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 | 44 | 28 | 35 | 30 | 46 | 66 | 39 | 20 | 18 | 48 | 60 | 63 | 40 | 23 | 25 | 25 | 24 | 7.09 | 12 | 26 | 9 | 22 | 30 | 43 | 40 | 51 | 39 | 32 | 28 | 17 | 21 | 32.60 | 66.46 | 31.00
| 2 | 31 | 28 | 18 | 31 | 24 | 25 | 26 | 26 | 18 | 29 | 62 | 24 | 19 | 35 | 37 | 40 | 52 | 32 | 30 | 16 | 9 | 34 | 39 | 36 | 26 | 21 | 31 | 50 | 26 | ~ | ~ | 30.19 | 62.43 | 29.00
| 3 | 30 | 21 | 47 | 21 | 18 | 25 | 17 | 18 | 14 | 21 | 16 | 28 | 35 | 33 | 16 | 22 | 17 | 22 | 11 | 26 | 39 | 43 | 31 | 32 | 31 | 21 | 25 | 39 | 24 | 29 | 25 | 25.64 | 47.40 | 31.00
| 4 | 15 | 20 | 13 | 21 | 20 | 11 | 24 | 24 | 21 | 20 | 20 | 20 | 29 | 20 | 22 | 15 | 26 | 16 | 20 | 34 | 41 | 24 | 14 | 8.05 | 8.58 | 27 | 27 | 22 | 21 | 21 | ~ | 20.81 | 41.43 | 30.00
| 5 | 12 | 7.80 | 24 | 28 | 28 | 19 | 13 | 16 | 19 | 22 | 23 | 14 | 15 | 20 | 32 | 25 | 29 | 16 | 23 | 18 | 12 | 26 | 15 | 27 | 24 | 22 | 13 | 15 | 18 | 14 | 16 | 19.56 | 31.69 | 31.00
| 6 | 15 | 24 | 16 | 20 | 21 | 12 | 19 | 18 | 16 | 11 | 17 | 7.92 | 14 | 21 | ~ | 8.91 | 11 | 17 | 21 | 31 | 23 | 16 | 5.11 | 14 | 16 | 20 | 16 | 10 | 10 | 19 | ~ | 16.27 | 30.59 | 29.00
| 7 | 13 | 10 | 23 | 15 | 8.13 | 14 | 17 | 8.01 | 11 | 17 | 17 | 19 | 24 | 13 | 6.07 | 5.76 | 12 | 23 | ~ | 19 | 17 | 16 | 17 | 21 | 19 | 26 | 22 | 20 | 10 | 4.15 | 16 | 15.48 | 25.62 | 30.00
| 8 | 18 | 26 | 20 | 13 | 7.80 | 11 | 14 | 19 | 21 | 28 | 17 | 14 | 15 | 15 | 26 | 23 | 22 | 26 | 28 | 15 | 15 | ~ | 19 | 38 | 7.54 | 15 | 14 | 27 | 23 | 29 | 33 | 20.03 | 38.22 | 30.00
| 9 | 33 | 30 | 13 | 25 | 12 | 13 | 45 | 33 | 20 | 20 | 35 | 20 | 41 | 23 | 24 | 18 | 10 | 17 | 17 | 13 | 12 | 14 | 14 | 19 | 36 | 43 | 35 | 34 | 26 | 7.82 | ~ | 23.45 | 44.73 | 30.00
| 10 | 7.70 | 20 | 36 | 51 | 62 | 48 | 18 | 15 | 32 | 19 | 13 | 12 | 30 | 22 | 41 | 15 | 25 | 29 | 49 | 50 | 21 | 34 | 42 | 37 | 45 | 34 | 35 | 32 | 21 | 37 | 33 | 31.10 | 61.52 | 31.00
| 11 | 45 | 36 | 19 | 13 | 20 | 7.10 | 18 | 33 | 39 | 71 | 30 | 29 | 47 | 38 | 50 | 41 | 52 | 33 | 55 | 76 | 21 | 57 | 60 | 48 | 81 | 32 | 48 | 76 | 52 | 44 | ~ | 42.44 | 80.94 | 30.00
| 12 | 62 | 24 | 27 | 47 | 33 | 88 | 44 | 33 | 25 | 26 | 33 | 40 | 41 | 30 | 28 | 12 | 21 | 44 | 45 | 74 | 42 | 43 | 14 | 20 | 43 | 48 | 125 | 75 | 74 | 29 | 20 | 42.23 | 124.62 | 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. | 63 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 28 | 0 | 0 | 0 | 0 | 0 | 0 | 66
| REL. | 69.2 | 30.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 69 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL. | 97.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| REL. | 91.1 | 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.9
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 43 | 40 | 8 | 1 | 0 | 0 | 0 | 0 | 92
| 49 | 9 | 1 | 0 | 0 | 0 | 0 | 125
| REL | 46.7 | 43.4 | 8.6 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 53.3 | 9.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 27.12
| ID | 46 | 43 | 8 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 276 | 78 | 8 | 1 | 0 | 0 | 0 | 0 | 363
| 87 | 9 | 1 | 0 | 0 | 0 | 0 | 125 | REL. | 76.0 | 21.4 | 2.2 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.0 | 2.5 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 27.12
| ID | 76 | 21 | 2 | | 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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