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 | 15 | 9 | 13 | 72 | 125 | 77 | 22 | 50 | 113 | 114 | 97 | 87 | 51 | 63 | 41 | 47 | 60 | 62 | 54 | 20 | 29 | 33 | 33 | 27 | 21 | 19 | 14 | 23 | 25 | 31 | 33 | 47.74 | 125.46 | 31.00
| 2 | 34 | 32 | 31 | 56 | 49 | 58 | 33 | 28 | 26 | 17 | 23 | 15 | 15 | 6.91 | 15 | 11 | 32 | 44 | 24 | 28 | 15 | 31 | 12 | 15 | 45 | 26 | 20 | 21 | ~ | ~ | ~ | 27.18 | 57.74 | 28.00
| 3 | 16 | 15 | 14 | 31 | 40 | 49 | 14 | 27 | 46 | 20 | 35 | 41 | 46 | 12 | 20 | 35 | 31 | 44 | 29 | 24 | 25 | 12 | 9 | 7.47 | 11 | 10 | 13 | 20 | 26 | 30 | 26 | 25.24 | 49.25 | 31.00
| 4 | 21 | 24 | 11 | 14 | 11 | 10 | 8.86 | 15 | 14 | 13 | 15 | 13 | 17 | 17 | 24 | 21 | 43 | 32 | 23 | 15 | 13 | 16 | 27 | 16 | 29 | 27 | 16 | 19 | 23 | 26 | ~ | 19.14 | 43.43 | 30.00
| 5 | 17 | 13 | 14 | 15 | 22 | 18 | 12 | 12 | 11 | 11 | 13 | 10 | 16 | 23 | 15 | 22 | 22 | 12 | 11 | 9 | 11 | 11 | 13 | 19 | 14 | 16 | 15 | 15 | 12 | 11 | 13 | 14.46 | 23.50 | 31.00
| 6 | 8.24 | 8.73 | 13 | 13 | 7.53 | 7.34 | 8.44 | 10 | 12 | 15 | 16 | 23 | 18 | 15 | 25 | 10 | 20 | 16 | 13 | 11 | 14 | 15 | 12 | 9 | 14 | 24 | 17 | 11 | 9 | 16 | ~ | 13.69 | 25.23 | 30.00
| 7 | 19 | 22 | 17 | 18 | 12 | 10 | 14 | 14 | 11 | 11 | 22 | 12 | 10 | 8.11 | 11 | 9 | 23 | 18 | 11 | 8.48 | 13 | 14 | 21 | 14 | 16 | 31 | 13 | 10 | 14 | 14 | 16 | 14.76 | 31.30 | 31.00
| 8 | 25 | 16 | 18 | 12 | 16 | 15 | 11 | 15 | 15 | 11 | 8.13 | 12 | 8.72 | 8.38 | 10 | 9 | 11 | 11 | 11 | 15 | 13 | 16 | 19 | 12 | 11 | 9 | 11 | 25 | 20 | 19 | 19 | 13.93 | 25.07 | 31.00
| 9 | 11 | 9 | 11 | 21 | 22 | 19 | 19 | 12 | 11 | 12 | 13 | 11 | 17 | 16 | 9 | 18 | 17 | 19 | 24 | 29 | 16 | 15 | 11 | 8.43 | 21 | 26 | 10 | 15 | 22 | 53 | ~ | 17.21 | 53.43 | 30.00
| 10 | 43 | 46 | 55 | 15 | 17 | 12 | 13 | 15 | 9 | 16 | 13 | 14 | 16 | 59 | 37 | 41 | 21 | 22 | 18 | 25 | 61 | 76 | 26 | 30 | 34 | 16 | 18 | 15 | 31 | 25 | 34 | 28.22 | 75.87 | 31.00
| 11 | 50 | 17 | 14 | 19 | 14 | 32 | 46 | 37 | 18 | 29 | 36 | 39 | 49 | 54 | 109 | 40 | 24 | 44 | 17 | 35 | 35 | 46 | 35 | 24 | 39 | 62 | 26 | 42 | 41 | 37 | ~ | 36.95 | 109.31 | 30.00
| 12 | 26 | 35 | 29 | 37 | 22 | 17 | 18 | 14 | 18 | 20 | 31 | 37 | 48 | 34 | 27 | 50 | 50 | 21 | 46 | 85 | 97 | 38 | 24 | 23 | 26 | 25 | 37 | 48 | 46 | 18 | 14 | 34.15 | 96.55 | 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. | 61 | 22 | 4 | 3 | 0 | 0 | 0 | 0 | 90
| 29 | 7 | 3 | 0 | 0 | 0 | 0 | 125
| REL. | 67.7 | 24.4 | 4.4 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 32.2 | 7.8 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 67 | 24 | 4 | 6 | 0 | 0 | 0 | 0 | 103
| |
|
|
ABS. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 98.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 53
| REL. | 98.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 49 | 39 | 3 | 1 | 0 | 0 | 0 | 0 | 92
| 43 | 4 | 1 | 0 | 0 | 0 | 0 | 109
| REL | 53.2 | 42.3 | 3.2 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.7 | 4.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 15.11
| ID | 53 | 42 | 3 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 291 | 63 | 7 | 4 | 0 | 0 | 0 | 0 | 365
| 74 | 11 | 4 | 0 | 0 | 0 | 0 | 125 | REL. | 79.7 | 17.2 | 1.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.3 | 3.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 79 | 17 | 1 | 2 | 0 | 0 | 0 | 0 | 101
|
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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