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 | 47 | 14 | 23 | 21 | 17 | 23 | 34 | 35 | 40 | 21 | 30 | 42 | 34 | 31 | 27 | 22 | 3.27 | 5.40 | 8.43 | 5.45 | 3.63 | 21 | 26 | 22 | 43 | 36 | 35 | 38 | 10 | 6.16 | 7.03 | 23.56 | 46.89 | 31.00
| 2 | 15 | 14 | 6.44 | 14 | 20 | 36 | 18 | 7.61 | 5.99 | 14 | 12 | 20 | 6.72 | 9 | 15 | 10 | 13 | 16 | 21 | 28 | 16 | 37 | 20 | 20 | 11 | 20 | 37 | 34 | 26 | ~ | ~ | 18.03 | 36.90 | 29.00
| 3 | 12 | 7.77 | 6.22 | 3.98 | 5.39 | 17 | 18 | 7.17 | 5.26 | 15 | 6.30 | 24 | 28 | 12 | 4.48 | 13 | 8.30 | 16 | 12 | 16 | 12 | 23 | 57 | 63 | 30 | 17 | 5.08 | 10 | 20 | 7.85 | 19 | 16.21 | 62.95 | 31.00
| 4 | 31 | 25 | 20 | 21 | 13 | 8.39 | 12 | 15 | 28 | 30 | 29 | 17 | 17 | 14 | 15 | 8.95 | 13 | 13 | 27 | 28 | 30 | 35 | 29 | 20 | 13 | 20 | 26 | 30 | 24 | 29 | ~ | 21.38 | 35.06 | 30.00
| 5 | 26 | 23 | 25 | 28 | 36 | 43 | 43 | 24 | 16 | 28 | 34 | 20 | 9 | 13 | 12 | ~ | ~ | ~ | 17 | 7.70 | 14 | 17 | 17 | 31 | 17 | 15 | 12 | 7.41 | 7.95 | 11 | 14 | 20.30 | 42.62 | 28.00
| 6 | 17 | 14 | 17 | 16 | 14 | 13 | 11 | 12 | 20 | 26 | 23 | 15 | 23 | 23 | 11 | 7.90 | 8.54 | 16 | 15 | 21 | 24 | 17 | 11 | 9 | 6.86 | 6.15 | 7.17 | 7.76 | 6.37 | 11 | ~ | 14.42 | 25.93 | 30.00
| 7 | 20 | 14 | 14 | 9 | 8.81 | 11 | 13 | 17 | 12 | 4.67 | 6.24 | 7.36 | 11 | 7.16 | 7.88 | 7.91 | 9 | 12 | 11 | 6.05 | 7.14 | 9 | 8.13 | 12 | 11 | 11 | 10 | 10 | 11 | 17 | 14 | 10.62 | 19.61 | 31.00
| 8 | 21 | 15 | 14 | 12 | 14 | 19 | 10 | 11 | 9 | 16 | 14 | 21 | 21 | 29 | 22 | 14 | 12 | 15 | 13 | 15 | 11 | 4.25 | 14 | 16 | 6.38 | 10 | 13 | 14 | 16 | 17 | 19 | 14.73 | 28.57 | 31.00
| 9 | 23 | 6.72 | 6.89 | 5.50 | 8.33 | 12 | 11 | 12 | 13 | 14 | 12 | 17 | 17 | 14 | 14 | 12 | 11 | 10 | 17 | 18 | 15 | 16 | 20 | 19 | 24 | 23 | 32 | 37 | 32 | 31 | ~ | 16.76 | 36.74 | 30.00
| 10 | 25 | 11 | 16 | 24 | 35 | 11 | 7.00 | 10 | 13 | 8.75 | 11 | 13 | 22 | 32 | 31 | 29 | 13 | 12 | 20 | 24 | 20 | 34 | 27 | 11 | 33 | 11 | 11 | 12 | 12 | 34 | 20 | 19.11 | 35.46 | 31.00
| 11 | 10 | 11 | 14 | 16 | 16 | 25 | 19 | 25 | 18 | 18 | 21 | 22 | 26 | 14 | 21 | 24 | 11 | 22 | 21 | 23 | 17 | 17 | 35 | 32 | 18 | 22 | 17 | 23 | 29 | 37 | ~ | 20.87 | 37.00 | 30.00
| 12 | 19 | 13 | 14 | 26 | 20 | 22 | 19 | 28 | 23 | 22 | 22 | 18 | 21 | 11 | 18 | 18 | 21 | 45 | 38 | 35 | 32 | 48 | 53 | 54 | 63 | 78 | 23 | 25 | 39 | 36 | 22 | 29.80 | 77.60 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 67 | 22 | 2 | 0 | 0 | 0 | 0 | 0 | 91
| 24 | 2 | 0 | 0 | 0 | 0 | 0 | 63
| REL. | 73.6 | 24.1 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.4 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 73 | 24 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 66 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 22 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 75.0 | 25.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.5
| ID | 75 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| REL. | 94.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.9
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 64 | 24 | 3 | 1 | 0 | 0 | 0 | 0 | 92
| 28 | 4 | 1 | 0 | 0 | 0 | 0 | 78
| REL | 69.5 | 26.0 | 3.2 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.4 | 4.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 26.12
| ID | 69 | 26 | 3 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 284 | 73 | 5 | 1 | 0 | 0 | 0 | 0 | 363
| 79 | 6 | 1 | 0 | 0 | 0 | 0 | 78 | REL. | 78.2 | 20.1 | 1.3 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.8 | 1.7 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 26.12
| ID | 78 | 20 | 1 | | 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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