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 | 14 | 39 | 30 | 27 | 22 | 35 | 37 | 40 | 22 | 41 | 80 | 35 | 17 | 11 | 23 | 28 | 109 | 21 | 108 | 60 | 39 | 39 | 29 | 36 | 48 | 24 | 37 | 38 | 21 | 14 | 14 | 36.67 | 108.55 | 31.00
| 2 | 16 | 76 | 40 | 39 | 15 | 16 | 31 | 23 | 12 | 17 | 10 | 12 | 11 | 13 | ~ | ~ | 53 | 32 | 16 | 11 | 11 | 13 | 31 | 47 | 12 | 8.16 | 12 | 20 | ~ | ~ | ~ | 23.05 | 75.80 | 26.00
| 3 | 20 | 15 | 13 | 21 | 46 | 26 | 25 | 32 | 26 | 62 | 28 | 46 | 28 | 27 | 20 | 15 | 14 | 27 | 18 | 13 | 21 | 12 | 22 | 29 | 29 | 27 | 20 | 8.14 | 8.42 | 9 | 14 | 23.28 | 62.35 | 31.00
| 4 | 19 | 25 | 24 | 12 | 14 | 7.03 | 9 | ~ | ~ | 25 | 18 | 10 | 11 | 15 | 8.93 | 11 | 25 | 21 | 9 | 8.44 | 12 | 16 | 17 | 18 | 20 | 23 | 19 | 13 | 13 | 15 | ~ | 15.66 | 25.35 | 28.00
| 5 | 10 | 15 | 23 | 20 | 20 | 11 | 20 | 11 | 10 | 11 | 18 | 14 | 15 | 22 | 19 | 19 | 17 | 12 | 10 | 12 | 7.86 | 15 | 11 | 7.49 | 12 | 11 | 10 | 8.33 | 11 | 8.12 | 6.66 | 13.48 | 22.96 | 31.00
| 6 | 6.99 | 7.97 | 8.16 | 16 | 16 | 16 | 17 | 15 | 13 | 14 | 21 | 18 | 19 | 15 | 13 | 14 | 14 | 17 | 15 | 15 | 14 | 11 | 11 | 10 | ~ | 20 | 20 | 14 | 12 | 8.30 | ~ | 14.17 | 20.88 | 29.00
| 7 | 8.29 | 20 | 12 | 12 | 8.99 | 7.52 | 8.85 | 9 | 9 | 9 | 11 | 7.45 | 10 | 13 | 20 | 19 | 24 | 14 | 10 | 10 | 12 | 9 | 17 | 11 | 15 | 11 | 8.46 | 9 | 12 | 15 | 18 | 12.25 | 23.70 | 31.00
| 8 | 11 | 8.37 | 12 | 11 | 8.68 | 7.97 | 7.70 | 10 | 8.38 | 9 | 9 | 10 | 14 | 11 | 11 | 10 | 11 | 18 | 14 | 16 | 16 | ~ | ~ | ~ | ~ | 21 | 18 | 16 | 12 | 11 | ~ | 11.95 | 20.53 | 26.00
| 9 | ~ | ~ | ~ | ~ | ~ | 15 | 10 | 11 | 10 | 11 | 28 | 25 | 8.40 | 8.81 | 24 | 33 | 24 | 18 | 16 | 10 | 23 | 11 | 28 | 22 | 22 | 25 | 27 | ~ | ~ | 28 | ~ | 18.98 | 32.98 | 23.00
| 10 | 20 | 10 | 11 | 13 | 25 | 52 | 55 | 16 | 9 | 11 | 8.94 | 8.38 | 11 | 14 | 16 | 21 | 65 | 81 | 85 | 25 | 38 | 35 | 26 | 18 | 12 | 11 | 14 | 13 | 15 | 36 | 27 | 25.91 | 85.43 | 31.00
| 11 | 31 | 18 | 14 | 27 | 40 | 38 | 23 | 15 | 36 | 26 | 58 | 30 | 24 | 24 | 19 | 11 | 15 | 14 | 35 | 47 | 49 | 91 | 41 | 43 | 33 | 30 | 63 | 60 | 64 | 57 | ~ | 35.89 | 91.42 | 30.00
| 12 | 15 | 20 | 32 | 15 | ~ | ~ | ~ | ~ | 53 | ~ | 9 | 10 | 6.86 | 5.37 | 9 | 31 | 23 | 26 | 62 | 29 | 52 | 56 | 48 | 12 | 6.36 | 4.58 | 7.74 | 7.91 | 10 | 39 | 68 | 25.35 | 68.07 | 26.00
|
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. | 64 | 20 | 2 | 2 | 0 | 0 | 0 | 0 | 88
| 24 | 4 | 2 | 0 | 0 | 0 | 0 | 109
| REL. | 72.7 | 22.7 | 2.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.3 | 4.5 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 17.1
| ID | 72 | 22 | 2 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 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 | 17.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33
| 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 | 16.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 58 | 25 | 4 | 0 | 0 | 0 | 0 | 0 | 87
| 29 | 4 | 0 | 0 | 0 | 0 | 0 | 91
| REL | 66.6 | 28.7 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.3 | 4.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.11
| ID | 66 | 28 | 4 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 290 | 45 | 6 | 2 | 0 | 0 | 0 | 0 | 343
| 53 | 8 | 2 | 0 | 0 | 0 | 0 | 109 | REL. | 84.5 | 13.1 | 1.7 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.5 | 2.3 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 17.1
| ID | 84 | 13 | 1 | 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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