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 | 53 | 42 | 8.04 | 5.80 | 5.76 | 12 | 12 | 10 | 14 | 22 | 34 | 96 | 55 | 67 | 47 | 58 | 10 | ~ | 17 | 17 | 13 | 17 | 17 | 18 | 24 | ~ | 56 | 45 | 39 | 41 | 10 | 29.89 | 95.78 | 29.00
| 2 | 18 | 31 | 25 | 27 | 41 | 52 | 41 | ~ | 27 | 40 | 37 | 31 | 24 | 22 | 17 | 17 | 11 | 24 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 18 | 8.68 | ~ | ~ | ~ | 26.94 | 52.26 | 19.00
| 3 | 12 | ~ | ~ | ~ | 10 | 13 | 7.53 | ~ | 11 | 15 | 19 | 19 | 16 | 7.36 | 15 | 17 | 15 | 13 | 11 | 8.37 | 8.97 | 12 | 16 | 15 | 23 | 19 | 29 | 27 | 21 | 21 | 61 | 17.00 | 61.17 | 27.00
| 4 | 30 | 16 | 19 | 11 | 6.15 | 14 | 13 | 11 | 18 | 17 | 12 | 11 | 10 | 12 | 17 | 16 | 18 | 14 | 11 | 15 | 16 | 17 | 16 | 17 | 13 | 11 | 12 | 16 | 11 | 11 | ~ | 14.42 | 30.50 | 30.00
| 5 | 8.83 | 12 | 10 | 8.68 | 10 | 12 | 12 | 12 | 11 | 14 | 15 | 24 | 12 | 15 | 14 | 12 | 16 | 15 | 10 | 12 | 10 | 6.74 | 6.89 | 12 | 15 | 25 | 31 | 16 | 15 | 30 | 13 | 14.08 | 31.18 | 31.00
| 6 | 10 | 14 | 17 | 19 | ~ | ~ | ~ | 16 | 16 | 14 | 12 | 10 | 6.99 | 11 | 13 | 10 | 10 | 12 | 12 | 9 | 11 | 10 | 11 | 12 | 13 | 15 | 11 | ~ | ~ | ~ | ~ | 12.37 | 19.35 | 24.00
| 7 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 16 | 15 | 12 | ~ | ~ | 12 | 14 | 17 | 16 | 11 | 10 | 15 | ~ | 24 | 15 | 17 | 15 | 15 | 16 | 15 | 14 | 12 | 14 | 14.74 | 24.14 | 20.00
| 8 | 13 | 15 | 19 | 15 | 13 | 18 | 22 | 17 | 15 | 16 | ~ | ~ | 22 | 21 | 18 | 23 | 20 | 20 | ~ | 18 | 15 | 12 | ~ | 12 | 16 | 23 | 14 | 17 | 12 | 12 | 18 | 16.92 | 23.13 | 27.00
| 9 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 10 | 24 | 31 | 23 | 19 | 24 | 29 | 29 | 37 | 43 | 13 | 12 | 15 | 15 | 19 | 22 | 25 | 21 | 13 | 37 | 23 | 26 | 23 | 8.62 | 4.66 | 6.70 | 12 | 12 | 11 | 14 | 13 | 13 | 19.87 | 42.92 | 31.00
| 11 | 11 | 19 | 20 | 14 | 19 | 15 | 19 | 42 | 55 | 40 | 16 | 28 | 33 | 26 | 13 | 5.30 | 16 | 17 | 16 | 16 | 20 | 38 | 51 | 76 | 54 | 57 | 84 | 84 | 35 | 43 | ~ | 32.87 | 84.42 | 30.00
| 12 | 26 | 46 | 43 | ~ | ~ | 14 | 17 | 22 | 60 | 98 | 53 | 63 | 24 | 33 | 35 | 21 | 44 | 66 | 23 | 14 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 25 | ~ | 38.35 | 98.48 | 19.00
|
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. | 57 | 16 | 2 | 0 | 0 | 0 | 0 | 0 | 75
| 18 | 2 | 0 | 0 | 0 | 0 | 0 | 96
| REL. | 76.0 | 21.3 | 2.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.0 | 2.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.1
| ID | 76 | 21 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31
| 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 | 27.5
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 47 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 471
| 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 | 22.7
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 56 | 20 | 4 | 0 | 0 | 0 | 0 | 0 | 80
| 24 | 4 | 0 | 0 | 0 | 0 | 0 | 98
| REL | 70.0 | 25.0 | 5.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.0 | 5.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 70 | 25 | 5 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 245 | 36 | 6 | 0 | 0 | 0 | 0 | 0 | 287
| 42 | 6 | 0 | 0 | 0 | 0 | 0 | 98 | REL. | 85.3 | 12.5 | 2.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.6 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 85 | 12 | 2 | 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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