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 | 21 | 10 | 3.24 | 2.86 | 2.62 | 3.47 | 3.73 | 3.44 | 4.06 | 12 | 31 | 39 | 23 | 56 | 10 | 4.21 | 5.84 | 8.82 | 2.43 | 4.16 | 6.03 | 12 | 15 | 17 | 28 | 45 | 56 | 40 | 27 | 13 | 7.47 | 16.72 | 56.49 | 31.00
| 2 | 23 | 36 | 12 | 34 | 32 | 13 | 14 | 7.78 | 7.40 | 20 | 13 | 8.94 | 11 | 9 | 8.99 | 8.04 | 3.55 | 10 | 13 | 19 | 31 | 32 | 20 | 5.90 | 8.70 | 9 | 8.62 | 3.69 | ~ | ~ | ~ | 15.15 | 36.06 | 28.00
| 3 | 5.53 | 5.41 | 9 | 20 | 2.43 | 3.45 | 5.88 | 2.07 | 3.35 | 6.70 | 12 | 14 | 4.04 | 3.02 | 8.01 | 7.24 | 6.07 | 8.65 | 4.16 | 4.37 | 4.05 | 5.32 | 19 | 15 | 18 | 27 | 16 | 12 | 21 | 29 | 34 | 10.84 | 33.72 | 31.00
| 4 | 27 | 10 | 8.21 | 4.28 | 3.52 | 3.79 | 4.06 | 3.45 | 8.11 | 10 | 3.90 | 6.01 | 8.37 | 13 | 12 | 9 | 11 | 7.70 | 15 | 10 | 8.76 | 10 | 23 | 10 | 6.80 | 8.39 | 12 | 15 | 9 | 8.69 | ~ | 9.67 | 26.74 | 30.00
| 5 | 5.86 | 4.08 | 10 | 8.11 | 7.73 | 7.24 | 7.28 | 8.80 | 12 | 23 | 16 | 16 | 16 | 8.12 | 10 | 11 | 7.94 | 10 | 12 | 13 | 8.53 | 4.60 | 6.48 | 5.60 | 7.79 | 7.05 | 14 | 11 | 7.02 | 6.20 | 11 | 9.79 | 22.71 | 31.00
| 6 | 4.62 | 6.01 | 5.82 | 6.40 | 9 | ~ | ~ | ~ | ~ | ~ | 4.03 | 2.23 | 3.75 | 6.75 | 3.39 | 4.01 | 6.25 | 7.00 | 5.64 | 7.90 | 13 | 8.64 | 4.44 | 2.56 | 5.79 | 8.43 | 8.32 | ~ | ~ | ~ | ~ | 6.09 | 13.06 | 22.00
| 7 | ~ | ~ | ~ | ~ | ~ | ~ | 3.76 | 2.01 | 7.34 | 3.01 | 2.72 | 2.91 | 2.25 | ~ | ~ | ~ | 5.28 | 5.78 | 10 | 13 | 20 | 18 | 22 | 13 | 14 | 19 | 15 | 15 | 6.08 | 7.08 | ~ | 9.90 | 21.51 | 21.00
| 8 | ~ | ~ | 21 | 17 | 11 | 17 | 16 | 16 | 20 | ~ | 22 | 25 | 24 | 15 | 15 | 23 | 23 | 20 | 29 | 29 | 10 | 6.10 | 6.68 | 5.12 | 7.46 | 13 | 4.29 | 5.87 | 4.67 | 6.12 | 10 | 14.98 | 28.55 | 28.00
| 9 | 13 | 25 | 18 | 22 | 15 | 7.37 | 8.25 | 12 | 4.58 | 25 | 7.43 | 6.39 | 6.80 | 10 | 4.30 | 4.02 | 3.40 | 4.61 | 14 | 15 | 15 | 20 | 40 | 43 | 32 | 35 | 12 | 8.67 | 16 | 27 | ~ | 15.86 | 42.86 | 30.00
| 10 | 36 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 8.87 | 5.53 | ~ | 7.66 | 5.18 | 7.30 | 8.20 | 7.62 | 8.30 | 10 | 5.45 | 10 | 6.97 | 3.90 | 3.07 | 3.15 | 2.05 | 1.22 | ~ | ~ | ~ | 7.81 | 36.30 | 18.00
| 11 | ~ | 7.06 | 1.90 | 2.12 | 5.95 | 4.41 | 11 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 19 | 20 | 23 | 7.22 | 16 | 12 | 23 | ~ | 11.79 | 23.31 | 13.00
| 12 | 24 | 22 | 17 | 13 | 4.46 | 2.66 | 3.47 | 8.72 | 31 | 46 | 39 | 11 | 3.80 | 3.58 | 5.40 | 4.61 | 8.10 | 7.42 | 3.59 | 9 | 3.32 | 7.46 | 14 | 15 | 5.78 | 3.61 | 2.63 | 36 | 51 | 21 | 21 | 14.49 | 50.83 | 31.00
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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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 74 | 14 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 16 | 2 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 82.2 | 15.5 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.8 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 82 | 15 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 27
| REL. | 98.7 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 71 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 79
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 89.8 | 10.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.9
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 56 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 62
| 6 | 1 | 0 | 0 | 0 | 0 | 0 | 51
| REL | 90.3 | 8.0 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.7 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.12
| ID | 90 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 283 | 28 | 3 | 0 | 0 | 0 | 0 | 0 | 314
| 31 | 3 | 0 | 0 | 0 | 0 | 0 | 56 | REL. | 90.1 | 8.9 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 90 | 8 | | 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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