357
| 69 | 21 | 4 | 0 | 0 | 0 | 0 | 178 | REL. | 80.6 | 13.4 | 4.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.3 | 5.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 18.12
| ID | 80 | 13 | 4 | 2 | 0 | 0 | 0 | 0 | 101
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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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