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 | 6.48 | 10 | 16 | 20 | 24 | 63 | 22 | 21 | 14 | 19 | 23 | 17 | 25 | 12 | 9 | 20 | 17 | 40 | 28 | 22 | 32 | 56 | ~ | ~ | 20 | 20 | 39 | 18 | 3.29 | 1.92 | 16 | 21.90 | 63.15 | 29.00
| 2 | 43 | 41 | 35 | 20 | 10 | 8.25 | 12 | 14 | 38 | 51 | 35 | 4.92 | 4.35 | 7.30 | 24 | 15 | 11 | 16 | 42 | 29 | 14 | 12 | 12 | 14 | 14 | 28 | 27 | 20 | ~ | ~ | ~ | 21.55 | 50.94 | 28.00
| 3 | 13 | 19 | 21 | 17 | 25 | 12 | 18 | 17 | 23 | 30 | 14 | 14 | 14 | 15 | 16 | 14 | 16 | 43 | 56 | ~ | ~ | 100 | 43 | 66 | 54 | 44 | 50 | 50 | 41 | 53 | 41 | 32.36 | 99.58 | 29.00
| 4 | 71 | 54 | 77 | 40 | 46 | 38 | 60 | 50 | ~ | 34 | 42 | 50 | 46 | 49 | 49 | 59 | 89 | 48 | 48 | 39 | 50 | 27 | 14 | 11 | 7.89 | 17 | 19 | 17 | 16 | 18 | ~ | 40.79 | 89.08 | 29.00
| 5 | 18 | 11 | 16 | 16 | 14 | 28 | 19 | 20 | 19 | 19 | 15 | 17 | 17 | 20 | 11 | 12 | 14 | 18 | 17 | 20 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 42 | 39 | 20 | 19.16 | 42.32 | 23.00
| 6 | 17 | 21 | 20 | 17 | 17 | 14 | 17 | 21 | 13 | 13 | 9 | 5.60 | 6.13 | ~ | 10 | 15 | 15 | 11 | 10 | 11 | 7.37 | 4.79 | 6.30 | 12 | 17 | 13 | 19 | 21 | 17 | 22 | ~ | 13.88 | 21.87 | 29.00
| 7 | 26 | 20 | 16 | 26 | 25 | 20 | 16 | 16 | 12 | 14 | 18 | 21 | 25 | 18 | 15 | 15 | 19 | 20 | 20 | 25 | 30 | 20 | 18 | 18 | 23 | 19 | 18 | 13 | 15 | 16 | 25 | 19.39 | 29.71 | 31.00
| 8 | 16 | 21 | 23 | 21 | 25 | 25 | 30 | 29 | 37 | 52 | 33 | 21 | 17 | 22 | 17 | 24 | 24 | 29 | 18 | 18 | 16 | 15 | 29 | 26 | 25 | 17 | 34 | 29 | 30 | 25 | 24 | 25.02 | 52.44 | 31.00
| 9 | 20 | 22 | 31 | 26 | 15 | 26 | 29 | 28 | 34 | 31 | 28 | 26 | 30 | 33 | 29 | 33 | 34 | 35 | 23 | 29 | 52 | 43 | 78 | 82 | 67 | 60 | 47 | 58 | 46 | 23 | ~ | 37.27 | 82.09 | 30.00
| 10 | 10 | 16 | 11 | 10 | ~ | 17 | 15 | 17 | 8.79 | 10 | 10 | 17 | 24 | 19 | 17 | 15 | 10 | 15 | 16 | 18 | 21 | 14 | 13 | 19 | 37 | 22 | 15 | 23 | 27 | 18 | 15 | 16.67 | 36.98 | 30.00
| 11 | 24 | 23 | 26 | 34 | 27 | 19 | 14 | 23 | 24 | 20 | 27 | 25 | 23 | 12 | 14 | 19 | 24 | 16 | 20 | 23 | 19 | 23 | 31 | 46 | 82 | 65 | 31 | 22 | 27 | 32 | ~ | 27.00 | 81.58 | 30.00
| 12 | 15 | 12 | 11 | 7.38 | 7.30 | 11 | 11 | 16 | 21 | 21 | 20 | 4.48 | 10 | 13 | 12 | 16 | 14 | 8.12 | 10 | 15 | 8.81 | 28 | 18 | 11 | 11 | 8.51 | 12 | 12 | 13 | 10 | ~ | 12.95 | 28.18 | 30.00
|
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. | 63 | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 86
| 23 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| REL. | 73.2 | 25.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.7 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.3
| ID | 73 | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 59 | 19 | 3 | 0 | 0 | 0 | 0 | 0 | 81
| 22 | 3 | 0 | 0 | 0 | 0 | 0 | 89
| REL. | 72.8 | 23.4 | 3.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.2 | 3.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.4
| ID | 72 | 23 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 77 | 12 | 3 | 0 | 0 | 0 | 0 | 0 | 92
| 15 | 3 | 0 | 0 | 0 | 0 | 0 | 82
| REL. | 83.6 | 13.0 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.3 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.9
| ID | 83 | 13 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 5 | 1 | 0 | 0 | 0 | 0 | 0 | 82
| REL | 94.4 | 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.11
| ID | 94 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 284 | 57 | 8 | 0 | 0 | 0 | 0 | 0 | 349
| 65 | 8 | 0 | 0 | 0 | 0 | 0 | 100 | REL. | 81.3 | 16.3 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.6 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.3
| ID | 81 | 16 | 2 | 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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