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 | 18 | 22 | 19 | 19 | 33 | 21 | 27 | 25 | 19 | 25 | 20 | 16 | 14 | 20 | 26 | 18 | 12 | 12 | 15 | 18 | 17 | 14 | 29 | 36 | 29 | 39 | 28 | 34 | 14 | 9 | 14 | 21.40 | 39.09 | 31.00
| 2 | 21 | 20 | 16 | 18 | 23 | 15 | 18 | 15 | 10 | 16 | 30 | 16 | 10 | 16 | 21 | 17 | 21 | 16 | 21 | 14 | 31 | 24 | 33 | 24 | 20 | 20 | 11 | 12 | 18 | ~ | ~ | 18.93 | 33.13 | 29.00
| 3 | 17 | 15 | 12 | 8.09 | 8.06 | 17 | 18 | 18 | 10 | 14 | 8.43 | 11 | 18 | 16 | 10 | 15 | 18 | 17 | 11 | 22 | 23 | 26 | 28 | 26 | 20 | 11 | 18 | 23 | 14 | 18 | 20 | 16.45 | 27.53 | 31.00
| 4 | 22 | 23 | 22 | 22 | 19 | 11 | 14 | 16 | 16 | 22 | 18 | 18 | 12 | 19 | 12 | 12 | 16 | 18 | 21 | 19 | 17 | 18 | 11 | 7.19 | 12 | 15 | 13 | 7.94 | 13 | 20 | ~ | 16.20 | 23.45 | 30.00
| 5 | 18 | 11 | 18 | 16 | 17 | 14 | 12 | 14 | 12 | 15 | 15 | 13 | 12 | 12 | 15 | 17 | 12 | 13 | 11 | 8.60 | 10 | 15 | 14 | 13 | 13 | 12 | 10 | 7.94 | 11 | 13 | 15 | 13.17 | 17.72 | 31.00
| 6 | 12 | 8.98 | 15 | 10 | 12 | 14 | 11 | 10 | 15 | 11 | 7.13 | 8.38 | 13 | 11 | 11 | 10 | 7.70 | 11 | 15 | 13 | ~ | ~ | ~ | ~ | ~ | ~ | 11 | 8.96 | 12 | 13 | ~ | 11.22 | 14.94 | 24.00
| 7 | 12 | 11 | 15 | 11 | 12 | 12 | 14 | 8.91 | 7.30 | 8.36 | 11 | 11 | 12 | 12 | 8.02 | 8.36 | 14 | 14 | 8.47 | 10 | 11 | 9 | 8.91 | 14 | 11 | 12 | 12 | 10 | 5.26 | 7.89 | 13 | 10.80 | 15.43 | 31.00
| 8 | 14 | 12 | 12 | 12 | 14 | 14 | 13 | 12 | 12 | 13 | 13 | 13 | 16 | 20 | 18 | 14 | 15 | 24 | 14 | 9 | 12 | 11 | 13 | 15 | 11 | 7.72 | 10 | 14 | 17 | 18 | 15 | 13.73 | 23.55 | 31.00
| 9 | 16 | 8.51 | 5.87 | 11 | 16 | 12 | 15 | 15 | 16 | 11 | 15 | 14 | 17 | 21 | 14 | 14 | 10 | 12 | 14 | 14 | 15 | 13 | 14 | 14 | 14 | 18 | 15 | 15 | 12 | 8.68 | ~ | 13.74 | 21.15 | 30.00
| 10 | 7.68 | 19 | 16 | 19 | 20 | 20 | 13 | 10 | 14 | 12 | 17 | 25 | 26 | 18 | 7.32 | 22 | 27 | 21 | 20 | 13 | 7.47 | 10 | 23 | 23 | 14 | 17 | 18 | 12 | 10 | 14 | 13 | 16.41 | 26.64 | 31.00
| 11 | 18 | 18 | 14 | 20 | 18 | 10 | 20 | 22 | 23 | 23 | 16 | 10 | 14 | 26 | 23 | 27 | 31 | 18 | 14 | 18 | 31 | 21 | 19 | 24 | 26 | 16 | 21 | 16 | 18 | 15 | ~ | 19.56 | 31.06 | 30.00
| 12 | 18 | 18 | 18 | 20 | 16 | 15 | 17 | 19 | 22 | 15 | 22 | 23 | 18 | 18 | 18 | 12 | 11 | 28 | 37 | 34 | 25 | 20 | 15 | 16 | 21 | 22 | 17 | 27 | 26 | 35 | ~ | 20.79 | 37.47 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 87 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL. | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23
| 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 | 2.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24
| 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 | 18.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| 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 | 19.12
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 352 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 359
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 39 | REL. | 98.0 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 98 | 1 | 0 | 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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