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 | ~ | ~ | 25 | 16 | 8.00 | 33 | 49 | 28 | 19 | 27 | ~ | ~ | 80 | 89 | 81 | 65 | 26 | 20 | 10 | 30 | 30 | 27 | 29 | 36 | ~ | 13 | 24 | 25 | ~ | ~ | 22 | 33.83 | 89.00 | 24.00
| 2 | ~ | 16 | 46 | 43 | 22 | 21 | 31 | 27 | 26 | 36 | 27 | ~ | 17 | 19 | ~ | 17 | 38 | 32 | 31 | 16 | ~ | 21 | 28 | 44 | 34 | 20 | 37 | 36 | ~ | ~ | ~ | 28.54 | 46.00 | 24.00
| 3 | 16 | ~ | 15 | 26 | 26 | 30 | 38 | ~ | 39 | 70 | 66 | ~ | 29 | 38 | 14 | ~ | 22 | 32 | ~ | 29 | 20 | 15 | 9.00 | 23 | 34 | 21 | 15 | 16 | ~ | ~ | ~ | 27.96 | 70.00 | 23.00
| 4 | 36 | 42 | 48 | 36 | ~ | 11 | 33 | 37 | 35 | 40 | 21 | 14 | 12 | ~ | 28 | ~ | 27 | 37 | 22 | 19 | 44 | 48 | 47 | 48 | 39 | 21 | 21 | 35 | ~ | 30 | ~ | 31.96 | 48.00 | 26.00
| 5 | 25 | 35 | 17 | 12 | 33 | 20 | ~ | 20 | 21 | 14 | 11 | 36 | 39 | ~ | 40 | 36 | 17 | 14 | ~ | 28 | 29 | 20 | 23 | 13 | 19 | ~ | 38 | 28 | 32 | 22 | 25 | 24.70 | 40.00 | 27.00
| 6 | 19 | 33 | 36 | 30 | 34 | 33 | 23 | 16 | 34 | 39 | 40 | 36 | 33 | 15 | 17 | 30 | 39 | 33 | 30 | 26 | 12 | 16 | 36 | 31 | 29 | 34 | 38 | ~ | 11 | 21 | ~ | 28.41 | 40.00 | 29.00
| 7 | ~ | 28 | 26 | 31 | ~ | 145 | 25 | ~ | 32 | 31 | 34 | 22 | 20 | 31 | 33 | 30 | 34 | ~ | ~ | 17 | 36 | 35 | 33 | ~ | 32 | 22 | 20 | 35 | 36 | 35 | ~ | 34.29 | 145.00 | 24.00
| 8 | ~ | ~ | ~ | ~ | ~ | 25 | 34 | 32 | 11 | 15 | 35 | 43 | 22 | 24 | 22 | ~ | ~ | ~ | ~ | ~ | ~ | 25 | 12 | 11 | 30 | ~ | 40 | 36 | 37 | 14 | 17 | 25.53 | 43.00 | 19.00
| 9 | 20 | 32 | 28 | ~ | 16 | 13 | 13 | 19 | 15 | 17 | 22 | 18 | 13 | ~ | ~ | 20 | 20 | 20 | 28 | 17 | 14 | 21 | 28 | 18 | 19 | 23 | ~ | ~ | 23 | 20 | ~ | 19.88 | 32.00 | 25.00
| 10 | 17 | 20 | 19 | 13 | 13 | 23 | 29 | 21 | ~ | 30 | 5.00 | 5.00 | 20 | 21 | ~ | 26 | 29 | 18 | 19 | 37 | 28 | 34 | 35 | 25 | ~ | ~ | ~ | ~ | 35 | 37 | 38 | 23.88 | 38.00 | 25.00
| 11 | 22 | 23 | 28 | 34 | 20 | 24 | 27 | ~ | ~ | 26 | 20 | 18 | 21 | 28 | ~ | 18 | 26 | 23 | 19 | 20 | 30 | ~ | ~ | 30 | 17 | 35 | 46 | 24 | 14 | 15 | ~ | 24.32 | 46.00 | 25.00
| 12 | 21 | 20 | 23 | 19 | 20 | 18 | 16 | 52 | 31 | 22 | 18 | ~ | 12 | 13 | 19 | 30 | 4.00 | 8.00 | 31 | 18 | 22 | 47 | 31 | ~ | ~ | ~ | 16 | 19 | 28 | 39 | ~ | 22.96 | 52.00 | 26.00
|
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. | 51 | 16 | 4 | 0 | 0 | 0 | 0 | 0 | 71
| 20 | 4 | 0 | 0 | 0 | 0 | 0 | 89
| REL. | 71.8 | 22.5 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.2 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.1
| ID | 71 | 22 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 52 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| 30 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 63.4 | 36.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.4
| ID | 63 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 13 | 0 | 1 | 0 | 0 | 0 | 0 | 68
| 14 | 1 | 1 | 0 | 0 | 0 | 0 | 145
| REL. | 79.4 | 19.1 | 0.0 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.6 | 1.5 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 6.7
| ID | 79 | 19 | 0 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 64 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL | 84.2 | 15.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.12
| ID | 84 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 221 | 71 | 4 | 1 | 0 | 0 | 0 | 0 | 297
| 76 | 5 | 1 | 0 | 0 | 0 | 0 | 145 | REL. | 74.4 | 23.9 | 1.3 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.6 | 1.7 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 6.7
| ID | 74 | 23 | 1 | | 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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