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 | 20 | 20 | 32 | 35 | 29 | 26 | 21 | 28 | 31 | 30 | 31 | 28 | 36 | 36 | 39 | 30 | 27 | 31 | 30 | 24 | 15 | 19 | 22 | 23 | 27 | 42 | 19 | 33 | 39 | 31 | 18 | 28.17 | 41.58 | 31.00
| 2 | 26 | 23 | 22 | 33 | 29 | 42 | 30 | 32 | 24 | 19 | 29 | 34 | 15 | 23 | 35 | 43 | 19 | 15 | 18 | 12 | 17 | 10 | 12 | 18 | 37 | 47 | 28 | 24 | ~ | ~ | ~ | 25.57 | 46.96 | 28.00
| 3 | 40 | 28 | 22 | 27 | 19 | 25 | 19 | 23 | 35 | 17 | 22 | 21 | 17 | 18 | 31 | 30 | 17 | 23 | 12 | 11 | 18 | 30 | 22 | 20 | 14 | 11 | 10 | 13 | 17 | 31 | 22 | 21.46 | 39.90 | 31.00
| 4 | 21 | 27 | 25 | 17 | 20 | 24 | 14 | 12 | 17 | 22 | 19 | 9 | 7.83 | 11 | 18 | 16 | 17 | 18 | 19 | 12 | 8.11 | 13 | 19 | 30 | 16 | 18 | 19 | 15 | 17 | 16 | ~ | 17.29 | 29.66 | 30.00
| 5 | 15 | 13 | 14 | 14 | 10 | 6.87 | 9 | 15 | 15 | 12 | 7.28 | 8.19 | 15 | 12 | 19 | 13 | 15 | ~ | ~ | ~ | 7.37 | 14 | 15 | 17 | 12 | 12 | 12 | 12 | 9 | 9 | 13 | 12.36 | 18.75 | 28.00
| 6 | 10 | 10 | 4.21 | 7.67 | 15 | 19 | 16 | 11 | 10 | 10 | 12 | 15 | 17 | 19 | 12 | 10 | 14 | 7.83 | 7.86 | 11 | 18 | 10 | 6.47 | 10 | 13 | 13 | 16 | 15 | 14 | 11 | ~ | 12.20 | 19.46 | 30.00
| 7 | 9 | 11 | 10 | 11 | 12 | 6.45 | 10 | 14 | 14 | 14 | 17 | 12 | 12 | 13 | 6.26 | 7.97 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 11 | 10 | 12 | 12 | 11 | 10 | 15 | 15 | 11.27 | 16.79 | 31.00
| 8 | 10 | 12 | 18 | 10 | 11 | 11 | 16 | 12 | 11 | 11 | 9 | 10 | 26 | 16 | 13 | 14 | 9 | 10 | 15 | 10 | 11 | 12 | 13 | 14 | 14 | 14 | 10 | 5.75 | 11 | 12 | 29 | 12.95 | 29.33 | 31.00
| 9 | 13 | 11 | 16 | 15 | 13 | 14 | 14 | 8.28 | 15 | 13 | 15 | 16 | 21 | 14 | 13 | 15 | 12 | 19 | 14 | 19 | 17 | 14 | 12 | 17 | 17 | 16 | 24 | 17 | 19 | 21 | ~ | 15.49 | 23.54 | 30.00
| 10 | 19 | 16 | 20 | 16 | 18 | 20 | 17 | 29 | 23 | 21 | 16 | 20 | 22 | 22 | 26 | 34 | 26 | 23 | 22 | 19 | 19 | 20 | 20 | 25 | 28 | 19 | 18 | 23 | 26 | 24 | 17 | 21.60 | 33.53 | 31.00
| 11 | 7.47 | 16 | 22 | 22 | 19 | 28 | 22 | 20 | 9 | 19 | 29 | 34 | 17 | 23 | 32 | 31 | 23 | 28 | 18 | 26 | 35 | 22 | 10 | 17 | 26 | 31 | 29 | 29 | 30 | 20 | ~ | 23.10 | 34.82 | 30.00
| 12 | 15 | 15 | 26 | 28 | 31 | 26 | 14 | 15 | 28 | 40 | 30 | 12 | 23 | 32 | 29 | 12 | 26 | 24 | 33 | 15 | 26 | 19 | 18 | 19 | 19 | 13 | 13 | 14 | 15 | 12 | 10 | 21.07 | 40.50 | 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. | 74 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 47
| REL. | 82.2 | 17.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.2
| ID | 82 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 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 | 24.4
| 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 | 29
| 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 | 31.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 342 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 362
| 20 | 0 | 0 | 0 | 0 | 0 | 0 | 47 | REL. | 94.4 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.2
| ID | 94 | 5 | 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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