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 | 21 | 13 | 13 | 8.92 | 16 | 18 | 15 | 20 | 24 | 32 | 23 | 49 | 43 | 35 | 38 | 20 | 29 | 69 | 11 | 33 | 24 | 25 | 42 | 56 | 86 | 108 | 59 | 46 | 49 | 27 | 33 | 34.95 | 107.58 | 31.00
| 2 | 49 | 34 | 28 | 43 | 98 | 89 | 42 | 30 | 28 | 112 | 69 | 30 | 34 | 37 | 24 | 48 | 34 | 33 | 70 | 75 | 213 | 111 | 84 | 30 | 36 | 28 | 102 | 72 | ~ | ~ | ~ | 60.16 | 213.10 | 28.00
| 3 | 192 | 79 | 234 | 535 | 170 | 47 | 83 | 126 | 29 | 67 | ~ | 423 | 59 | 60 | 41 | ~ | 74 | 50 | 32 | 35 | 30 | 39 | 37 | 49 | 62 | 52 | 39 | 51 | 33 | 54 | 60 | 97.93 | 535.09 | 29.00
| 4 | 64 | 42 | 26 | 26 | ~ | 24 | 18 | 33 | 41 | 29 | 71 | 11 | 20 | 44 | 64 | 20 | 19 | 28 | 34 | 77 | ~ | 31 | 24 | 27 | 30 | 28 | 34 | 37 | 28 | 23 | ~ | 34.01 | 77.31 | 28.00
| 5 | 18 | 17 | 12 | 35 | 25 | 38 | 33 | 48 | 42 | 36 | 32 | 36 | 15 | 26 | 26 | 18 | 17 | 24 | 29 | 39 | ~ | 33 | 23 | 45 | 35 | 28 | 54 | 59 | 57 | 43 | 32 | 32.55 | 58.50 | 30.00
| 6 | 29 | 26 | 49 | 19 | 206 | 72 | 75 | 24 | 24 | 27 | 18 | 21 | 25 | 23 | 35 | 24 | 44 | 39 | 54 | 24 | 51 | 34 | 33 | 16 | 21 | 61 | 24 | 27 | 84 | 44 | ~ | 41.75 | 206.31 | 30.00
| 7 | 36 | 35 | 58 | 20 | 14 | 25 | 25 | 32 | 36 | 20 | 38 | 13 | ~ | 17 | 30 | 36 | 20 | 22 | ~ | ~ | ~ | ~ | ~ | 14 | 20 | 19 | 32 | 15 | 21 | 29 | 16 | 25.78 | 57.77 | 25.00
| 8 | 19 | ~ | ~ | 19 | 19 | 27 | 31 | 31 | 18 | 21 | ~ | 37 | 36 | 27 | 40 | 27 | 35 | 34 | 32 | 35 | 59 | 29 | 11 | 24 | 22 | 43 | 21 | 7.30 | ~ | ~ | 26 | 28.05 | 58.96 | 26.00
| 9 | 34 | 62 | 41 | 44 | 59 | 10 | 14 | 37 | ~ | ~ | ~ | ~ | 11 | 18 | 11 | 14 | 30 | 28 | 28 | 29 | 24 | 27 | 41 | 36 | 43 | 25 | 13 | 24 | 34 | 21 | ~ | 29.17 | 62.06 | 26.00
| 10 | 16 | 18 | 22 | 20 | 45 | 19 | 27 | 38 | 17 | 29 | 15 | 11 | 21 | 17 | 13 | 25 | 46 | 22 | 46 | 22 | 15 | 21 | 44 | 39 | 14 | 21 | 10 | 15 | 73 | 28 | 37 | 26.06 | 72.75 | 31.00
| 11 | 18 | 33 | 18 | 26 | 44 | 45 | 35 | 33 | 49 | 13 | 29 | 40 | 63 | 45 | 27 | 28 | 27 | 26 | 43 | 44 | 57 | 101 | 121 | 90 | 53 | 98 | 29 | 71 | 50 | 29 | ~ | 46.13 | 120.85 | 30.00
| 12 | 39 | 56 | 73 | 57 | 15 | 16 | 21 | 27 | 37 | 64 | 54 | 25 | 29 | 58 | 47 | 28 | 29 | 20 | 15 | 17 | 34 | 33 | 38 | 19 | 19 | 16 | 22 | 25 | 57 | 69 | 17 | 34.67 | 73.33 | 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. | 14 | 41 | 16 | 10 | 1 | 3 | 1 | 2 | 88
| 74 | 33 | 17 | 7 | 6 | 3 | 2 | 535
| REL. | 15.9 | 46.5 | 18.1 | 11.3 | 1.1 | 3.4 | 1.1 | 2.2 | 100.0
| 84.1 | 37.5 | 19.3 | 8.0 | 6.8 | 3.4 | 2.3 | 4.3
| ID | 15 | 46 | 18 | 22 | 5 | 85 | 142 | 1420 | 1756
| |
|
|
ABS. | 29 | 45 | 10 | 3 | 0 | 1 | 0 | 0 | 88
| 59 | 14 | 4 | 1 | 1 | 0 | 0 | 206
| REL. | 32.9 | 51.1 | 11.3 | 3.4 | 0.0 | 1.1 | 0.0 | 0.0 | 100.0
| 67.0 | 15.9 | 4.5 | 1.1 | 1.1 | 0.0 | 0.0 | 5.6
| ID | 32 | 51 | 11 | 6 | 0 | 28 | 0 | 0 | 130
| |
|
|
ABS. | 33 | 40 | 4 | 0 | 0 | 0 | 0 | 0 | 77
| 44 | 4 | 0 | 0 | 0 | 0 | 0 | 62
| REL. | 42.8 | 51.9 | 5.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 57.1 | 5.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.9
| ID | 42 | 51 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 33 | 41 | 14 | 3 | 1 | 0 | 0 | 0 | 92
| 59 | 18 | 4 | 1 | 0 | 0 | 0 | 121
| REL | 35.8 | 44.5 | 15.2 | 3.2 | 1.0 | 0.0 | 0.0 | 0.0 | 100.0
| 64.1 | 19.6 | 4.3 | 1.1 | 0.0 | 0.0 | 0.0 | 23.11
| ID | 35 | 44 | 15 | 6 | 5 | 0 | 0 | 0 | 107
|
Year
| ABS. | 109 | 167 | 44 | 16 | 2 | 4 | 1 | 2 | 345
| 236 | 69 | 25 | 9 | 7 | 3 | 2 | 535 | REL. | 31.5 | 48.4 | 12.7 | 4.6 | 0.5 | 1.1 | 0.2 | 0.5 | 100.0
| 68.4 | 20.0 | 7.2 | 2.6 | 2.0 | 0.9 | 0.6 | 4.3
| ID | 31 | 48 | 12 | 9 | 2 | 28 | 36 | 362 | 532
|
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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