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 | 12 | 12 | 15 | 13 | 11 | 13 | 12 | 12 | 14 | 9 | 14 | 17 | 16 | 13 | 11 | 8.85 | 14 | 18 | 19 | 18 | 18 | 32 | 22 | 21 | 14 | 18 | 18 | 14 | 9 | 11 | 21 | 15.18 | 31.52 | 31.00
| 2 | 23 | 43 | 38 | 24 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 31 | 36 | 28 | 20 | 20 | 22 | 24 | 23 | 28 | 20 | 23 | ~ | ~ | ~ | 26.95 | 43.32 | 15.00
| 3 | 16 | 16 | 14 | 14 | 18 | 11 | 27 | 13 | 16 | 17 | 14 | 11 | 16 | 19 | 22 | 11 | 14 | 15 | 27 | 17 | 13 | 14 | 19 | 18 | 16 | 13 | 10 | 11 | 23 | 26 | 16 | 16.38 | 27.25 | 31.00
| 4 | 22 | 22 | 24 | 22 | 22 | 23 | 21 | 26 | 24 | 21 | 24 | 18 | 20 | 17 | 26 | 26 | 21 | 21 | 24 | 24 | 21 | 17 | 16 | 17 | 17 | 20 | 24 | 20 | 12 | 13 | ~ | 20.77 | 26.36 | 30.00
| 5 | 12 | 8.54 | 10 | 8.29 | 6.51 | 6.78 | 9 | 12 | 9 | 8.07 | 7.80 | 8.50 | 6.38 | 10 | 7.51 | 5.97 | 5.59 | 6.64 | 7.10 | 7.78 | 8.23 | 10 | 10 | 8.26 | 14 | 10 | 9 | 9 | 8.41 | 7.70 | 8.66 | 8.61 | 13.65 | 31.00
| 6 | 8.28 | 9 | 7.35 | 8.36 | 6.64 | 7.97 | 8.16 | 11 | 7.23 | 7.16 | 16 | 11 | 7.66 | 8.30 | 7.06 | 11 | 13 | 13 | 12 | 7.38 | 11 | 11 | 7.31 | 16 | 8.27 | 7.62 | 7.44 | 7.81 | 6.76 | 10 | ~ | 9.39 | 16.20 | 30.00
| 7 | 10 | 9 | 5.78 | 5.06 | 6.42 | 8.06 | 8.91 | 10 | 6.69 | 6.06 | 5.46 | 6.62 | 8.49 | 7.77 | 8.13 | 9 | 7.25 | 6.09 | 7.27 | 8.70 | 7.08 | 11 | 11 | 6.56 | 4.74 | 5.81 | 6.37 | 5.18 | 6.36 | 6.43 | 6.89 | 7.36 | 11.01 | 31.00
| 8 | 5.42 | 5.97 | 7.34 | 6.81 | 11 | 9 | 8.85 | 6.85 | 11 | 9 | 14 | 14 | 13 | 9 | 6.98 | 9 | 7.93 | 8.93 | 6.88 | 8.60 | 9 | 6.37 | 7.01 | 7.32 | 7.68 | 8.49 | 11 | 11 | 7.60 | 8.31 | 19 | 9.12 | 18.94 | 31.00
| 9 | 14 | 11 | 12 | 7.23 | 5.91 | 8.62 | 11 | 13 | 8.48 | 7.78 | 8.35 | 7.35 | 10 | 10 | 11 | 17 | 13 | 9 | 8.23 | 8.13 | 12 | 11 | 11 | 9 | 12 | 9 | 7.17 | 12 | 7.98 | 9 | ~ | 10.09 | 16.80 | 30.00
| 10 | 7.65 | 6.97 | 7.37 | 7.84 | ~ | 18 | 15 | 17 | 8.75 | 8.31 | 12 | 19 | 18 | 18 | 16 | 14 | 13 | 13 | 12 | 15 | 13 | 13 | 11 | 11 | 21 | 13 | 15 | 17 | 24 | 16 | 10 | 13.65 | 23.69 | 30.00
| 11 | 12 | 20 | 15 | 18 | 20 | 18 | 14 | 28 | 23 | 26 | 30 | 15 | 17 | 11 | 13 | 16 | 28 | 17 | 29 | 27 | 20 | 27 | 45 | 55 | 37 | 22 | 20 | 15 | 19 | 24 | ~ | 22.74 | 54.96 | 30.00
| 12 | 19 | 14 | 11 | 7.55 | 8.64 | 12 | 11 | 12 | 17 | 26 | 12 | 6.21 | 10 | 14 | 19 | 29 | 18 | 14 | 14 | 28 | 21 | 28 | 20 | 11 | 12 | 8.09 | 11 | 23 | 22 | 16 | 18 | 15.94 | 28.55 | 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. | 74 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 77
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 96.1 | 3.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.2
| 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 | 26
| 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 | 16.4
| 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 | 19
| 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 | 31.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL | 96.7 | 3.2 | 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 | 24.11
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 345 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 351
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 55 | REL. | 98.2 | 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| 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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