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 | 23 | 40 | 38 | 46 | 53 | 68 | 55 | 35 | 36 | 41 | 58 | 93 | 71 | 90 | 37 | 24 | 25 | 30 | 42 | 36 | 33 | 45 | 35 | 64 | 76 | 65 | 47 | 49 | 17 | 17 | 23 | 45.55 | 93.33 | 31.00
| 2 | 40 | 28 | 30 | 31 | 35 | 39 | 31 | 23 | 24 | 34 | 39 | 26 | 14 | 32 | 35 | 37 | 36 | 42 | 22 | 21 | 36 | 44 | 50 | 42 | 32 | 31 | 29 | 43 | 40 | ~ | ~ | 33.25 | 50.23 | 29.00
| 3 | 29 | 31 | 26 | 11 | 13 | 32 | 26 | 20 | 19 | 30 | 12 | 20 | 35 | 27 | 22 | 35 | 38 | 30 | 26 | 41 | 35 | 40 | 50 | 54 | 25 | 23 | 34 | 32 | 33 | 31 | 30 | 29.36 | 53.62 | 31.00
| 4 | 26 | 27 | 50 | 42 | 28 | 33 | 27 | 19 | 27 | 39 | 45 | 43 | 37 | 42 | 24 | 29 | 38 | 39 | 33 | 32 | 23 | 33 | 26 | 18 | 27 | 41 | 42 | 37 | 29 | 31 | ~ | 32.88 | 49.79 | 30.00
| 5 | ~ | 41 | ~ | ~ | ~ | 36 | 38 | 49 | 35 | 35 | 42 | 34 | 32 | 32 | 44 | 51 | 49 | 40 | 33 | 19 | 24 | 33 | 38 | 40 | 42 | 38 | 23 | 21 | 27 | 36 | 35 | 35.95 | 51.02 | 27.00
| 6 | 30 | 39 | 28 | 21 | 38 | 34 | 28 | 40 | 48 | 32 | 17 | 19 | 39 | 31 | 30 | 22 | 16 | 26 | 44 | 54 | 59 | 38 | 35 | 20 | 14 | 20 | 23 | 25 | 26 | 26 | ~ | 30.75 | 58.68 | 30.00
| 7 | 26 | 24 | 30 | 33 | 22 | 27 | 35 | 15 | 17 | 36 | 31 | 23 | 29 | 27 | 14 | 17 | 26 | 28 | 20 | 26 | 23 | 15 | 16 | 40 | 31 | 32 | 31 | 21 | ~ | 17 | 28 | 25.33 | 40.03 | 30.00
| 8 | 35 | 38 | 31 | 32 | 19 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 43 | 42 | 26 | 20 | 29 | 29 | 33 | 41 | 31 | 20 | 26 | 39 | 39 | 41 | 39 | 32.68 | 43.38 | 20.00
| 9 | 36 | 15 | 11 | 27 | 32 | 40 | 32 | 32 | 21 | 17 | 27 | 40 | 39 | 35 | 44 | 21 | 19 | 34 | 40 | 50 | 39 | 29 | 29 | 27 | 43 | 37 | 49 | 52 | 52 | 43 | ~ | 33.79 | 52.47 | 30.00
| 10 | 27 | 28 | 20 | 33 | 36 | 33 | 20 | 20 | 43 | 41 | 42 | 47 | 38 | 29 | 27 | 46 | 32 | 35 | 37 | 34 | 28 | 29 | 48 | 37 | 28 | 32 | 29 | 26 | 18 | 33 | 21 | 32.11 | 48.28 | 31.00
| 11 | 37 | 46 | 45 | 27 | 27 | 39 | 51 | 44 | 48 | 33 | 32 | 27 | 52 | 40 | 43 | 49 | 44 | 31 | 33 | 45 | 38 | 25 | 40 | 44 | 30 | 18 | 32 | 45 | 44 | 40 | ~ | 38.35 | 52.08 | 30.00
| 12 | 42 | 35 | 25 | 43 | 51 | 40 | 43 | 46 | 36 | 20 | 33 | 30 | 24 | 29 | 26 | 18 | 18 | 45 | 45 | 47 | 56 | 51 | 62 | 53 | 27 | 34 | 48 | 41 | 47 | 26 | ~ | 38.10 | 62.08 | 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. | 44 | 42 | 5 | 0 | 0 | 0 | 0 | 0 | 91
| 47 | 5 | 0 | 0 | 0 | 0 | 0 | 93
| REL. | 48.3 | 46.1 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 51.6 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.1
| ID | 48 | 46 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 44 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 43 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 50.5 | 49.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 49.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.6
| ID | 50 | 49 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 52 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| 28 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 65.0 | 35.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 35.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.9
| ID | 65 | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 40 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 51 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| REL | 43.9 | 56.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 56.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.12
| ID | 43 | 56 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 180 | 164 | 5 | 0 | 0 | 0 | 0 | 0 | 349
| 169 | 5 | 0 | 0 | 0 | 0 | 0 | 93 | REL. | 51.5 | 46.9 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.4 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.1
| ID | 51 | 46 | 1 | 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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