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 | 25 | 21 | 28 | 30 | 21 | 18 | 23 | 25 | 19 | 26 | 21 | 18 | 16 | 26 | 24 | 30 | 24 | 28 | 26 | 22 | 21 | 20 | 25 | ~ | 19 | 20 | 18 | 22 | 40 | 20 | 20 | 23.18 | 40.34 | 30.00
| 2 | 16 | 18 | 13 | 13 | ~ | 31 | ~ | ~ | ~ | ~ | ~ | ~ | 34 | 51 | 32 | 41 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 35 | ~ | ~ | ~ | 28.28 | 51.21 | 10.00
| 3 | 36 | 56 | ~ | 74 | 41 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 35 | 31 | 49 | 37 | 45.00 | 74.20 | 8.00
| 4 | 45 | 51 | 54 | 52 | 38 | 42 | 31 | 25 | 33 | 32 | 39 | 25 | 27 | 22 | 20 | 32 | 36 | 32 | 32 | 36 | 20 | 21 | 29 | 37 | 29 | 38 | 37 | 32 | ~ | ~ | ~ | 33.75 | 54.47 | 28.00
| 5 | ~ | 29 | 28 | 30 | 2.66 | 2.66 | 30 | 22 | 29 | 32 | 26 | 19 | 22 | 32 | 31 | 36 | 38 | 34 | 21 | 20 | 24 | 22 | 22 | 28 | 23 | 25 | 25 | 49 | 35 | 29 | 30 | 26.50 | 48.60 | 30.00
| 6 | 30 | 26 | 23 | 27 | 27 | 39 | 38 | 31 | 22 | 22 | 27 | 32 | 32 | 31 | 29 | 28 | 30 | 33 | 23 | 22 | 33 | 30 | 21 | 16 | 27 | 26 | 31 | 40 | 33 | 24 | ~ | 28.48 | 39.90 | 30.00
| 7 | 19 | 28 | 20 | 32 | 21 | 21 | 24 | 29 | 39 | 38 | 39 | 32 | 30 | 28 | 29 | ~ | ~ | 30 | 26 | 35 | 21 | 20 | 24 | 30 | 29 | 33 | 32 | 26 | 31 | 44 | 49 | 29.62 | 48.82 | 29.00
| 8 | 31 | 29 | 31 | 23 | 18 | 16 | ~ | 28 | 25 | 28 | 18 | 31 | 40 | 40 | 26 | 25 | 30 | 24 | 26 | 21 | 15 | 21 | 18 | 18 | 14 | 10 | 18 | 13 | 13 | 11 | 15 | 22.54 | 39.90 | 30.00
| 9 | 8.09 | 8.76 | 9 | 10 | 8.53 | 8.87 | 10 | 8.59 | 8.65 | 11 | 10 | 10 | 16 | 19 | 16 | 12 | 17 | 17 | ~ | ~ | 34 | 29 | 31 | 23 | 16 | 12 | 12 | 14 | 15 | 13 | ~ | 14.48 | 33.63 | 28.00
| 10 | 11 | 9 | 9 | 7.87 | 5.93 | 7.20 | 5.99 | 11 | 12 | 11 | 10 | 8.03 | 7.09 | 8.20 | 11 | 13 | 7.76 | 5.26 | 9 | 6.37 | 4.60 | 9 | 7.20 | 5.04 | 9 | 7.48 | 2.88 | 5.32 | 10 | 8.65 | 11 | 8.27 | 12.80 | 31.00
| 11 | 5.71 | 8.09 | 6.48 | 9 | 8.65 | 7.70 | 10 | 6.21 | 5.71 | 3.88 | 8.26 | 16 | 5.65 | 5.38 | 8.63 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 4.27 | 3.88 | 2.66 | 2.83 | 4.10 | 4.27 | ~ | ~ | 6.56 | 16.01 | 21.00
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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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 45 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 481
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 74
| REL. | 93.7 | 6.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.3
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 96.5 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.4
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| 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 | 31.7
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 52 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 521
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16
| 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 | 12.11
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 269 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 275
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 74 | REL. | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.3
| ID | 97 | 2 | 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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