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 | 28 | 35 | 23 | 23 | 27 | 14 | ~ | ~ | 20 | ~ | 30 | 41 | 40 | 35 | 52 | 39 | 23 | 21 | 19 | 37 | 17 | 26 | 36 | 52 | 80 | 98 | 84 | 54 | 86 | 38 | 52 | 40.30 | 98.27 | 28.00
| 2 | 113 | 71 | 35 | 64 | 126 | 118 | 93 | 37 | 34 | 64 | 51 | 51 | 33 | 43 | 31 | 24 | 22 | 29 | 46 | 63 | 64 | 69 | 47 | 29 | 30 | 32 | 33 | 21 | ~ | ~ | ~ | 52.55 | 126.17 | 28.00
| 3 | 21 | 15 | 20 | ~ | ~ | 22 | 24 | 19 | 37 | 40 | ~ | 39 | 25 | 22 | 26 | 31 | 54 | 72 | 33 | 22 | 19 | 40 | 53 | 33 | 41 | 79 | 54 | 64 | 63 | 61 | 66 | 39.09 | 78.60 | 28.00
| 4 | 85 | 43 | 34 | 41 | 32 | 30 | 26 | 21 | 39 | 38 | ~ | 17 | 33 | 39 | 27 | 24 | 20 | 43 | 30 | ~ | ~ | 38 | 44 | 38 | 32 | 31 | 58 | 57 | 45 | ~ | ~ | 37.11 | 85.35 | 26.00
| 5 | 30 | 21 | 19 | 24 | 39 | ~ | 28 | 29 | 42 | 42 | 38 | 45 | 42 | 31 | 32 | 19 | 24 | 25 | 37 | 32 | 21 | 11 | 19 | 21 | 20 | 16 | 19 | 39 | 33 | 30 | 19 | 28.19 | 45.13 | 30.00
| 6 | 12 | 19 | 31 | 17 | 42 | 50 | 57 | 27 | 23 | 25 | 8.33 | 9 | 8.65 | 10 | ~ | ~ | 15 | 21 | 31 | 21 | 19 | 27 | 26 | 17 | 25 | 33 | ~ | 16 | 17 | 19 | ~ | 23.24 | 56.73 | 27.00
| 7 | 16 | 18 | 19 | 18 | 14 | 15 | 16 | 12 | 19 | 15 | 17 | 11 | 20 | 13 | 17 | 18 | 15 | 15 | 10 | 25 | 48 | 40 | 48 | 22 | 31 | 39 | 38 | 29 | 16 | 18 | 8.56 | 21.26 | 47.65 | 31.00
| 8 | 37 | 44 | 40 | ~ | 22 | 22 | 21 | 34 | 31 | 24 | 29 | 48 | 31 | 31 | 32 | 31 | 39 | 29 | 39 | 36 | 25 | 16 | 10 | 10 | 13 | 32 | 17 | 13 | 14 | 12 | 19 | 26.72 | 47.73 | 30.00
| 9 | 14 | 34 | 25 | 19 | 25 | 15 | 14 | 19 | 26 | 26 | 31 | 13 | 15 | 14 | 10 | 11 | 13 | 21 | 17 | 20 | 25 | ~ | 53 | 55 | 39 | 36 | 20 | 35 | 24 | 36 | ~ | 24.33 | 55.31 | 29.00
| 10 | 17 | 18 | 25 | 40 | 33 | 17 | 44 | 61 | 25 | 17 | 12 | 13 | 20 | 20 | 18 | 34 | 43 | 19 | 31 | ~ | 24 | 39 | 48 | 56 | 22 | 20 | 12 | 10 | 15 | 12 | 12 | 25.96 | 61.44 | 30.00
| 11 | 15 | 22 | 17 | 27 | 20 | 20 | 44 | 73 | 70 | 23 | 24 | 44 | 43 | 42 | 35 | 39 | 19 | 26 | 43 | ~ | ~ | ~ | ~ | ~ | ~ | 146 | 94 | 101 | 86 | 50 | ~ | 46.83 | 145.60 | 24.00
| 12 | 58 | 97 | 83 | 51 | 28 | 17 | 24 | 36 | 40 | 72 | 191 | 99 | 42 | 36 | 43 | 29 | 53 | 25 | 37 | 29 | 28 | 57 | 59 | 39 | 61 | 61 | 69 | 95 | 132 | 85 | 71 | 59.47 | 191.35 | 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. | 21 | 34 | 20 | 6 | 3 | 0 | 0 | 0 | 84
| 63 | 29 | 9 | 3 | 0 | 0 | 0 | 126
| REL. | 25.0 | 40.4 | 23.8 | 7.1 | 3.5 | 0.0 | 0.0 | 0.0 | 100.0
| 75.0 | 34.5 | 10.7 | 3.6 | 0.0 | 0.0 | 0.0 | 5.2
| ID | 25 | 40 | 23 | 14 | 17 | 0 | 0 | 0 | 121
| |
|
|
ABS. | 34 | 44 | 4 | 1 | 0 | 0 | 0 | 0 | 83
| 49 | 5 | 1 | 0 | 0 | 0 | 0 | 85
| REL. | 40.9 | 53.0 | 4.8 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 59.0 | 6.0 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 40 | 53 | 4 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 55 | 33 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 35 | 2 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 61.1 | 36.6 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 38.9 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.9
| ID | 61 | 36 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 28 | 31 | 15 | 8 | 2 | 1 | 0 | 0 | 85
| 57 | 26 | 11 | 3 | 1 | 0 | 0 | 191
| REL | 32.9 | 36.4 | 17.6 | 9.4 | 2.3 | 1.1 | 0.0 | 0.0 | 100.0
| 67.1 | 30.6 | 12.9 | 3.5 | 1.2 | 0.0 | 0.0 | 11.12
| ID | 32 | 36 | 17 | 18 | 11 | 29 | 0 | 0 | 147
|
Year
| ABS. | 138 | 142 | 41 | 15 | 5 | 1 | 0 | 0 | 342
| 204 | 62 | 21 | 6 | 1 | 0 | 0 | 191 | REL. | 40.3 | 41.5 | 11.9 | 4.3 | 1.4 | 0.2 | 0.0 | 0.0 | 100.0
| 59.6 | 18.1 | 6.1 | 1.8 | 0.3 | 0.0 | 0.0 | 11.12
| ID | 40 | 41 | 11 | 8 | 7 | 7 | 0 | 0 | 117
|
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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