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 | 13 | 10 | 10 | 6.29 | 8.52 | 13 | 13 | 10 | 18 | 32 | 11 | 37 | 36 | 32 | 36 | 18 | 24 | 10 | 11 | 34 | 34 | 21 | 32 | 43 | 57 | 96 | 58 | 37 | 48 | 25 | 26 | 27.61 | 95.63 | 31.00
| 2 | 31 | 15 | 21 | 39 | 62 | 60 | 21 | 26 | 24 | 31 | 36 | 25 | 30 | 27 | 15 | 15 | 25 | 24 | 33 | 64 | 18 | 35 | 65 | 35 | 32 | 25 | 17 | 11 | ~ | ~ | ~ | 30.76 | 65.14 | 28.00
| 3 | 11 | 14 | 13 | 13 | 10 | 13 | 9 | 11 | 28 | 55 | 28 | 24 | 24 | 27 | 25 | 33 | 50 | 42 | 28 | 25 | 27 | 36 | 38 | 41 | 45 | 32 | 21 | 28 | 17 | 23 | 19 | 26.13 | 55.39 | 31.00
| 4 | 23 | 23 | 16 | 15 | 23 | 30 | 12 | 14 | 29 | 12 | 10 | 6.91 | 15 | 22 | 12 | 15 | 13 | 24 | 23 | 39 | 37 | 35 | 19 | 21 | 27 | 13 | 10 | 16 | 15 | 16 | ~ | 19.47 | 39.00 | 30.00
| 5 | 10 | 7.69 | 14 | 23 | 17 | 12 | 11 | 9 | 10 | 13 | 13 | 20 | 30 | 26 | 31 | 18 | 13 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 18 | 18 | 17 | 15 | 16 | 11 | 10 | 16.02 | 30.75 | 24.00
| 6 | 14 | 20 | 15 | 23 | 14 | 10 | 10 | 28 | 34 | 17 | 22 | 18 | ~ | 17 | 14 | 10 | 15 | 22 | 21 | ~ | ~ | 14 | 19 | 22 | 23 | 16 | 12 | 11 | 14 | 13 | ~ | 17.40 | 34.50 | 27.00
| 7 | 15 | 20 | 18 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 6.72 | 6.53 | 10 | ~ | 21 | 16 | 18 | 10 | 10 | 11 | 10 | 19 | 18 | 20 | 19 | 17 | 12 | 16 | 16 | 14 | 22 | 15.01 | 21.84 | 23.00
| 8 | 11 | 12 | 22 | 23 | 18 | 16 | 13 | 12 | 14 | 13 | 15 | ~ | ~ | 18 | 16 | 18 | 22 | 17 | 28 | 19 | 11 | 9 | 12 | 11 | 12 | 21 | 25 | 19 | 15 | 15 | 20 | 16.37 | 27.56 | 29.00
| 9 | 24 | 21 | 19 | 29 | 12 | 16 | 13 | 12 | 11 | 9.00 | 10 | 10 | 15 | 11 | 11 | 13 | 14 | 28 | 25 | 18 | 22 | 25 | 33 | 25 | 18 | 9 | 15 | 38 | 29 | 31 | ~ | 18.83 | 38.15 | 30.00
| 10 | 29 | 37 | 38 | 38 | 52 | 50 | 51 | 81 | 25 | 11 | 8.51 | 15 | 28 | 15 | 23 | 24 | 11 | 19 | 37 | 28 | 13 | 14 | 14 | 15 | 11 | 21 | 19 | 11 | 13 | 12 | 10 | 24.99 | 80.73 | 31.00
| 11 | 8.12 | ~ | ~ | 34 | 20 | 16 | 32 | 20 | 50 | 29 | 35 | 33 | 47 | 19 | 28 | 35 | 31 | 36 | 44 | 44 | 52 | 109 | 125 | 158 | 123 | 157 | 57 | 88 | 52 | 27 | ~ | 53.91 | 158.18 | 28.00
| 12 | 35 | 58 | 65 | 55 | 25 | 14 | 19 | 28 | 37 | 53 | 47 | 25 | 15 | 37 | 31 | 26 | 31 | 20 | 19 | 19 | 35 | 47 | 36 | 12 | 11 | 13 | 12 | 20 | 78 | 62 | 10 | 32.13 | 77.56 | 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. | 64 | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 26 | 1 | 0 | 0 | 0 | 0 | 0 | 96
| REL. | 71.1 | 27.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 71 | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 77 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 81
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL. | 95.0 | 4.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.4
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 98.7 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 52 | 30 | 3 | 3 | 2 | 0 | 0 | 0 | 90
| 38 | 8 | 5 | 2 | 0 | 0 | 0 | 158
| REL | 57.7 | 33.3 | 3.3 | 3.3 | 2.2 | 0.0 | 0.0 | 0.0 | 100.0
| 42.2 | 8.9 | 5.6 | 2.2 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 57 | 33 | 3 | 6 | 11 | 0 | 0 | 0 | 112
|
Year
| ABS. | 274 | 60 | 4 | 3 | 2 | 0 | 0 | 0 | 343
| 69 | 9 | 5 | 2 | 0 | 0 | 0 | 158 | REL. | 79.8 | 17.4 | 1.1 | 0.8 | 0.5 | 0.0 | 0.0 | 0.0 | 100.0
| 20.1 | 2.6 | 1.5 | 0.6 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 79 | 17 | 1 | 1 | 2 | 0 | 0 | 0 | 103
|
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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