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 | 22 | 26 | 19 | 13 | 12 | 9 | 7.46 | 22 | 18 | 35 | ~ | ~ | ~ | ~ | ~ | 25 | 20 | ~ | ~ | ~ | ~ | 30 | 28 | 18 | 18 | 17 | 13 | 15 | 29 | 29 | 23 | 20.32 | 34.99 | 22.00
| 2 | 18 | 13 | 29 | 12 | 8.55 | 13 | 31 | 28 | 22 | 13 | 19 | 20 | 19 | 19 | 25 | 45 | 53 | 17 | 18 | 13 | 13 | 7.30 | 14 | 21 | 24 | 23 | 26 | 33 | ~ | ~ | ~ | 21.27 | 52.67 | 28.00
| 3 | 29 | 24 | 28 | 15 | 32 | 30 | 25 | 34 | 22 | 13 | 6.18 | 7.29 | 9 | 13 | 17 | 17 | 28 | 10 | 7.92 | 16 | 25 | 17 | 20 | 13 | 11 | 27 | 31 | 34 | 32 | 26 | 30 | 20.99 | 34.03 | 31.00
| 4 | 22 | 28 | 22 | 24 | 13 | 13 | 15 | ~ | ~ | ~ | ~ | 18 | 14 | 15 | 12 | 10 | 16 | 12 | 13 | 21 | 14 | 17 | 20 | 20 | 17 | 7.59 | 10 | 13 | 21 | 34 | ~ | 17.01 | 34.14 | 26.00
| 5 | 26 | 34 | 27 | 20 | 16 | 10 | 15 | 19 | 33 | 23 | 26 | 15 | 25 | 24 | 13 | 13 | 12 | 12 | 17 | 20 | 19 | 19 | 19 | 27 | 23 | 13 | 27 | 13 | 17 | 15 | 13 | 19.59 | 33.88 | 31.00
| 6 | 8.52 | 8.57 | 7.57 | 10 | 16 | 13 | 11 | 8.77 | 10 | 4.91 | 7.86 | 7.58 | 116 | 4.92 | 13 | 2.72 | 6.75 | 73 | 21 | 12 | 8.27 | 7.06 | 7.54 | 13 | 14 | 15 | 20 | 14 | 23 | 22 | ~ | 16.91 | 116.29 | 30.00
| 7 | 6.89 | 8.61 | 8.79 | 11 | 17 | 21 | 19 | 7.23 | 7.52 | 15 | 58 | 15 | 6.35 | 12 | 17 | 10 | 6.02 | 7.18 | 8.32 | 10 | 13 | 13 | 12 | 12 | 14 | 16 | 23 | 18 | 14 | 21 | 22 | 14.46 | 58.47 | 31.00
| 8 | 14 | 15 | 20 | 6.50 | 3.84 | 7.53 | 8.21 | 7.75 | 7.32 | 8.25 | 12 | 12 | 18 | 24 | 26 | 30 | 18 | 46 | 25 | 14 | 17 | 30 | 33 | 32 | 40 | 25 | 17 | 11 | 7.12 | 10 | 10 | 17.94 | 45.80 | 31.00
| 9 | 14 | 11 | 7.11 | 7.98 | 7.45 | 12 | 12 | 3.40 | 7.23 | 8.42 | 12 | ~ | 6.76 | 5.93 | 16 | 6.95 | 12 | 14 | 10 | 8.17 | 10 | 16 | 13 | 14 | 12 | 15 | 11 | 14 | 14 | 22 | ~ | 11.12 | 22.41 | 29.00
| 10 | 12 | 7.12 | 7.27 | 11 | 12 | 15 | 17 | 16 | 11 | 15 | 11 | 13 | 15 | 15 | 36 | 17 | 29 | 46 | 37 | 29 | 15 | 11 | 16 | 20 | 11 | 23 | 40 | 11 | 15 | 17 | 9 | 18.07 | 45.51 | 31.00
| 11 | 10 | 9 | 22 | 20 | 13 | 20 | 8.38 | 7.22 | 12 | 12 | 24 | 27 | 9 | 17 | 26 | 29 | 16 | 8.40 | 14 | 22 | 29 | 10 | 7.53 | 11 | 20 | 17 | 27 | 8.92 | 16 | 18 | ~ | 16.34 | 29.49 | 30.00
| 12 | 26 | 6.93 | 10 | 16 | 16 | 13 | 17 | 37 | 35 | 41 | 12 | 13 | 44 | 42 | 33 | 15 | 19 | 24 | 13 | 10 | 16 | 18 | 22 | 18 | 9 | 17 | 15 | 6.44 | 8.06 | 19 | 24 | 19.88 | 44.25 | 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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 50 | 30 | 1 | 0 | 0 | 0 | 0 | 0 | 81
| 31 | 1 | 0 | 0 | 0 | 0 | 0 | 53
| REL. | 61.7 | 37.0 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 38.3 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.2
| ID | 61 | 37 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 73 | 12 | 0 | 1 | 1 | 0 | 0 | 0 | 87
| 14 | 2 | 2 | 1 | 0 | 0 | 0 | 116
| REL. | 83.9 | 13.7 | 0.0 | 1.1 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 16.1 | 2.3 | 2.3 | 1.1 | 0.0 | 0.0 | 0.0 | 13.6
| ID | 83 | 13 | 0 | 2 | 5 | 0 | 0 | 0 | 105
| |
|
|
ABS. | 80 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 11 | 1 | 0 | 0 | 0 | 0 | 0 | 58
| REL. | 87.9 | 10.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.7
| ID | 87 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 71 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 21 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| REL | 77.1 | 22.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.10
| ID | 77 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 274 | 73 | 2 | 1 | 1 | 0 | 0 | 0 | 351
| 77 | 4 | 2 | 1 | 0 | 0 | 0 | 116 | REL. | 78.0 | 20.7 | 0.5 | 0.2 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 21.9 | 1.1 | 0.6 | 0.3 | 0.0 | 0.0 | 0.0 | 13.6
| ID | 78 | 20 | | | 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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