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 | 35 | 52 | 59 | 45 | 21 | 35 | 71 | 56 | 21 | 42 | 39 | 42 | 42 | 38 | 31 | 47 | 24 | 15 | 16 | 22 | 45 | 31 | 19 | 19 | 29 | 27 | 25 | 21 | 18 | 19 | 19 | 33.03 | 71.19 | 31.00
| 2 | 16 | 22 | 32 | 21 | 28 | 32 | 35 | 28 | 18 | 26 | 24 | 24 | 26 | 30 | 28 | 22 | 31 | 30 | 35 | 33 | 29 | 22 | 23 | 45 | 30 | 32 | 35 | 34 | ~ | ~ | ~ | 28.18 | 44.79 | 28.00
| 3 | 33 | 33 | 31 | 22 | 38 | 29 | 22 | 21 | 20 | 43 | 38 | 39 | 36 | 27 | 17 | 18 | 28 | 35 | 29 | 28 | 44 | 28 | 26 | 32 | 45 | 40 | 21 | ~ | ~ | ~ | ~ | 30.41 | 44.60 | 27.00
| 4 | ~ | 45 | 45 | 31 | 26 | 26 | 36 | 56 | 68 | 31 | 35 | 42 | 55 | 72 | 66 | 63 | 60 | 48 | 22 | 21 | 20 | 21 | 23 | 22 | 21 | 23 | 22 | 19 | 18 | 21 | ~ | 36.52 | 72.06 | 29.00
| 5 | 20 | 22 | 20 | 17 | 18 | 17 | 28 | 30 | 27 | 20 | 19 | 20 | 20 | 20 | 23 | 21 | 18 | 19 | 19 | 17 | 20 | 21 | 24 | 22 | 21 | 20 | 21 | 24 | 24 | 22 | 21 | 21.17 | 29.70 | 31.00
| 6 | 19 | 22 | 21 | 20 | 20 | ~ | ~ | ~ | ~ | 24 | 23 | 22 | 18 | 17 | 20 | 20 | 21 | 20 | 19 | 19 | 20 | 18 | 18 | 19 | 22 | 21 | ~ | ~ | ~ | 19 | ~ | 20.10 | 23.79 | 23.00
| 7 | 23 | 22 | 22 | 21 | 22 | 19 | 18 | 20 | 22 | 21 | 22 | 19 | 20 | 23 | 21 | 21 | 22 | 19 | 18 | 19 | 19 | 20 | 22 | 22 | 20 | 15 | 17 | 22 | 22 | 23 | 24 | 20.65 | 24.10 | 31.00
| 8 | 15 | 18 | 18 | 22 | 24 | 23 | 24 | 26 | 23 | 22 | 25 | 27 | 28 | 29 | 32 | 29 | 30 | 29 | 31 | 37 | 36 | ~ | 30 | 23 | 26 | ~ | ~ | ~ | ~ | ~ | ~ | 26.12 | 37.21 | 24.00
| 9 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 15 | 24 | 25 | 21 | 20 | 25 | 19 | 22 | 23 | 29 | 32 | 25 | 26 | ~ | 23.54 | 32.31 | 13.00
| 10 | 29 | 24 | ~ | 24 | 38 | ~ | 43 | 27 | 33 | 41 | 22 | 37 | 50 | 51 | ~ | ~ | ~ | 34 | 41 | 57 | 95 | 76 | 144 | 95 | 45 | ~ | ~ | ~ | 113 | 142 | 149 | 61.36 | 149.08 | 23.00
| 11 | 186 | 176 | 113 | 113 | 120 | 192 | 214 | 190 | 182 | 154 | 116 | 155 | 110 | 90 | 121 | 138 | ~ | 23 | 52 | 41 | 31 | 41 | 34 | 68 | 21 | 32 | 66 | 40 | 24 | 23 | ~ | 98.90 | 213.65 | 29.00
| 12 | 28 | 50 | 44 | 27 | 29 | 28 | 17 | 29 | 24 | 15 | 24 | 19 | 14 | 13 | 25 | 37 | 18 | 22 | 26 | 18 | 26 | 35 | 42 | 11 | 7.85 | 6.71 | 11 | 25 | 26 | 20 | ~ | 23.82 | 50.17 | 30.00
|
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. | 58 | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 86
| 28 | 1 | 0 | 0 | 0 | 0 | 0 | 71
| REL. | 67.4 | 31.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 32.6 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.1
| ID | 67 | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 70 | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 83
| 13 | 2 | 0 | 0 | 0 | 0 | 0 | 72
| REL. | 84.3 | 13.2 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.7 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.4
| ID | 84 | 13 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 66 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 68
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| REL. | 97.0 | 2.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.8
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 36 | 22 | 5 | 11 | 7 | 1 | 0 | 0 | 82
| 46 | 24 | 19 | 8 | 1 | 0 | 0 | 214
| REL | 43.9 | 26.8 | 6.0 | 13.4 | 8.5 | 1.2 | 0.0 | 0.0 | 100.0
| 56.1 | 29.3 | 23.2 | 9.8 | 1.2 | 0.0 | 0.0 | 7.11
| ID | 43 | 26 | 6 | 26 | 42 | 30 | 0 | 0 | 176
|
Year
| ABS. | 230 | 62 | 8 | 11 | 7 | 1 | 0 | 0 | 319
| 89 | 27 | 19 | 8 | 1 | 0 | 0 | 214 | REL. | 72.1 | 19.4 | 2.5 | 3.4 | 2.1 | 0.3 | 0.0 | 0.0 | 100.0
| 27.9 | 8.5 | 6.0 | 2.5 | 0.3 | 0.0 | 0.0 | 7.11
| ID | 72 | 19 | 2 | 6 | 10 | 7 | 0 | 0 | 119
|
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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