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 | 6.20 | 29 | 121 | 85 | 55 | 85 | 24 | 33 | 31 | 24 | 27 | 44 | 38 | 18 | 19 | 23 | 20 | 29 | 17 | 18 | 25 | 22 | 22 | 14 | 14 | 12 | 12 | 12 | 22 | 30 | 30.61 | 121.42 | 31.00
| 2 | 25 | 16 | 8.50 | 25 | 24 | 19 | 29 | 16 | 12 | 6.66 | 6.01 | 6.43 | 7.43 | 12 | 39 | 37 | 10 | 14 | 8.19 | 7.89 | 10 | ~ | ~ | ~ | 16 | 10 | 7.68 | 10 | ~ | ~ | ~ | 15.27 | 38.63 | 25.00
| 3 | 11 | 21 | 13 | 20 | 20 | 14 | ~ | ~ | 16 | 18 | 18 | 22 | 25 | 23 | 29 | 41 | 23 | 17 | 17 | 21 | 21 | 7.48 | 6.26 | 7.72 | 8.10 | 14 | 15 | 30 | 49 | 29 | 21 | 19.90 | 48.97 | 29.00
| 4 | 21 | 30 | 27 | 25 | ~ | ~ | ~ | 25 | 29 | 26 | 23 | 23 | 19 | 14 | 15 | 19 | 28 | 32 | 19 | 16 | 12 | 18 | 12 | 12 | 15 | 12 | 10 | 5.36 | 6.76 | 14 | ~ | 18.84 | 31.84 | 27.00
| 5 | 8.46 | 7.46 | 10 | 6.00 | 9 | 11 | 22 | 12 | 13 | 8.64 | 10 | 11 | 16 | 14 | 14 | 16 | 12 | 20 | 15 | 18 | 17 | ~ | 17 | 12 | 23 | 18 | 25 | 13 | 9 | 11 | 11 | 13.69 | 25.08 | 30.00
| 6 | 4.39 | 7.45 | 12 | 27 | 11 | 16 | 10 | 4.78 | 8.49 | 6.34 | 10 | 11 | 10 | 10 | 9 | 8.94 | 12 | 17 | 14 | 10 | 12 | ~ | ~ | ~ | 9 | 12 | 10 | 16 | 7.17 | 7.17 | ~ | 10.87 | 27.34 | 27.00
| 7 | 7.41 | 7.28 | 10 | 10 | 7.50 | 7.66 | 8.24 | 16 | 14 | 8.93 | 7.15 | 18 | 14 | 15 | 15 | 15 | 13 | 10 | 14 | 12 | 6.80 | 8.14 | 11 | 8.16 | 6.23 | 11 | 15 | 19 | 20 | 16 | 18 | 11.87 | 19.75 | 31.00
| 8 | 14 | 10 | 14 | 13 | 13 | 15 | 20 | 21 | 20 | 10 | 14 | 7.71 | 10 | 4.37 | 4.36 | 10 | 16 | 15 | 23 | 16 | 17 | 23 | 22 | 15 | 16 | 17 | 15 | 18 | 16 | 17 | 19 | 14.95 | 23.20 | 31.00
| 9 | 7.77 | 19 | 28 | 29 | 16 | 20 | 31 | 38 | 38 | 27 | 14 | 21 | 28 | 11 | 5.09 | 12 | 18 | 30 | 28 | 19 | 17 | 22 | 26 | 23 | 15 | 18 | 10 | 18 | 24 | 47 | ~ | 22.07 | 46.74 | 30.00
| 10 | 42 | 31 | 25 | 20 | 11 | 7.93 | 11 | 13 | 34 | 29 | 23 | 17 | 18 | 19 | 16 | 18 | ~ | 14 | 11 | 20 | 28 | 24 | 19 | 18 | 17 | 5.86 | 4.36 | 5.61 | 18 | 16 | 19 | 18.50 | 42.45 | 30.00
| 11 | 22 | 17 | 30 | 29 | 19 | 36 | 41 | 32 | 13 | 16 | 25 | 32 | 20 | 16 | 6.92 | ~ | 15 | 87 | 39 | 25 | 64 | 22 | 17 | 25 | 16 | 25 | 48 | ~ | 86 | 23 | ~ | 30.29 | 86.96 | 28.00
| 12 | 31 | 75 | 66 | 60 | 31 | 21 | 28 | 17 | 44 | 79 | 95 | 41 | 54 | 113 | 95 | 42 | 29 | 20 | 34 | 36 | 45 | 61 | 48 | 60 | 69 | 16 | 18 | 25 | 27 | 26 | 31 | 46.31 | 112.80 | 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 | 7 | 2 | 1 | 0 | 0 | 0 | 0 | 85
| 10 | 3 | 1 | 0 | 0 | 0 | 0 | 121
| REL. | 88.2 | 8.2 | 2.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.8 | 3.5 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1
| ID | 88 | 8 | 2 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 84 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 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 | 18.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 47
| REL. | 96.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.9
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 62 | 19 | 7 | 1 | 0 | 0 | 0 | 0 | 89
| 27 | 8 | 1 | 0 | 0 | 0 | 0 | 113
| REL | 69.6 | 21.3 | 7.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.3 | 9.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 14.12
| ID | 69 | 21 | 7 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 310 | 29 | 9 | 2 | 0 | 0 | 0 | 0 | 350
| 40 | 11 | 2 | 0 | 0 | 0 | 0 | 121 | REL. | 88.5 | 8.2 | 2.5 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.4 | 3.1 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1
| ID | 88 | 8 | 2 | 1 | 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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