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 | ~ | 14 | 17 | 16 | 28 | 26 | 28 | 28 | 28 | 37 | 34 | 21 | 18 | 33 | 29 | 16 | 19 | 17 | 18 | 23 | 14 | 20 | 31 | 37 | 34 | 44 | 47 | 33 | 12 | 11 | 12 | 24.82 | 46.60 | 30.00
| 2 | 26 | 23 | 24 | 19 | 21 | 24 | 15 | 11 | 16 | 20 | 33 | 20 | 12 | 19 | 18 | 13 | 20 | 18 | 15 | 18 | 27 | 30 | 27 | 22 | 17 | 22 | 31 | 25 | 11 | ~ | ~ | 20.58 | 33.24 | 29.00
| 3 | 18 | 14 | 8.59 | 7.63 | 11 | 18 | 14 | 12 | 10 | 17 | 8.13 | 24 | 18 | 17 | 14 | 14 | 21 | 23 | 17 | 21 | 28 | 22 | 43 | 37 | 19 | 15 | 25 | 28 | 22 | 19 | 20 | 18.87 | 42.75 | 31.00
| 4 | 16 | 26 | 33 | 29 | 24 | 20 | 16 | 22 | 20 | 29 | 33 | ~ | 9 | 23 | 12 | 22 | 17 | 31 | 23 | 39 | 23 | 16 | 14 | 12 | 16 | 24 | 17 | 13 | 13 | 12 | ~ | 20.80 | 38.87 | 29.00
| 5 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 19 | 17 | 26 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 14 | ~ | ~ | ~ | 16 | 24 | 19.26 | 25.80 | 6.00
| 6 | 19 | 17 | 14 | 14 | 15 | 15 | 16 | 24 | 20 | 16 | 13 | 22 | 18 | ~ | 16 | 12 | 13 | 16 | 23 | 22 | 20 | 12 | 11 | 6.73 | 8.87 | 14 | 12 | 17 | 17 | 15 | ~ | 15.76 | 23.53 | 29.00
| 7 | 11 | 14 | 13 | 13 | 7.35 | 17 | 21 | 10 | 6.81 | 7.99 | 11 | 15 | 10 | 10 | ~ | ~ | ~ | 18 | 13 | 15 | 13 | 13 | 16 | 22 | ~ | 16 | 17 | 11 | 8.87 | 7.95 | 16 | 13.08 | 22.21 | 27.00
| 8 | 16 | 13 | 8.73 | 13 | 15 | 16 | 15 | 17 | 16 | 17 | 22 | 16 | 20 | 19 | 18 | 17 | 16 | 20 | 17 | 20 | 10 | 22 | 23 | 20 | 18 | 10 | 16 | 19 | 16 | 26 | 26 | 17.35 | 26.11 | 31.00
| 9 | 15 | 5.18 | 7.76 | 14 | 17 | 13 | 18 | 15 | 20 | 26 | 24 | 28 | 17 | 26 | 29 | 10 | 13 | 25 | 27 | 22 | 27 | 25 | 20 | 20 | 29 | 30 | 26 | 25 | 30 | 23 | ~ | 20.90 | 30.43 | 30.00
| 10 | 15 | 21 | 27 | 24 | 17 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 18 | 22 | 13 | 7.68 | 6.34 | 5.26 | 18 | 24 | 17 | 18 | 18 | 23 | 11 | 30 | 16 | 17.50 | 30.11 | 20.00
| 11 | 19 | 24 | 23 | 18 | 25 | 27 | 33 | 35 | 31 | 21 | 25 | 29 | 37 | 29 | 32 | 36 | 28 | 21 | 30 | 41 | 27 | 35 | 26 | 30 | 24 | 11 | 25 | 32 | 20 | 24 | ~ | 27.20 | 41.22 | 30.00
| 12 | 22 | 25 | 21 | 22 | 21 | 19 | 23 | 23 | 24 | 13 | 24 | 26 | 15 | 12 | 13 | 13 | 20 | 30 | 39 | 43 | 27 | 32 | 28 | 39 | 33 | 33 | 27 | 27 | 40 | 21 | 22 | 25.06 | 43.19 | 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. | 82 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 47
| REL. | 91.1 | 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 63 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL. | 98.4 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30
| 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 | 29.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 72 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 81
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL | 88.8 | 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 305 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 323
| 18 | 0 | 0 | 0 | 0 | 0 | 0 | 47 | 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 | 27.1
| ID | 94 | 5 | 0 | 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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