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 | 23 | 21 | 23 | 18 | 40 | ~ | 19 | 13 | 10 | 32 | 48 | 34 | 11 | 13 | 16 | 17 | 14 | 9.00 | 18 | 18 | 9.00 | 12 | 25 | 35 | 30 | 36 | 25 | 19 | 9.00 | 8.00 | 20 | 20.83 | 48.00 | 30.00
| 2 | 19 | 21 | 13 | 15 | 18 | 12 | 15 | 14 | 9.00 | 11 | 38 | 23 | 7.00 | 20 | 16 | 21 | 33 | 46 | 23 | 16 | 15 | 27 | 24 | 17 | 13 | 16 | 15 | 13 | 18 | ~ | ~ | 18.90 | 46.00 | 29.00
| 3 | 17 | 22 | 19 | 21 | 22 | 11 | 9.00 | 10 | 7.00 | 14 | 8.00 | 20 | 16 | 12 | 8.00 | 19 | 10 | 16 | 11 | 17 | 22 | 17 | 19 | 33 | 19 | 19 | 22 | 24 | 30 | 12 | 13 | 16.74 | 33.00 | 31.00
| 4 | 15 | 27 | 26 | 16 | 19 | 10 | 12 | 18 | 21 | 35 | 34 | 14 | 15 | 14 | 22 | 14 | 32 | 19 | 19 | 20 | 28 | 24 | 18 | 16 | 12 | 23 | 34 | 30 | 18 | 16 | ~ | 20.70 | 35.00 | 30.00
| 5 | 20 | 21 | 25 | 19 | 17 | 16 | 20 | 23 | 21 | 14 | 16 | 18 | 16 | 12 | 32 | 19 | 17 | 13 | 13 | 11 | 12 | 14 | 15 | 18 | 12 | 25 | 8.00 | 15 | 11 | 20 | 19 | 17.16 | 32.00 | 31.00
| 6 | 15 | 10 | 19 | 15 | 19 | 13 | 13 | 16 | 29 | 28 | 16 | 14 | 27 | 20 | 12 | 7.00 | 10 | 11 | 19 | 21 | 21 | 13 | 10 | 13 | 13 | 16 | 10 | 11 | 11 | 11 | ~ | 15.43 | 29.00 | 30.00
| 7 | 13 | 11 | 21 | 11 | 7.00 | 9.00 | 15 | 6.00 | 7.00 | 12 | 12 | 13 | 17 | 7.00 | 7.00 | 2.00 | 7.00 | 9.00 | 9.00 | 13 | 9.00 | 9.00 | 10 | 21 | 14 | 14 | 16 | 10 | 6.00 | 7.00 | 10 | 10.77 | 21.00 | 31.00
| 8 | 17 | 11 | 11 | 12 | 14 | 12 | 15 | 13 | 14 | 18 | 14 | 15 | 18 | 23 | 28 | 20 | 17 | 16 | 16 | 16 | 16 | 12 | 16 | 19 | 10 | 13 | 14 | 32 | 20 | 22 | 29 | 16.87 | 32.00 | 31.00
| 9 | 20 | 11 | 6.00 | 13 | 12 | 16 | 22 | 19 | 20 | 18 | 30 | 22 | 20 | 22 | 23 | 17 | 13 | 24 | 27 | 24 | 20 | 26 | 18 | 17 | 27 | 29 | 24 | 26 | 25 | 28 | ~ | 20.63 | 30.00 | 30.00
| 10 | 21 | 18 | 29 | 37 | 27 | 23 | 14 | 12 | 20 | 23 | 12 | 12 | 16 | 21 | 26 | 23 | 26 | 22 | 42 | 37 | 19 | 30 | 18 | 19 | 17 | 15 | 15 | 11 | 8.00 | 14 | 13 | 20.65 | 42.00 | 31.00
| 11 | 19 | 21 | 11 | 11 | 30 | 20 | 15 | 22 | 24 | 32 | 24 | 10 | 30 | 26 | 32 | 45 | 36 | 26 | 33 | 37 | 43 | 44 | 36 | 27 | 40 | 21 | 35 | 30 | 16 | 32 | ~ | 27.60 | 45.00 | 30.00
| 12 | 54 | 22 | 13 | 25 | 25 | 49 | 19 | 12 | 17 | 20 | 18 | 25 | 25 | 20 | 20 | 6.00 | 11 | 28 | 32 | 58 | 71 | 31 | 13 | 9.00 | 33 | 36 | 75 | 59 | 58 | 22 | 19 | 29.84 | 75.00 | 31.00
|
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. | 83 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 92.2 | 7.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.1
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 35
| 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 | 10.4
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32
| 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 | 28.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 73 | 17 | 2 | 0 | 0 | 0 | 0 | 0 | 92
| 19 | 2 | 0 | 0 | 0 | 0 | 0 | 75
| REL | 79.3 | 18.4 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.12
| ID | 79 | 18 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 336 | 27 | 2 | 0 | 0 | 0 | 0 | 0 | 365
| 29 | 2 | 0 | 0 | 0 | 0 | 0 | 75 | REL. | 92.0 | 7.3 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.9 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.12
| ID | 92 | 7 | | 0 | 0 | 0 | 0 | 0 | 100
|
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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