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 | 30 | ~ | 14 | 40 | ~ | ~ | 30 | 30 | 37 | ~ | 24 | ~ | ~ | ~ | 27 | 20 | ~ | 10 | ~ | ~ | 10 | 25 | 20 | 19 | 10 | ~ | 24.88 | 52.00 | 16.00
| 2 | ~ | 10 | 20 | 20 | 40 | ~ | ~ | ~ | 44 | ~ | 40 | 73 | 5.00 | ~ | ~ | 18 | 16 | 12 | 26 | 10 | ~ | ~ | 5.00 | 22 | ~ | 22 | 4.00 | ~ | ~ | ~ | ~ | 22.76 | 73.00 | 17.00
| 3 | ~ | 11 | 4.00 | 37 | 14 | 25 | ~ | ~ | 20 | 23 | 17 | 38 | ~ | ~ | ~ | 10 | 43 | 12 | 39 | 21 | ~ | ~ | 46 | 10 | 64 | 29 | 15 | ~ | ~ | 59 | 12 | 26.14 | 64.00 | 21.00
| 4 | 37 | 16 | ~ | ~ | ~ | 19 | ~ | 57 | ~ | 25 | ~ | ~ | ~ | 8.00 | 31 | 13 | 7.00 | ~ | ~ | 7.00 | 13 | 48 | 32 | 69 | ~ | ~ | 35 | 14 | ~ | ~ | ~ | 26.94 | 69.00 | 16.00
| 5 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 6 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 7 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 8 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 9 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 10 | ~ | ~ | ~ | ~ | 35 | 31 | 26 | 17 | 5.00 | ~ | ~ | 4.00 | 4.00 | 4.00 | 11 | 43 | ~ | ~ | 13 | 38 | 10 | 33 | ~ | ~ | ~ | 12 | 34 | ~ | 7.00 | 16 | ~ | 19.06 | 43.00 | 18.00
| 11 | ~ | 6.00 | 19 | 21 | 25 | 21 | ~ | ~ | 27 | 25 | 18 | 40 | 17 | ~ | ~ | 21 | 29 | 21 | 43 | 73 | ~ | ~ | 55 | 43 | 64 | 93 | 42 | ~ | ~ | 17 | ~ | 34.29 | 93.00 | 21.00
| 12 | 17 | 30 | 42 | 14 | ~ | ~ | 22 | 18 | ~ | 96 | 78 | ~ | ~ | 33 | 33 | 82 | 35 | 25 | ~ | ~ | 87 | 18 | 39 | ~ | ~ | ~ | ~ | 21 | 7.00 | 30 | 10 | 36.85 | 96.00 | 20.00
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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. | 40 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 541
| 14 | 1 | 0 | 0 | 0 | 0 | 0 | 73
| REL. | 74.0 | 24.0 | 1.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.9 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.2
| ID | 74 | 24 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 11 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 162
| 5 | 1 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 68.7 | 25.0 | 6.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.3 | 6.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.4
| ID | 68 | 25 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| |
|
|
ABS. | 40 | 13 | 6 | 0 | 0 | 0 | 0 | 0 | 591
| 19 | 6 | 0 | 0 | 0 | 0 | 0 | 96
| REL | 67.7 | 22.0 | 10.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 32.2 | 10.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 67 | 22 | 10 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 91 | 30 | 8 | 0 | 0 | 0 | 0 | 0 | 1291
| 38 | 8 | 0 | 0 | 0 | 0 | 0 | 96 | REL. | 70.5 | 23.2 | 6.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.5 | 6.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 70 | 23 | 6 | 0 | 0 | 0 | 0 | 0 | 100
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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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