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 | 21 | 21 | 23 | 19 | 30 | 27 | 23 | 15 | 14 | 36 | 40 | 28 | 18 | 17 | 22 | 18 | 18 | 10 | 13 | 20 | 9 | 12 | 33 | 34 | 26 | 34 | 26 | 23 | 13 | 13 | 15 | 21.60 | 39.60 | 31.00
| 2 | 21 | 22 | 15 | 15 | 18 | 14 | 20 | 14 | 16 | 17 | 38 | 20 | 10 | 20 | 19 | 23 | 36 | 41 | 26 | 21 | 21 | 28 | 37 | 21 | 19 | 19 | 23 | 13 | 20 | ~ | ~ | 21.62 | 40.63 | 29.00
| 3 | 20 | 19 | 16 | 18 | 14 | 16 | 14 | 15 | ~ | ~ | 11 | 32 | 20 | 18 | 14 | 18 | 16 | 21 | 16 | 20 | 29 | 24 | 32 | 28 | 24 | 21 | 28 | 33 | 18 | 15 | 18 | 20.28 | 33.31 | 29.00
| 4 | 19 | 28 | 33 | 28 | 21 | 12 | 17 | 18 | 19 | 28 | ~ | ~ | ~ | 16 | 17 | 22 | 40 | 23 | 26 | 31 | 48 | 34 | 29 | 12 | 16 | 35 | 31 | 33 | 25 | 23 | ~ | 25.40 | 48.09 | 27.00
| 5 | 17 | 12 | 39 | 26 | 34 | 32 | 19 | 20 | 26 | 30 | 35 | 21 | 23 | 23 | 40 | 34 | 25 | 19 | 20 | 14 | 23 | 19 | 23 | 35 | 18 | 34 | 16 | 13 | 17 | 22 | 20 | 24.19 | 39.70 | 31.00
| 6 | 22 | ~ | ~ | ~ | 24 | 14 | 18 | 25 | 21 | 21 | 21 | 14 | 20 | 26 | ~ | 12 | 12 | 20 | 29 | 29 | 23 | 25 | 13 | 17 | 14 | 19 | 16 | 20 | 14 | 23 | ~ | 19.60 | 28.74 | 26.00
| 7 | 20 | 20 | 23 | 12 | 12 | 20 | 21 | 12 | 14 | 23 | 14 | 17 | 22 | 10 | 12 | 8.53 | 11 | 19 | 21 | 23 | 15 | 18 | 25 | 30 | 21 | 18 | 23 | 15 | 15 | 9 | 13 | 17.32 | 30.45 | 31.00
| 8 | 27 | 13 | 18 | 15 | 13 | 16 | 21 | 17 | 20 | 24 | 19 | 18 | 21 | 32 | 33 | 37 | 20 | 24 | 30 | 31 | 20 | 14 | 27 | 32 | 15 | 18 | 13 | 36 | 28 | 35 | 50 | 23.79 | 50.06 | 31.00
| 9 | 40 | ~ | 12 | 24 | 19 | 27 | 37 | 38 | 19 | 32 | 36 | 29 | 21 | 32 | 25 | 15 | 14 | 25 | 25 | 18 | 17 | 23 | 18 | 26 | 33 | 35 | 36 | 37 | 47 | 18 | ~ | 26.85 | 47.11 | 29.00
| 10 | 18 | 23 | 31 | 41 | 40 | 33 | 19 | 17 | 21 | 27 | 16 | 16 | 24 | 27 | 41 | 43 | 28 | 30 | 39 | 44 | 32 | 35 | 23 | 28 | 27 | 25 | 27 | 17 | 16 | 22 | 15 | 27.23 | 44.42 | 31.00
| 11 | 27 | 26 | 14 | 16 | 28 | 23 | 19 | 34 | 33 | 36 | 33 | 21 | 38 | 31 | 36 | 38 | 37 | 29 | 35 | 42 | 33 | 38 | 39 | 38 | 41 | 23 | 28 | 29 | 24 | 30 | ~ | 30.66 | 42.31 | 30.00
| 12 | 43 | 24 | 19 | 23 | 24 | 35 | 25 | 19 | 22 | 24 | 21 | 27 | 30 | 20 | 20 | 12 | 15 | 30 | 36 | 46 | 43 | 26 | 14 | 15 | 36 | 32 | 58 | 40 | 48 | 25 | 18 | 28.01 | 57.83 | 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. | 81 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL. | 91.0 | 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.2
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 73 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 86.9 | 13.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 50
| REL. | 86.8 | 13.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 31.8
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 64 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 28 | 0 | 0 | 0 | 0 | 0 | 0 | 58
| REL | 69.5 | 30.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.12
| ID | 69 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 297 | 59 | 0 | 0 | 0 | 0 | 0 | 0 | 356
| 59 | 0 | 0 | 0 | 0 | 0 | 0 | 58 | REL. | 83.4 | 16.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.12
| ID | 83 | 16 | 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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