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 | 74 | 78 | 31 | 40 | 26 | 41 | 65 | 66 | 23 | 65 | 72 | 39 | 99 | 104 | 140 | 171 | ~ | ~ | ~ | 49 | 41 | 24 | 31 | 54 | 32 | 15 | 36 | 39 | 19 | 17 | 14 | 53.76 | 170.60 | 28.00
| 2 | 16 | 21 | 66 | 47 | 22 | 29 | 41 | 52 | 51 | 30 | 19 | 39 | 15 | 17 | 8.44 | 7.32 | 17 | 22 | 19 | 16 | 19 | 20 | 29 | 27 | 11 | 12 | 13 | 19 | ~ | ~ | ~ | 25.13 | 65.91 | 28.00
| 3 | 34 | 22 | 19 | 22 | 30 | 36 | 20 | 23 | 21 | 37 | 48 | 33 | 33 | 32 | 27 | 11 | 16 | 20 | 25 | 14 | 33 | 13 | 14 | 24 | 25 | 34 | 25 | ~ | 8.54 | 8.63 | 15 | 24.03 | 47.58 | 30.00
| 4 | 25 | 30 | 25 | 10 | 18 | 7.21 | 12 | 19 | 37 | 24 | 14 | 8.38 | 16 | 18 | 7.28 | 8.23 | 20 | 17 | 7.23 | 9 | 16 | 15 | 12 | 20 | 20 | 17 | 18 | 14 | 22 | 12 | ~ | 16.57 | 36.62 | 30.00
| 5 | 12 | 19 | 19 | 19 | 17 | 12 | 13 | 12 | 8.39 | 9 | 11 | 12 | 14 | 14 | 14 | 12 | 12 | 13 | 15 | ~ | ~ | 15 | 14 | 8.94 | 10 | 14 | 9 | 10 | 10 | 9 | 8.35 | 12.62 | 19.46 | 29.00
| 6 | 12 | 15 | 11 | 14 | 12 | 10 | 10 | 12 | 11 | 12 | 12 | 21 | 15 | 16 | 10 | 12 | 14 | 14 | 13 | 15 | 14 | 8.90 | 18 | 14 | 18 | 12 | 12 | 11 | 10 | 14 | ~ | 13.11 | 20.78 | 30.00
| 7 | 20 | 13 | 13 | 13 | 12 | 8.68 | 10 | 11 | 11 | 11 | 13 | 12 | 11 | 14 | 14 | 16 | 13 | 11 | 7.00 | 8.35 | 12 | 12 | 15 | 17 | 19 | 10 | 14 | 13 | 13 | 14 | 22 | 12.94 | 21.60 | 31.00
| 8 | 14 | 11 | 15 | 26 | 14 | 12 | 14 | 12 | 13 | 11 | 13 | 14 | 21 | 17 | 15 | 14 | 14 | 18 | 17 | 15 | 17 | 22 | 24 | 25 | 17 | 18 | 17 | 15 | 18 | 13 | 19 | 16.25 | 25.51 | 31.00
| 9 | 19 | 17 | 20 | 23 | 24 | 21 | 16 | 16 | 10 | 11 | 16 | 24 | 11 | 14 | 23 | 21 | 29 | 28 | 23 | 14 | 13 | 22 | 27 | 19 | 17 | 19 | 15 | 18 | 30 | 21 | ~ | 19.32 | 29.50 | 30.00
| 10 | 21 | 8.87 | 14 | 29 | 22 | 27 | 31 | 28 | 22 | 20 | 17 | 10 | 17 | 17 | 25 | 24 | 35 | 25 | 33 | 37 | 22 | 51 | 38 | 16 | 11 | 13 | 21 | 22 | 74 | 46 | 22 | 25.78 | 74.29 | 31.00
| 11 | 24 | 36 | 15 | 20 | 29 | 32 | 54 | 46 | 27 | 28 | 47 | 27 | 28 | 24 | 35 | 17 | 18 | 10 | 19 | 29 | 55 | 52 | 68 | 40 | 29 | 51 | 46 | 53 | 44 | 33 | ~ | 34.53 | 68.31 | 30.00
| 12 | 33 | 26 | 32 | 17 | 26 | 28 | 37 | 50 | 91 | 29 | 22 | 25 | 10 | 11 | 14 | 24 | 15 | 18 | 26 | 17 | 36 | 55 | 75 | 25 | 13 | 8.04 | 19 | 30 | 26 | 24 | 28 | 28.75 | 90.87 | 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 | 22 | 4 | 2 | 1 | 0 | 0 | 0 | 86
| 29 | 7 | 3 | 1 | 0 | 0 | 0 | 171
| REL. | 66.2 | 25.5 | 4.6 | 2.3 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 33.7 | 8.1 | 3.5 | 1.2 | 0.0 | 0.0 | 0.0 | 16.1
| ID | 66 | 25 | 4 | 4 | 5 | 0 | 0 | 0 | 106
| |
|
|
ABS. | 88 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| REL. | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 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. | 66 | 22 | 4 | 0 | 0 | 0 | 0 | 0 | 92
| 26 | 4 | 0 | 0 | 0 | 0 | 0 | 91
| REL | 71.7 | 23.9 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.3 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 71 | 23 | 4 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 303 | 45 | 8 | 2 | 1 | 0 | 0 | 0 | 359
| 56 | 11 | 3 | 1 | 0 | 0 | 0 | 171 | REL. | 84.4 | 12.5 | 2.2 | 0.5 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 15.6 | 3.1 | 0.8 | 0.3 | 0.0 | 0.0 | 0.0 | 16.1
| ID | 84 | 12 | 2 | 1 | 1 | 0 | 0 | 0 | 101
|
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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