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 | 13 | 6.31 | 7.30 | 25 | 13 | 21 | 14 | 19 | 40 | 43 | 29 | 36 | 24 | 28 | 15 | 22 | 29 | 22 | 21 | 9 | 14 | 14 | 11 | 12 | 11 | 7.43 | 7.24 | 7.07 | 7.81 | 10 | 14 | 17.74 | 42.60 | 31.00
| 2 | 13 | 7.30 | 7.23 | 13 | 10 | 18 | 14 | 12 | 8.12 | 6.15 | 10 | 7.54 | 6.50 | 4.49 | 10 | 6.84 | 10 | 19 | 12 | 12 | 7.59 | 12 | 4.97 | 6.03 | 13 | 10 | 8.12 | 8.68 | ~ | ~ | ~ | 9.90 | 19.27 | 28.00
| 3 | 7.77 | 7.59 | 5.87 | 14 | 13 | 18 | 7.42 | 6.08 | 10 | 6.16 | 8.02 | 10 | 19 | 7.10 | 10 | 14 | 9 | 13 | 13 | 10 | 9 | 6.00 | 5.63 | 3.28 | 4.21 | 3.89 | 5.24 | 8.11 | 8.43 | 7.44 | 12 | 9.12 | 19.18 | 31.00
| 4 | 11 | 11 | 12 | 10 | 6.71 | 5.36 | 5.69 | 8.19 | 10 | 8.91 | 7.61 | 7.64 | 9 | 11 | 10 | 12 | 13 | 13 | 11 | 9 | 8.46 | 11 | 14 | 10 | 12 | 13 | 7.73 | 5.73 | 9 | 8.20 | ~ | 9.74 | 14.34 | 30.00
| 5 | 5.88 | 7.18 | 10 | 10 | 8.11 | 8.28 | 7.19 | 5.35 | 4.24 | 4.85 | 5.28 | 6.14 | 6.53 | 7.23 | 7.23 | 6.91 | 6.95 | 4.30 | 4.18 | 5.03 | 5.94 | 5.83 | 6.31 | 9 | 7.43 | 5.30 | 5.89 | 6.59 | 6.46 | 5.53 | 7.65 | 6.55 | 10.32 | 31.00
| 6 | 3.58 | 3.95 | 3.72 | 4.62 | 4.48 | 4.54 | 4.66 | 3.86 | 4.18 | 6.97 | 8.27 | 6.39 | 6.92 | 10 | 6.64 | 7.54 | 7.77 | 5.50 | 7.05 | 6.28 | 10 | 7.34 | 5.72 | 5.12 | 4.61 | 6.32 | 8.18 | 6.41 | 4.47 | 6.61 | ~ | 6.06 | 10.41 | 30.00
| 7 | 6.85 | 7.94 | 5.54 | 7.17 | 4.87 | 5.43 | 5.47 | 5.18 | 4.09 | 5.14 | 5.18 | 4.22 | 5.05 | 3.65 | 5.08 | 4.46 | 6.49 | 6.80 | 5.31 | 4.40 | 4.80 | 5.95 | 8.10 | 5.74 | 6.41 | 8.79 | 4.99 | 4.01 | 4.64 | 4.75 | 4.24 | 5.51 | 8.79 | 31.00
| 8 | 5.90 | 5.71 | 4.98 | 6.14 | 5.67 | 4.97 | 6.14 | 6.46 | 6.34 | 4.15 | 4.32 | 5.08 | 3.51 | 4.87 | 6.43 | 6.78 | 5.64 | 4.05 | 5.06 | 5.48 | 5.12 | 5.64 | 5.14 | 4.78 | 4.23 | 4.03 | 4.73 | 5.13 | 6.40 | 6.64 | 5.66 | 5.33 | 6.78 | 31.00
| 9 | 3.26 | 3.90 | 5.51 | 6.40 | 7.60 | 6.73 | 8.12 | 5.69 | 7.14 | 8.09 | 6.39 | 5.05 | 5.55 | 6.23 | 4.26 | 6.63 | 7.01 | 7.44 | 7.05 | 10 | 6.51 | 5.72 | 6.12 | 5.58 | 10 | 11 | 6.29 | 6.37 | 6.69 | 7.81 | ~ | 6.63 | 10.56 | 30.00
| 10 | 11 | 9 | 15 | 7.29 | 7.18 | 6.26 | 6.28 | 9 | 4.95 | 8.42 | 8.64 | 7.77 | 7.02 | 10 | 10 | 11 | 11 | 11 | 6.23 | 6.57 | 8.26 | 14 | 8.81 | 8.46 | 6.65 | 5.40 | 5.99 | 9 | 9 | 12 | 9 | 8.73 | 14.68 | 31.00
| 11 | 15 | 6.72 | 5.38 | 10 | 5.85 | 10 | 14 | 16 | 9 | 6.96 | 13 | 12 | 8.61 | 11 | 10 | 10 | 7.95 | 15 | 15 | 9 | 10 | 22 | 16 | 6.40 | 7.77 | 17 | 19 | 12 | 12 | 15 | ~ | 11.60 | 22.22 | 30.00
| 12 | 10 | 11 | 16 | 15 | 17 | 12 | 13 | 8.51 | 13 | 20 | 19 | 13 | 18 | 20 | 16 | 15 | 23 | 13 | 13 | 20 | 37 | 25 | 15 | 10 | 5.88 | 7.92 | 11 | 13 | 14 | 10 | 6.29 | 14.86 | 37.28 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 87 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 96.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.1
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14
| 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 | 23.4
| 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 | 11
| 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. | 91 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| 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 | 21.12
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 361 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 365
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 43 | 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 | 10.1
| ID | 98 | 1 | 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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