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 | 57 | 35 | 8.17 | 7.85 | 7.39 | 11 | 7.23 | 6.90 | 10 | 19 | ~ | ~ | ~ | 49 | 24 | 18 | 6.30 | 23 | 12 | 12 | 11 | 15 | 16 | 17 | 15 | 25 | 26 | 28 | 27 | 25 | 7.27 | 18.78 | 56.62 | 28.00
| 2 | 17 | 35 | 15 | 39 | 18 | 32 | 35 | 11 | 8.40 | ~ | 17 | 17 | 20 | 18 | 11 | 12 | 13 | 17 | 34 | 48 | 64 | 20 | 18 | 24 | 14 | 11 | 14 | 8.47 | ~ | ~ | ~ | 21.94 | 64.37 | 27.00
| 3 | 8.86 | 11 | 10 | 10 | 8.51 | 11 | 7.80 | 6.46 | 14 | 14 | 21 | 29 | 15 | 8.06 | 8.06 | 14 | 16 | 16 | 10 | 8.48 | 8.73 | 11 | 11 | 11 | 15 | 23 | 26 | 26 | 23 | 30 | 44 | 15.35 | 43.94 | 31.00
| 4 | 21 | 12 | 26 | 8.37 | 7.48 | 14 | 17 | 12 | 20 | 21 | 6.57 | 10 | 9 | 14 | 19 | 12 | 16 | 11 | ~ | ~ | 15 | 27 | 25 | 21 | 18 | 28 | 21 | 23 | 22 | 21 | ~ | 17.04 | 27.62 | 28.00
| 5 | 17 | 13 | 11 | 12 | 13 | 10 | 10 | 15 | 15 | 12 | 14 | 10 | 9 | 9 | 8.21 | 7.98 | 7.24 | 9 | 11 | 13 | 10 | 10 | 8.59 | 7.84 | 12 | 15 | 23 | 30 | 21 | 24 | 20 | 13.11 | 29.84 | 31.00
| 6 | 10 | 20 | 11 | 10 | 16 | 18 | 16 | 22 | 17 | 19 | 16 | 8.80 | 4.65 | 14 | 9 | 10 | 10 | 12 | 15 | 13 | 13 | 15 | 13 | 17 | 20 | 18 | 18 | 10 | 10 | 13 | ~ | 13.97 | 21.53 | 30.00
| 7 | 15 | 13 | 16 | 14 | 12 | 15 | 16 | 13 | 19 | 23 | 13 | 12 | 14 | 14 | 14 | 16 | 16 | 17 | 18 | 36 | 21 | 28 | 21 | 19 | 16 | 21 | 27 | 19 | 17 | 16 | 14 | 17.55 | 36.44 | 31.00
| 8 | 18 | 15 | 19 | 23 | 21 | 21 | 21 | 19 | 14 | 19 | 26 | 28 | 22 | 20 | 22 | 22 | 26 | 29 | 27 | 23 | 19 | 19 | 21 | 16 | 12 | 20 | 10 | 11 | 14 | 15 | 13 | 19.53 | 28.88 | 31.00
| 9 | 20 | 36 | 27 | 35 | 22 | 15 | 32 | 33 | 36 | 35 | 26 | 21 | 14 | 19 | 22 | 19 | 20 | 20 | 16 | 15 | 16 | 14 | 21 | 36 | 28 | 38 | 25 | 17 | 15 | 24 | ~ | 23.90 | 37.53 | 30.00
| 10 | 15 | 17 | 33 | 37 | 21 | 19 | 27 | 48 | 53 | 9 | 7.40 | 10 | 14 | 15 | 18 | 27 | 26 | 9 | 25 | 14 | 18 | 21 | 47 | 23 | 6.82 | 9 | 9 | 7.99 | 10 | 11 | 16 | 20.19 | 52.58 | 31.00
| 11 | 13 | 25 | 14 | 13 | 14 | 14 | 17 | 32 | 30 | 16 | 16 | 17 | 48 | 32 | 23 | 21 | 17 | 17 | 18 | 13 | 19 | 26 | 26 | 57 | 58 | 63 | 65 | 79 | 37 | 22 | ~ | 28.83 | 79.16 | 30.00
| 12 | 23 | 33 | 36 | 40 | 13 | 11 | 18 | 17 | 23 | 44 | 59 | 37 | 11 | 17 | 16 | 18 | 20 | 31 | 13 | 10 | 15 | 23 | 30 | 24 | 18 | 10 | 10 | 42 | 16 | 20 | 15 | 23.02 | 59.35 | 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. | 76 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| REL. | 88.3 | 11.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.2
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 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 | 28.5
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 92.3 | 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.9
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 73 | 18 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 19 | 1 | 0 | 0 | 0 | 0 | 0 | 79
| REL | 79.3 | 19.5 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.11
| ID | 79 | 19 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 323 | 35 | 1 | 0 | 0 | 0 | 0 | 0 | 359
| 36 | 1 | 0 | 0 | 0 | 0 | 0 | 79 | REL. | 89.9 | 9.7 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.11
| ID | 89 | 9 | | 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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