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 | 10 | 9 | 10 | 14 | 16 | 16 | 11 | 7.80 | 15 | 12 | 12 | 8.32 | 8.94 | 11 | 7.88 | 8.82 | 5.53 | 5.41 | 6.77 | 4.94 | 7.15 | 7.19 | 16 | 13 | 12 | 10 | 10 | 4.51 | 4.88 | 4.50 | 9.74 | 16.44 | 31.00
| 2 | 15 | 7.11 | 6.95 | 5.93 | 5.77 | 11 | 5.85 | 3.54 | 4.55 | 8.37 | 11 | 3.86 | 3.29 | 7.76 | 9 | 4.84 | 7.32 | 6.10 | 8.53 | 4.86 | 9 | 8.29 | 12 | 8.57 | 9 | 12 | 8.60 | 10 | 11 | ~ | ~ | 7.93 | 14.91 | 29.00
| 3 | 10 | 8.12 | 6.58 | 5.20 | 4.96 | 7.36 | 7.56 | 6.66 | 5.32 | 8.82 | 5.00 | 6.91 | 12 | 7.97 | 6.05 | 7.23 | 7.81 | 7.64 | 4.69 | 10 | 12 | 18 | 24 | 20 | 13 | 6.62 | 10 | 10 | 8.33 | 8.94 | 7.56 | 9.25 | 23.69 | 31.00
| 4 | 11 | 7.36 | 9 | 13 | 6.46 | 4.96 | 6.14 | 6.75 | 4.51 | 10 | 10 | 8.37 | 4.80 | 8.25 | 3.86 | 5.85 | 7.34 | 8.53 | 8.53 | 10 | 14 | 6.46 | 5.41 | 3.29 | 6.66 | 11 | 8.39 | 6.02 | 6.06 | 5.98 | ~ | 7.61 | 13.98 | 30.00
| 5 | 5.69 | 7.81 | 8.25 | 10 | 8.70 | 5.53 | 4.88 | 6.42 | 8.13 | 10 | ~ | 5.49 | 3.65 | 6.95 | ~ | ~ | 6.46 | 6.10 | 5.04 | 2.80 | 5.04 | 5.77 | 9 | 20 | 16 | 17 | 13 | 10 | 12 | 11 | 19 | 8.87 | 19.52 | 28.00
| 6 | 19 | 16 | 15 | 16 | 17 | 18 | 15 | 18 | 20 | 11 | 7.60 | 16 | 14 | 14 | 13 | 8.53 | 6.58 | 13 | 18 | 18 | 20 | 15 | 15 | 7.64 | 8.06 | 12 | 11 | 10 | 13 | 15 | ~ | 14.02 | 20.44 | 30.00
| 7 | 11 | 15 | 16 | 9 | 3.90 | 12 | 18 | 7.40 | 5.89 | 12 | 12 | 15 | 11 | 9 | 6.46 | 8.21 | 17 | 17 | 13 | 15 | 16 | 12 | 15 | 21 | 11 | 12 | 13 | 9 | 6.95 | 8.98 | 18 | 12.20 | 21.38 | 31.00
| 8 | 19 | 10 | 10 | 10 | 10 | 11 | 14 | 12 | 15 | 12 | 13 | 12 | 22 | 25 | 18 | 15 | 15 | 22 | 12 | 14 | 9 | 14 | 19 | 21 | 13 | 7.76 | 11 | 19 | 19 | 25 | 20 | 15.14 | 25.32 | 31.00
| 9 | 18 | 3.45 | 4.43 | 10 | 18 | 13 | 21 | 17 | 11 | 22 | 28 | 24 | 17 | 15 | 20 | 14 | 19 | 19 | 23 | 25 | 26 | 28 | 16 | 21 | 24 | 32 | 33 | 28 | 24 | 14 | ~ | 19.60 | 33.00 | 30.00
| 10 | 15 | 31 | 34 | 32 | 35 | 21 | 21 | 25 | 28 | 25 | 23 | 34 | 38 | 29 | 17 | 32 | 32 | 30 | 33 | 26 | 18 | 30 | 38 | 29 | 20 | 23 | 20 | 19 | 16 | 28 | 23 | 26.62 | 37.92 | 31.00
| 11 | 21 | 24 | 23 | 19 | 17 | 16 | 32 | 23 | 32 | 23 | 25 | 17 | 33 | 30 | 33 | 34 | 28 | 25 | 20 | 25 | 27 | 28 | 35 | 29 | 28 | 17 | 20 | 28 | 30 | 28 | ~ | 25.72 | 34.50 | 30.00
| 12 | 22 | 19 | 15 | 20 | 20 | 20 | 20 | 22 | 21 | 12 | 18 | 23 | 20 | 20 | 16 | 12 | 21 | 33 | 42 | 41 | 29 | 34 | 27 | 22 | 25 | 32 | 28 | 30 | 38 | 28 | 25 | 24.31 | 41.86 | 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. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24
| 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 | 23.3
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 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 | 9.6
| 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 | 33
| 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. | 81 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 42
| REL | 88.0 | 11.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.12
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 352 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 363
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 42 | REL. | 96.9 | 3.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.12
| ID | 96 | 3 | 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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