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 | 13 | 6.25 | 16 | 36 | 41 | 62 | 54 | 36 | 30 | 27 | 22 | 28 | 26 | 28 | 23 | 33 | 30 | 24 | 16 | 11 | 8.32 | 12 | 17 | 18 | 11 | 7.14 | 6.50 | ~ | ~ | 13 | 21 | 23.34 | 61.69 | 29.00
| 2 | 18 | 16 | 35 | 22 | 23 | 40 | 29 | 10 | 7.09 | 6.53 | 4.08 | 7.95 | 14 | 13 | 25 | 28 | 45 | 35 | 11 | 5.05 | 8.70 | 9 | 8.21 | 8.69 | 10 | 6.41 | 6.25 | 12 | ~ | ~ | ~ | 16.57 | 44.71 | 28.00
| 3 | 13 | 19 | 12 | 18 | 29 | 36 | 8.76 | 13 | 21 | 11 | ~ | 22 | 39 | 24 | 24 | 46 | 45 | 33 | 11 | 15 | 17 | 12 | 12 | 8.21 | 13 | 22 | 34 | 34 | 26 | 26 | 38 | 22.69 | 45.90 | 30.00
| 4 | 29 | 34 | 30 | 22 | 25 | 18 | 23 | 47 | 44 | 33 | 28 | 16 | 16 | 16 | 18 | 21 | 20 | 23 | 23 | 31 | 31 | 31 | 29 | 17 | 22 | 8.76 | 14 | 16 | 8.43 | 8.70 | ~ | 23.44 | 46.50 | 30.00
| 5 | 10 | 15 | 12 | 15 | 15 | 12 | 13 | 20 | 16 | 23 | 11 | 13 | 20 | 9 | 6.18 | 13 | 17 | 16 | 16 | 11 | 20 | 12 | 24 | 10 | 10 | 9 | ~ | ~ | ~ | ~ | ~ | 14.21 | 23.86 | 26.00
| 6 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 17 | 25 | 14 | 5.14 | 14 | ~ | 14.91 | 24.62 | 5.00
| 7 | 7.74 | 13 | 5.91 | 8.93 | 13 | 15 | 14 | 10 | 22 | 8.29 | 6.11 | 7.58 | 15 | 14 | 11 | 7.14 | 3.67 | 2.89 | 1.84 | 4.98 | 3.09 | 5.50 | 16 | 11 | 6.12 | 16 | 14 | 15 | 20 | 21 | 19 | 10.93 | 22.04 | 31.00
| 8 | 12 | 13 | 13 | 8.94 | 7.46 | 9 | 30 | 28 | 28 | 12 | 6.70 | 3.96 | 5.70 | 4.97 | 13 | 15 | 25 | 28 | 22 | 26 | 17 | 18 | 29 | 33 | 21 | 24 | 31 | 23 | 35 | 26 | 17 | 18.98 | 35.33 | 31.00
| 9 | 7.48 | 12 | 22 | 23 | 15 | 17 | 16 | 22 | 30 | 27 | 29 | 37 | 35 | 15 | 7.87 | 11 | 9 | 11 | 10 | 15 | 14 | 12 | 21 | 16 | 12 | 17 | 15 | 14 | 16 | 19 | ~ | 17.56 | 36.56 | 30.00
| 10 | 19 | 29 | 23 | 13 | 8.19 | 5.99 | 5.67 | 8.44 | 14 | 24 | 18 | 14 | 7.98 | 10 | 9 | 12 | 8.16 | 11 | 8.33 | 10 | 9 | 8.97 | 6.31 | 7.32 | 8.33 | 5.28 | 4.88 | 7.57 | 9 | 16 | 12 | 11.45 | 29.46 | 31.00
| 11 | 21 | 12 | 8.53 | 14 | 16 | 23 | 13 | 13 | 4.08 | 14 | 10 | 11 | 11 | 16 | 19 | 11 | 15 | 10 | 16 | 13 | 15 | 12 | 9 | 13 | 20 | 26 | 19 | 18 | 12 | 5.82 | ~ | 14.03 | 25.67 | 30.00
| 12 | 11 | 8.74 | 15 | 10 | 19 | 16 | 30 | 26 | 25 | 24 | 27 | 30 | 29 | 52 | 34 | 18 | 17 | 22 | 17 | 17 | 29 | 22 | 30 | 28 | 10 | 17 | 32 | 33 | 14 | 8.88 | ~ | 22.30 | 51.69 | 30.00
|
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. | 54 | 31 | 2 | 0 | 0 | 0 | 0 | 0 | 87
| 33 | 2 | 0 | 0 | 0 | 0 | 0 | 62
| REL. | 62.0 | 35.6 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.9 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 62 | 35 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 46 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 47
| REL. | 75.4 | 24.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.4
| ID | 75 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 75 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 17 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| REL. | 81.5 | 18.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.9
| ID | 81 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 74 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 17 | 1 | 0 | 0 | 0 | 0 | 0 | 52
| REL | 81.3 | 17.5 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.12
| ID | 81 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 249 | 79 | 3 | 0 | 0 | 0 | 0 | 0 | 331
| 82 | 3 | 0 | 0 | 0 | 0 | 0 | 62 | REL. | 75.2 | 23.8 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.8 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 75 | 23 | | 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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