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 | 4.83 | 4.79 | 5.02 | 3.78 | 12 | 16 | 55 | 17 | 9 | 13 | 19 | 18 | 5.16 | 6.67 | 11 | 7.23 | 4.93 | 3.52 | 5.02 | 4.54 | 4.27 | 5.32 | 8.93 | 11 | 9 | 7.53 | 8.12 | 7.23 | 2.06 | 2.35 | 2.60 | 9.52 | 55.35 | 31.00
| 2 | 4.74 | 5.08 | 3.92 | 4.72 | 2.93 | 5.98 | 3.13 | 1.57 | 2.06 | 3.03 | 7.80 | 7.41 | 1.47 | 3.67 | 3.68 | 2.48 | 4.31 | 3.33 | 7.05 | 4.99 | 10 | 17 | 7.46 | 5.07 | 3.78 | 6.97 | 10 | 8.87 | 7.29 | ~ | ~ | 5.54 | 17.22 | 29.00
| 3 | 1.76 | 2.10 | 1.21 | 1.47 | 1.43 | 2.25 | 1.94 | 1.43 | 1.26 | 1.98 | 1.96 | 2.63 | 5.15 | 3.35 | 2.43 | 2.98 | 3.35 | 2.84 | 3.38 | 4.99 | 4.61 | 25 | 18 | 9 | 6.34 | 5.14 | 4.03 | 5.37 | 3.15 | 5.90 | 3.28 | 4.51 | 24.79 | 31.00
| 4 | 1.95 | 5.01 | 10 | 7.01 | 3.96 | 2.89 | 2.76 | 2.89 | 5.49 | 4.84 | 7.42 | 5.64 | 1.13 | 4.28 | ~ | 6.53 | 5.84 | 5.70 | 4.17 | 6.72 | 4.22 | 1.48 | 1.12 | 0.85 | 4.06 | 7.47 | 2.69 | 1.00 | 1.54 | 1.40 | ~ | 4.12 | 9.56 | 29.00
| 5 | 2.42 | 2.93 | 3.47 | 3.93 | 3.42 | 1.62 | 1.00 | 2.44 | 3.75 | 3.39 | 2.53 | 1.61 | 2.02 | 2.86 | 4.54 | 3.49 | 1.50 | 1.10 | 1.03 | 0.69 | 0.70 | 1.38 | 3.57 | 4.23 | 2.31 | 1.53 | 1.20 | 0.77 | 2.21 | 2.40 | 4.03 | 2.39 | 4.54 | 31.00
| 6 | 3.91 | 4.47 | 3.12 | 4.84 | 3.17 | 2.99 | 3.08 | 3.94 | 3.53 | 2.67 | 2.67 | 3.71 | 3.29 | 3.00 | 2.77 | 2.47 | 2.18 | 3.63 | 4.80 | 4.01 | 3.13 | 2.58 | 2.61 | 2.20 | 3.56 | 2.39 | 2.09 | 2.78 | 2.85 | 1.93 | ~ | 3.15 | 4.84 | 30.00
| 7 | 1.47 | 1.64 | 1.45 | 1.10 | 0.77 | 1.79 | 1.90 | 1.50 | 0.84 | 1.27 | 1.80 | 2.54 | 1.63 | 2.21 | 1.87 | 1.71 | 2.33 | 2.93 | 2.44 | 2.29 | 2.72 | 1.92 | 2.75 | 3.32 | 1.75 | 1.40 | 1.48 | 1.46 | 1.10 | 1.68 | 2.89 | 1.87 | 3.32 | 31.00
| 8 | 3.48 | 2.39 | 1.53 | 1.52 | 1.29 | 2.15 | 2.81 | 2.54 | 5.27 | 2.86 | 2.82 | 1.62 | 2.39 | 2.77 | 2.10 | 3.33 | 2.73 | 2.02 | 1.99 | 1.78 | 1.39 | 3.46 | 3.28 | 2.63 | 2.74 | 2.09 | 2.62 | 4.22 | 3.92 | 7.14 | 4.14 | 2.81 | 7.14 | 31.00
| 9 | 2.85 | 1.05 | 1.19 | 2.42 | 3.77 | 3.34 | 15 | 6.08 | 3.91 | 6.50 | 9 | 12 | 6.10 | 7.59 | 4.41 | 4.09 | 7.06 | 6.11 | 7.78 | 5.61 | 6.09 | 12 | 6.00 | 8.72 | 14 | 20 | 20 | 11 | 7.38 | 6.16 | ~ | 7.56 | 19.69 | 30.00
| 10 | 3.55 | 15 | 13 | 16 | 13 | 4.33 | 4.23 | 4.41 | 7.44 | 6.53 | 10 | 19 | 40 | 19 | 8.33 | 29 | 20 | 14 | 38 | 13 | 18 | 14 | 10 | 6.51 | 4.02 | 4.05 | 4.36 | 10 | 6.91 | 19 | 8.84 | 12.96 | 39.54 | 31.00
| 11 | 5.03 | 11 | 23 | 4.33 | 20 | 5.98 | 20 | 15 | 18 | 7.86 | 15 | 15 | 30 | 18 | 22 | 44 | 8.53 | 5.79 | 26 | 23 | 18 | 61 | 45 | 52 | 11 | 4.87 | 10 | 45 | 38 | 34 | ~ | 21.89 | 61.44 | 30.00
| 12 | 22 | 14 | 24 | 35 | 11 | 8.63 | 9 | 47 | 30 | 8.37 | 3.90 | 4.58 | 3.02 | 2.88 | 3.26 | 2.77 | 4.99 | 7.84 | 27 | 17 | 12 | 32 | 26 | 20 | 5.91 | 14 | 9 | 11 | 26 | 7.17 | 4.87 | 14.65 | 46.58 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 98.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.1
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10
| 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 | 3.4
| 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 | 20
| 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 | 27.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| 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 | 22.11
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 362 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 365
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | REL. | 99.1 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.11
| ID | 99 | | 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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