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 | 15 | 7.47 | 22 | 70 | 88 | 80 | 23 | 42 | 53 | 56 | 63 | 63 | 45 | 52 | 36 | 43 | 45 | 51 | 47 | 27 | 30 | 39 | 39 | 36 | 27 | 20 | 12 | 16 | 24 | 33 | 29 | 39.76 | 88.34 | 31.00
| 2 | 36 | 27 | 26 | 44 | 47 | 37 | 30 | 30 | 23 | 17 | 26 | 11 | 19 | 15 | 36 | 21 | 30 | 31 | 22 | 33 | 15 | 40 | 12 | 14 | 41 | 30 | 25 | 27 | ~ | ~ | ~ | 27.29 | 46.78 | 28.00
| 3 | 16 | 18 | 16 | 31 | 40 | 44 | 10 | 24 | 46 | 25 | 39 | 39 | 54 | 10 | 22 | 29 | 28 | 46 | 26 | 21 | 23 | 7.82 | 6.06 | 5.64 | 11 | 12 | 23 | 24 | 35 | 32 | 21 | 25.26 | 53.87 | 31.00
| 4 | 26 | 23 | 16 | 18 | 12 | 7.23 | 17 | 20 | 21 | 15 | 22 | 16 | 16 | 12 | 27 | 23 | 29 | 27 | 19 | 10 | 12 | 20 | 20 | 16 | 26 | 20 | 13 | 23 | 25 | 18 | ~ | 18.96 | 28.95 | 30.00
| 5 | 12 | 14 | 14 | 11 | 15 | 16 | 12 | 15 | 16 | 16 | 16 | 12 | 16 | 16 | 15 | 21 | 15 | 10 | 10 | 13 | 18 | 13 | 14 | 16 | 12 | 12 | 13 | 13 | 8.28 | 13 | 12 | 13.87 | 20.90 | 31.00
| 6 | 5.58 | 11 | 13 | 16 | 8.68 | 10 | 10 | 6.06 | 8.66 | 10 | 14 | 19 | 12 | 11 | 22 | 9 | 21 | 19 | 15 | 12 | 13 | 15 | 12 | 12 | 13 | 18 | 16 | 8.79 | 6.13 | 19 | ~ | 12.82 | 22.02 | 30.00
| 7 | 21 | 22 | 15 | 13 | 13 | 10 | 12 | 18 | 17 | ~ | 18 | 13 | 8.94 | 6.88 | 10 | 13 | 19 | 11 | 10 | 10 | 9 | 12 | 21 | 12 | 13 | 26 | 17 | 14 | 15 | 16 | 19 | 14.43 | 25.59 | 30.00
| 8 | 21 | 12 | 16 | 12 | 15 | 16 | 11 | 15 | 15 | 8.84 | 9 | 8.25 | 5.57 | 6.51 | 7.64 | 8.49 | 10 | 12 | 15 | 17 | 15 | 13 | 18 | 15 | 17 | 15 | 17 | 17 | 15 | 16 | 11 | 13.33 | 21.44 | 31.00
| 9 | 9 | 13 | 18 | 19 | 20 | 19 | 17 | 17 | 17 | 16 | 14 | 14 | 19 | 7.05 | 5.50 | 15 | 15 | 14 | 18 | 15 | 12 | 13 | 10 | 8.10 | 18 | 18 | 8.94 | 13 | 21 | 25 | ~ | 15.02 | 24.97 | 30.00
| 10 | 29 | 30 | ~ | ~ | 13 | 7.90 | 11 | 12 | 13 | 16 | 12 | 12 | 12 | 20 | 26 | 30 | 23 | 24 | 13 | 19 | 32 | 35 | 20 | 26 | 30 | 10 | 14 | 11 | 31 | 26 | 26 | 20.14 | 34.80 | 29.00
| 11 | 35 | 14 | 16 | 16 | 13 | 24 | 36 | 30 | 12 | 21 | 26 | 34 | 33 | 28 | 30 | 29 | 22 | 31 | 17 | 33 | 26 | 32 | 34 | 20 | 26 | 31 | 26 | 24 | 29 | 21 | ~ | 25.59 | 35.75 | 30.00
| 12 | 20 | 26 | 21 | 19 | 17 | 15 | 17 | 16 | 30 | 35 | 40 | 32 | 39 | 30 | 22 | 30 | 34 | 22 | 45 | 47 | 50 | 36 | 28 | 21 | 18 | 19 | 29 | 37 | 45 | 27 | 15 | 28.45 | 49.74 | 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. | 57 | 30 | 3 | 0 | 0 | 0 | 0 | 0 | 90
| 33 | 3 | 0 | 0 | 0 | 0 | 0 | 88
| REL. | 63.3 | 33.3 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.7 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 63 | 33 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29
| 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 | 17.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 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 | 26.7
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 75 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 50
| REL | 83.3 | 16.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.12
| ID | 83 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 314 | 45 | 3 | 0 | 0 | 0 | 0 | 0 | 362
| 48 | 3 | 0 | 0 | 0 | 0 | 0 | 88 | REL. | 86.7 | 12.4 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.3 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 86 | 12 | | 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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