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 | 34 | 70 | 73 | 51 | 54 | 39 | 41 | 53 | 49 | 54 | 33 | 27 | 17 | 26 | 32 | 41 | 25 | 12 | 19 | 19 | 22 | 13 | 15 | 7.27 | 13 | 12 | 12 | 30 | 21 | 30.93 | 73.04 | 31.00
| 2 | 15 | 25 | 36 | 26 | 43 | 18 | 21 | 20 | 10 | 11 | 16 | 12 | 16 | 15 | 19 | 17 | 25 | 31 | 20 | 11 | 19 | 15 | 11 | 10 | 20 | 11 | 10 | 10 | ~ | ~ | ~ | 18.32 | 42.76 | 28.00
| 3 | 13 | 17 | 13 | 21 | 36 | 33 | 17 | 22 | 18 | 15 | 33 | 40 | 30 | 22 | 25 | 18 | 17 | 24 | 21 | 23 | 16 | 16 | 17 | 18 | 17 | 22 | 27 | 22 | 22 | 17 | 21 | 21.61 | 40.01 | 31.00
| 4 | 23 | 20 | 15 | 18 | 19 | 12 | 15 | 20 | 21 | 17 | 16 | 20 | 20 | 10 | 17 | 22 | 27 | 23 | 20 | 15 | 19 | ~ | 21 | 14 | ~ | ~ | 7.19 | 6.86 | 8.90 | 13 | ~ | 16.97 | 27.41 | 27.00
| 5 | 14 | 20 | 19 | 15 | 11 | 18 | 18 | ~ | 15 | 15 | 11 | 14 | 17 | 12 | 12 | 16 | 19 | 17 | 8.98 | 20 | 15 | 16 | 19 | 16 | 11 | 11 | 21 | 14 | 14 | 16 | 13 | 15.23 | 21.37 | 30.00
| 6 | 11 | 14 | 16 | 17 | 11 | 20 | 21 | 13 | 14 | 12 | 13 | 16 | 14 | 12 | 14 | 11 | 14 | 15 | 21 | 15 | 16 | 15 | 12 | 19 | 14 | 17 | 15 | 10 | 8.52 | 14 | ~ | 14.58 | 21.49 | 30.00
| 7 | 16 | 12 | 11 | 13 | 11 | 13 | 13 | 14 | 16 | 15 | 11 | 14 | 14 | 16 | 18 | 20 | 14 | 17 | 11 | 11 | 13 | 11 | 15 | 11 | 15 | 18 | 13 | 13 | 17 | 17 | 25 | 14.56 | 25.38 | 31.00
| 8 | 17 | 14 | 11 | 18 | 14 | 19 | 14 | 18 | 18 | 12 | 12 | 7.87 | 10 | 15 | 17 | 18 | 16 | 13 | 12 | 13 | 19 | 19 | 15 | 13 | 19 | 15 | 19 | 18 | 19 | 21 | 15 | 15.46 | 20.60 | 31.00
| 9 | 16 | 16 | 16 | 21 | 24 | 20 | 17 | 16 | 18 | 14 | 15 | 17 | 20 | 9 | 10 | 14 | 14 | 15 | 21 | 25 | ~ | 14 | 14 | 13 | 18 | 21 | 19 | 13 | 15 | 19 | ~ | 16.72 | 25.00 | 29.00
| 10 | 21 | 21 | 26 | 15 | 11 | 11 | 12 | 16 | 13 | 18 | 22 | 24 | 18 | 21 | 20 | 17 | 13 | 13 | 11 | 15 | 36 | 19 | 12 | 20 | 22 | 11 | 8.29 | 15 | 28 | 29 | 31 | 18.35 | 35.80 | 31.00
| 11 | 25 | 14 | 21 | 21 | 19 | 21 | 25 | ~ | ~ | ~ | ~ | ~ | 37 | 28 | ~ | 29 | 18 | ~ | ~ | ~ | 20 | 27 | 20 | 18 | 25 | 32 | 38 | 24 | 22 | 24 | ~ | 24.18 | 37.53 | 21.00
| 12 | 18 | 31 | 32 | 29 | 30 | 28 | 24 | 21 | 23 | 24 | 33 | 26 | 33 | 29 | 20 | 31 | 31 | 23 | 27 | 39 | 32 | 40 | 29 | 23 | 20 | 19 | 26 | 32 | 17 | 29 | 14 | 26.81 | 40.47 | 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. | 75 | 13 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 15 | 2 | 0 | 0 | 0 | 0 | 0 | 73
| REL. | 83.3 | 14.4 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 83 | 14 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27
| 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 | 25
| 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 | 31.7
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 77 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL | 92.7 | 7.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.12
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 330 | 19 | 2 | 0 | 0 | 0 | 0 | 0 | 351
| 21 | 2 | 0 | 0 | 0 | 0 | 0 | 73 | REL. | 94.0 | 5.4 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.0 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 94 | 5 | | 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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