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 | 39 | 29 | 22 | 12 | 10 | 14 | 23 | 14 | 16 | 37 | 32 | 36 | 45 | 61 | 71 | 52 | 28 | 16 | 22 | 19 | 13 | 29 | 62 | 40 | 125 | 143 | 79 | 96 | 60 | 41 | 57 | 43.38 | 142.62 | 31.00
| 2 | 41 | 46 | 31 | 43 | 70 | 169 | 54 | 25 | 40 | 79 | 88 | 53 | 31 | 38 | 26 | 22 | 28 | 59 | 50 | 67 | 72 | 78 | 35 | 30 | 14 | 35 | 29 | 18 | ~ | ~ | ~ | 48.87 | 168.80 | 28.00
| 3 | 19 | 23 | 21 | 31 | 12 | 15 | 16 | 11 | 15 | 30 | 32 | 36 | 16 | 13 | 45 | 28 | 12 | 19 | 15 | 9 | 18 | 22 | 34 | 42 | ~ | 60 | 63 | 44 | 41 | 55 | 74 | 29.04 | 74.46 | 30.00
| 4 | 59 | 36 | 18 | 20 | 12 | 22 | 19 | 16 | 35 | 28 | 26 | 22 | 25 | 34 | 31 | 28 | 42 | 24 | 32 | 47 | 27 | 36 | 49 | 34 | 36 | 35 | 73 | 45 | 34 | 55 | ~ | 33.36 | 72.80 | 30.00
| 5 | 41 | 32 | 41 | 38 | 39 | 37 | 26 | 44 | 93 | 52 | 82 | 60 | 36 | 45 | 34 | 24 | 24 | 23 | 30 | 25 | 13 | 12 | 17 | 17 | 19 | 25 | 20 | 39 | 37 | 23 | 12 | 34.22 | 92.65 | 31.00
| 6 | 14 | 25 | 11 | 24 | 29 | 40 | 25 | 11 | 25 | 14 | 14 | 12 | 6.02 | 10 | 44 | 15 | 18 | 21 | 19 | 18 | 24 | 18 | 18 | 16 | 19 | 21 | 23 | 11 | 15 | 20 | ~ | 19.30 | 43.99 | 30.00
| 7 | 14 | 12 | 22 | 8.24 | 8.39 | 10 | 11 | 7.34 | 14 | 15 | 12 | 7.17 | 17 | 16 | 18 | 15 | 19 | 11 | 13 | 24 | 27 | 16 | 21 | 21 | 16 | 23 | 23 | 21 | 12 | 10 | 16 | 15.40 | 26.58 | 31.00
| 8 | 20 | 25 | 17 | 17 | 17 | 16 | 20 | 32 | 16 | 16 | 22 | 30 | 13 | 21 | 27 | 23 | 33 | 35 | 14 | 32 | 18 | 11 | 9 | 8.51 | 10 | 21 | 11 | 8.37 | 8.15 | 13 | 12 | 18.62 | 35.38 | 31.00
| 9 | 37 | 34 | 35 | 15 | 12 | 12 | 16 | 20 | 15 | 21 | 7.48 | 10 | 10 | 10 | 11 | 14 | 11 | 13 | 14 | 23 | 12 | 19 | 29 | 40 | 40 | 40 | 27 | 11 | 17 | 23 | ~ | 20.03 | 40.44 | 30.00
| 10 | 15 | 13 | 16 | 17 | 22 | 19 | 23 | 13 | 19 | 16 | 10 | 16 | 14 | 13 | 21 | 20 | 17 | 13 | 43 | 22 | 16 | 21 | 24 | 14 | 10 | 15 | 7.93 | 6.34 | 8.09 | 4.67 | 10 | 16.10 | 43.30 | 31.00
| 11 | 7.45 | 14 | ~ | ~ | ~ | 12 | 37 | 61 | 40 | 38 | 16 | 59 | 28 | 24 | 24 | 23 | 33 | 41 | 37 | 24 | 51 | 84 | 173 | 90 | 37 | 45 | 40 | 65 | 46 | 37 | ~ | 44.00 | 172.56 | 27.00
| 12 | 32 | 67 | 33 | 20 | 14 | 15 | 23 | 33 | 82 | 89 | 45 | 42 | 12 | 26 | 51 | 14 | 42 | 27 | 22 | 13 | 14 | 34 | 30 | 31 | 23 | 23 | 21 | 42 | 47 | 20 | 30 | 32.80 | 88.85 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 31 | 33 | 17 | 5 | 2 | 1 | 0 | 0 | 89
| 58 | 25 | 8 | 3 | 1 | 0 | 0 | 169
| REL. | 34.8 | 37.0 | 19.1 | 5.6 | 2.2 | 1.1 | 0.0 | 0.0 | 100.0
| 65.2 | 28.1 | 9.0 | 3.4 | 1.1 | 0.0 | 0.0 | 6.2
| ID | 34 | 37 | 19 | 11 | 11 | 28 | 0 | 0 | 141
| |
|
|
ABS. | 45 | 39 | 5 | 2 | 0 | 0 | 0 | 0 | 91
| 46 | 7 | 2 | 0 | 0 | 0 | 0 | 93
| REL. | 49.4 | 42.8 | 5.4 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 50.5 | 7.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 9.5
| ID | 49 | 42 | 5 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 77 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 83.6 | 16.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.9
| ID | 83 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 51 | 27 | 6 | 4 | 0 | 1 | 0 | 0 | 89
| 38 | 11 | 5 | 1 | 1 | 0 | 0 | 173
| REL | 57.3 | 30.3 | 6.7 | 4.4 | 0.0 | 1.1 | 0.0 | 0.0 | 100.0
| 42.7 | 12.4 | 5.6 | 1.1 | 1.1 | 0.0 | 0.0 | 23.11
| ID | 57 | 30 | 6 | 8 | 0 | 28 | 0 | 0 | 131
|
Year
| ABS. | 204 | 114 | 28 | 11 | 2 | 2 | 0 | 0 | 361
| 157 | 43 | 15 | 4 | 2 | 0 | 0 | 173 | REL. | 56.5 | 31.5 | 7.7 | 3.0 | 0.5 | 0.5 | 0.0 | 0.0 | 100.0
| 43.5 | 11.9 | 4.2 | 1.1 | 0.6 | 0.0 | 0.0 | 23.11
| ID | 56 | 31 | 7 | 6 | 2 | 13 | 0 | 0 | 118
|
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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