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 | 32 | 32 | 41 | 37 | 32 | 35 | 24 | 24 | 29 | 36 | 39 | 41 | 32 | 34 | 62 | 41 | 40 | 47 | 44 | 24 | 28 | 29 | 29 | 32 | 35 | 35 | 30 | 30 | 21 | 11 | 9 | 32.78 | 61.63 | 31.00
| 2 | 13 | 18 | 23 | 33 | 38 | 45 | 43 | 39 | 36 | 16 | 30 | 47 | 24 | 33 | 41 | 51 | 21 | 13 | 18 | 15 | 11 | 11 | 17 | 13 | 24 | 31 | 32 | 22 | ~ | ~ | ~ | 27.04 | 51.08 | 28.00
| 3 | 38 | 33 | 40 | 34 | 20 | 37 | 24 | 30 | 34 | 23 | 29 | 26 | 30 | 33 | 26 | 33 | 22 | 29 | 15 | 13 | 33 | 47 | 33 | 25 | 24 | 13 | 13 | 21 | 33 | 32 | 16 | 27.81 | 46.96 | 31.00
| 4 | 29 | 44 | 34 | 23 | 17 | 25 | 19 | 12 | 18 | 29 | 22 | 13 | 6.52 | 8.92 | 11 | 18 | 20 | 24 | 21 | 15 | 10 | 8.99 | 14 | 23 | 24 | 18 | 23 | 16 | 21 | 16 | ~ | 19.46 | 43.75 | 30.00
| 5 | 20 | 18 | 27 | 18 | 10 | 8.28 | 7.80 | 10 | 13 | 12 | 7.04 | 4.81 | 13 | 15 | 17 | 23 | 17 | 11 | 14 | 11 | 10 | 12 | 15 | 22 | 13 | 13 | 12 | 13 | 10 | 13 | 17 | 13.72 | 26.88 | 31.00
| 6 | 12 | 11 | 8.29 | 10 | 14 | 16 | 24 | 16 | 11 | 13 | 14 | 16 | 15 | 14 | 18 | 12 | 10 | 11 | 15 | 10 | 12 | 10 | 5.74 | 8.24 | 13 | 14 | 14 | 16 | 14 | 10 | ~ | 12.96 | 24.07 | 30.00
| 7 | 9 | 8.28 | 13 | 18 | 11 | 10 | 7.86 | 11 | 12 | 14 | 15 | 17 | 10 | 13 | 14 | 11 | 8.80 | 10 | 12 | 10 | 5.64 | 6.38 | 11 | 7.64 | 9 | 9 | 11 | 7.51 | 8.08 | 10 | 19 | 11.02 | 19.24 | 31.00
| 8 | 8.86 | 16 | 13 | 6.57 | 13 | 17 | 17 | 15 | 17 | 14 | 5.95 | 13 | 21 | 20 | 22 | 23 | 16 | 14 | 17 | 13 | 12 | 12 | 14 | 14 | 11 | 12 | 15 | 10 | 11 | 21 | 19 | 14.64 | 22.60 | 31.00
| 9 | 12 | 12 | 23 | 16 | 14 | 12 | 16 | 9 | 9 | 17 | 16 | 25 | 32 | 28 | 14 | 14 | 14 | 27 | 23 | 28 | 23 | 13 | 20 | 22 | 13 | 13 | 24 | 18 | 19 | 20 | ~ | 18.23 | 32.20 | 30.00
| 10 | 24 | 28 | 31 | 24 | 27 | 23 | 24 | 31 | 34 | 28 | 32 | 20 | 28 | 24 | 32 | 25 | 25 | 28 | 43 | 20 | 23 | 26 | 19 | 26 | 27 | 32 | 25 | 27 | 38 | 36 | 28 | 27.68 | 42.86 | 31.00
| 11 | 15 | 24 | 28 | 27 | 31 | 33 | 24 | 22 | 21 | 21 | 26 | 31 | 11 | 18 | 32 | 29 | 24 | 17 | 31 | 23 | 33 | 28 | 13 | 11 | 15 | 30 | 35 | 38 | 40 | 22 | ~ | 25.15 | 39.72 | 30.00
| 12 | 18 | 26 | 27 | 34 | 33 | 37 | 27 | 16 | 42 | 66 | 72 | 32 | 34 | 42 | 36 | 14 | 64 | 37 | 38 | 28 | 35 | 39 | 21 | 21 | 18 | 32 | 44 | 28 | 23 | 21 | 15 | 32.88 | 71.90 | 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. | 59 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 31 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| REL. | 65.5 | 34.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.1
| ID | 65 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| REL. | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4
| ID | 97 | 2 | 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 | 13.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 71 | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 21 | 1 | 0 | 0 | 0 | 0 | 0 | 72
| REL | 77.1 | 21.7 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.12
| ID | 77 | 21 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 311 | 53 | 1 | 0 | 0 | 0 | 0 | 0 | 365
| 54 | 1 | 0 | 0 | 0 | 0 | 0 | 72 | REL. | 85.2 | 14.5 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.8 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.12
| ID | 85 | 14 | | 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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