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 | 15 | 16 | 26 | 28 | 16 | 15 | 27 | 12 | 22 | 28 | 24 | 15 | 19 | 34 | 62 | 65 | 67 | 75 | 79 | 23 | 35 | 37 | 20 | 14 | 21 | 24 | 16 | 12 | 20 | 24 | 14 | 29.25 | 79.29 | 31.00
| 2 | 16 | 13 | 30 | 43 | 20 | 16 | 16 | 8.99 | 13 | 10 | 17 | 18 | 13 | 21 | 29 | 33 | 24 | 9 | 16 | 13 | 11 | 8.15 | 14 | 13 | 22 | 24 | 26 | 11 | ~ | ~ | ~ | 18.23 | 43.36 | 28.00
| 3 | 18 | 22 | 30 | 26 | 15 | 29 | 13 | 11 | 19 | 16 | 15 | 11 | 17 | 17 | 12 | 18 | 24 | 17 | 11 | 11 | 34 | 28 | 34 | 15 | 20 | 18 | 24 | 20 | 20 | 16 | 14 | 19.13 | 34.19 | 31.00
| 4 | 22 | 17 | 17 | 13 | 18 | 15 | 8.67 | 6.68 | 8.82 | 23 | 19 | 11 | 3.24 | 7.81 | 6.26 | 10 | 8.02 | 11 | 10 | 17 | 7.23 | 5.00 | 11 | 16 | 14 | 10 | 11 | 10 | 8.73 | 8.70 | ~ | 11.84 | 23.32 | 30.00
| 5 | 8.19 | 10 | 20 | 10 | 11 | 7.04 | 6.69 | 12 | 16 | 11 | 6.47 | 6.76 | 8.81 | 8.29 | 8.48 | 10 | 8.19 | 7.23 | 8.34 | 10 | 11 | 15 | 15 | 14 | 10 | 12 | 8.58 | 10 | 9 | 8.78 | 6.73 | 10.15 | 19.78 | 31.00
| 6 | 7.92 | 6.20 | 4.34 | 5.07 | 7.08 | 8.27 | 11 | 11 | 11 | 16 | 6.46 | 8.94 | 11 | 22 | 11 | 9 | 8.39 | 5.92 | 5.89 | 7.57 | 8.31 | 10 | 5.65 | 8.04 | 7.93 | 8.26 | 8.81 | 6.70 | 6.99 | 5.99 | ~ | 8.69 | 21.80 | 30.00
| 7 | 6.22 | 4.45 | 12 | 11 | 6.28 | 10 | 5.42 | 6.63 | 7.26 | 8.84 | 7.95 | 9 | 6.55 | 7.56 | 5.53 | 7.15 | 6.49 | 6.74 | 8.93 | 11 | 4.60 | 4.68 | 6.64 | 5.45 | 5.01 | 6.66 | 10 | 5.54 | 8.65 | 11 | 10 | 7.53 | 11.88 | 31.00
| 8 | 7.83 | 14 | 8.24 | 5.99 | 8.07 | 7.28 | 8.77 | 6.65 | 7.31 | 8.13 | 4.86 | 7.36 | 10 | 13 | 11 | 9 | 9 | 17 | 11 | 11 | 7.55 | 10 | 15 | 22 | 14 | 15 | 11 | 9 | 10 | 13 | 11 | 10.42 | 21.53 | 31.00
| 9 | 11 | 10 | 14 | 9 | 8.01 | 9 | 11 | 6.87 | 4.35 | 7.70 | 9 | 11 | 10 | 12 | 9 | 9 | 14 | 11 | 10 | 10 | 12 | 9 | 25 | 17 | 14 | 29 | 17 | 12 | 19 | 16 | ~ | 12.23 | 28.96 | 30.00
| 10 | 11 | 10 | 14 | 14 | 20 | 15 | 11 | 15 | 17 | 20 | 21 | 19 | 17 | 20 | 19 | 20 | 24 | 26 | 25 | 18 | 22 | 15 | 23 | 21 | 21 | 18 | 14 | 19 | 22 | 17 | 16 | 18.16 | 26.05 | 31.00
| 11 | 10 | 16 | 21 | 15 | 19 | 22 | 16 | 10 | 9 | 18 | 22 | 27 | 21 | 22 | 22 | 22 | 24 | 20 | 20 | 11 | 26 | 17 | 11 | 7.81 | 8.09 | 22 | 27 | 29 | 35 | 26 | ~ | 19.16 | 34.68 | 30.00
| 12 | 30 | 26 | 30 | 23 | 23 | 33 | 50 | 41 | 57 | ~ | 50 | 28 | 36 | 43 | 33 | 12 | 47 | 28 | 22 | 18 | 16 | 25 | 12 | 13 | 12 | 19 | 24 | 15 | 11 | 11 | 11 | 26.65 | 56.62 | 30.00
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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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 79 | 8 | 3 | 0 | 0 | 0 | 0 | 0 | 90
| 11 | 3 | 0 | 0 | 0 | 0 | 0 | 79
| REL. | 87.7 | 8.8 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.2 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.1
| ID | 87 | 8 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 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 | 10.4
| 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 | 26.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 57
| REL | 91.2 | 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 345 | 16 | 3 | 0 | 0 | 0 | 0 | 0 | 364
| 19 | 3 | 0 | 0 | 0 | 0 | 0 | 79 | REL. | 94.7 | 4.3 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.2 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.1
| ID | 94 | 4 | | 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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