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 | 44 | 44 | 37 | 42 | 40 | 86 | 94 | 76 | 63 | 34 | 62 | 67 | 34 | 15 | 52 | 14 | 5.00 | 25 | 23 | 29 | 37 | 12 | 20 | 33 | 46 | 47 | 38 | 38 | 15 | 12 | 21 | 38.87 | 94.00 | 31.00
| 2 | 20 | 26 | 15 | 17 | 15 | 44 | 26 | 13 | 11 | 24 | 24 | 17 | 12 | 18 | 28 | 15 | 21 | 21 | 28 | 17 | 23 | 26 | 44 | 13 | 27 | 24 | 23 | 49 | 16 | ~ | ~ | 22.66 | 49.00 | 29.00
| 3 | 14 | 13 | 7.00 | 8.00 | 6.00 | 12 | 10 | 15 | 9.00 | 15 | 8.00 | 24 | 18 | 31 | 24 | 10 | 13 | 18 | 17 | 31 | 26 | 46 | 45 | 41 | 38 | 20 | 16 | 22 | 17 | 19 | 29 | 20.06 | 46.00 | 31.00
| 4 | 20 | 22 | 24 | 27 | 12 | 13 | 14 | 15 | 16 | 20 | 23 | 25 | 10 | 21 | 12 | 10 | 13 | 28 | 18 | 22 | 13 | 16 | 15 | 17 | 18 | 21 | 28 | 7.00 | 29 | 7.00 | ~ | 17.87 | 29.00 | 30.00
| 5 | 19 | 17 | 28 | 33 | 19 | 11 | 8.00 | 32 | 23 | 34 | 25 | 20 | 20 | 21 | 6.00 | 20 | 17 | 20 | 14 | 15 | 14 | 16 | 8.00 | 11 | 19 | 8.00 | 9.00 | 5.00 | 5.00 | 12 | 11 | 16.77 | 34.00 | 31.00
| 6 | 13 | 13 | 11 | ~ | 26 | 20 | 25 | 16 | 15 | 7.00 | 10 | 16 | 29 | 23 | 9.00 | 16 | 18 | 12 | 16 | 14 | 19 | ~ | 174 | 12 | 10 | 8.00 | 14 | 9.00 | 43 | 12 | ~ | 21.79 | 174.00 | 28.00
| 7 | 19 | 25 | 24 | 12 | 11 | 15 | 24 | 14 | 7.00 | 11 | 15 | 17 | 12 | 19 | 7.00 | 25 | 12 | 17 | 11 | 16 | 26 | 20 | 20 | 20 | 8.00 | 11 | 14 | 2.00 | 2.00 | 2.00 | 16 | 14.65 | 26.00 | 31.00
| 8 | 5.00 | 7.00 | 6.00 | 2.00 | 5.00 | 9.00 | 5.00 | 6.00 | 10 | 8.00 | 9.00 | 8.00 | 8.00 | 10 | 6.00 | 8.00 | ~ | ~ | 2.00 | 5.00 | 9.00 | 6.00 | 6.00 | ~ | 7.00 | 7.00 | 5.00 | 7.00 | 10 | 8.00 | 2.00 | 6.64 | 10.00 | 28.00
| 9 | 2.00 | 24 | 6.00 | 7.00 | 17 | 10 | 15 | 2.00 | 10 | 11 | 7.00 | 12 | 17 | 5.00 | 8.00 | 6.00 | 9.00 | 5.00 | 7.00 | 8.00 | 12 | 14 | 6.00 | 12 | 16 | 8.00 | 16 | 10 | 6.00 | 2.00 | ~ | 9.67 | 24.00 | 30.00
| 10 | 9.00 | 15 | 23 | 23 | 32 | 21 | 19 | 19 | 12 | 18 | 25 | 29 | 39 | 25 | 16 | 25 | 20 | 23 | ~ | 11 | 12 | 22 | 27 | 35 | 33 | 27 | 32 | 26 | 16 | 29 | 31 | 23.13 | 39.00 | 30.00
| 11 | 24 | 45 | 41 | 27 | 49 | 33 | 28 | 24 | 66 | 22 | 35 | 41 | 37 | 44 | 54 | 50 | ~ | ~ | 36 | 65 | 49 | 102 | 58 | 60 | 28 | 43 | 28 | 37 | 27 | ~ | ~ | 42.70 | 102.00 | 27.00
| 12 | ~ | 15 | 13 | 12 | 11 | 14 | 10 | 23 | 27 | 12 | 6.00 | 7.00 | 8.00 | 5.00 | 2.00 | 5.00 | 11 | 15 | 20 | 41 | 12 | 20 | 22 | 18 | 14 | 18 | 19 | 5.00 | ~ | ~ | ~ | 14.26 | 41.00 | 27.00
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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. | 65 | 22 | 4 | 0 | 0 | 0 | 0 | 0 | 91
| 26 | 4 | 0 | 0 | 0 | 0 | 0 | 94
| REL. | 71.4 | 24.1 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.6 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.1
| ID | 71 | 24 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 89
| 3 | 1 | 1 | 1 | 0 | 0 | 0 | 174
| REL. | 96.6 | 2.2 | 0.0 | 0.0 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 3.4 | 1.1 | 1.1 | 1.1 | 0.0 | 0.0 | 0.0 | 23.6
| ID | 96 | 2 | 0 | 0 | 5 | 0 | 0 | 0 | 104
| |
|
|
ABS. | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.7
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 63 | 20 | 0 | 1 | 0 | 0 | 0 | 0 | 84
| 21 | 1 | 1 | 0 | 0 | 0 | 0 | 102
| REL | 75.0 | 23.8 | 0.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.0 | 1.2 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 22.11
| ID | 75 | 23 | 0 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 303 | 44 | 4 | 1 | 1 | 0 | 0 | 0 | 353
| 50 | 6 | 2 | 1 | 0 | 0 | 0 | 174 | REL. | 85.8 | 12.4 | 1.1 | 0.2 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 14.2 | 1.7 | 0.6 | 0.3 | 0.0 | 0.0 | 0.0 | 23.6
| ID | 85 | 12 | 1 | | 1 | 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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