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 | 64 | 56 | 29 | 17 | 19 | 19 | 35 | 9 | 13 | 37 | 64 | 177 | 104 | 149 | 96 | 52 | 20 | 39 | 29 | 15 | 15 | 15 | 16 | 30 | 18 | 34 | 79 | 56 | 33 | 35 | 10 | 44.63 | 176.82 | 31.00
| 2 | 25 | 80 | 27 | 79 | 65 | 39 | 48 | 26 | 90 | 65 | 62 | 17 | 18 | 17 | 17 | 28 | 13 | 36 | 47 | 59 | 63 | 57 | 19 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 43.38 | 89.80 | 23.00
| 3 | ~ | ~ | 43 | 24 | 12 | 34 | 15 | 7.18 | 10 | 9 | 16 | 32 | 13 | 6.16 | 15 | 13 | 12 | 12 | 8.48 | 7.11 | 7.26 | 8.57 | 8.51 | 10 | 14 | 25 | 36 | 19 | 23 | 24 | 74 | 18.57 | 73.71 | 29.00
| 4 | 53 | 26 | 33 | 26 | 22 | 36 | 25 | 15 | 32 | 16 | 13 | 9 | 8.72 | 22 | 21 | 28 | 17 | 10 | 11 | 40 | 24 | 17 | 18 | 25 | 28 | 17 | 16 | 19 | 14 | 15 | ~ | 21.96 | 53.26 | 30.00
| 5 | 13 | 18 | 14 | 17 | 17 | 29 | 30 | 26 | 13 | 14 | 14 | 14 | 13 | 12 | 13 | 12 | 11 | 12 | 13 | 13 | 10 | 11 | 11 | 13 | 28 | 40 | 38 | 17 | 20 | 29 | 32 | 18.27 | 39.78 | 31.00
| 6 | 17 | 35 | 20 | 20 | 14 | 15 | 16 | 21 | 40 | 36 | 17 | 11 | 5.48 | 18 | 23 | 16 | 14 | 13 | 17 | 12 | 22 | 13 | 12 | 12 | 16 | 16 | 28 | 13 | 17 | 24 | ~ | 18.48 | 40.02 | 30.00
| 7 | 19 | 13 | 17 | 9 | 8.75 | 13 | 10 | 8.06 | 13 | 18 | 12 | 20 | 18 | 12 | 15 | 20 | 22 | 15 | 17 | 27 | 15 | 22 | 23 | 16 | 11 | 14 | 23 | 15 | 25 | 20 | 17 | 16.48 | 26.61 | 31.00
| 8 | 15 | 21 | 11 | 28 | 13 | 13 | 21 | 22 | 10 | 21 | 35 | 29 | 15 | 21 | 27 | 24 | 24 | ~ | 28 | 30 | 32 | 11 | 19 | 15 | 14 | 21 | 11 | 13 | 10 | 13 | 14 | 19.37 | 34.55 | 30.00
| 9 | 25 | 21 | 20 | 20 | 17 | 24 | 24 | 44 | 30 | 27 | 24 | 14 | 19 | 33 | 17 | 18 | 20 | 11 | 13 | 8.09 | 8.81 | 10 | 16 | 20 | 46 | 68 | 32 | 32 | 15 | 16 | ~ | 23.12 | 68.06 | 30.00
| 10 | 13 | 14 | 16 | 24 | 15 | 16 | 21 | 41 | 47 | ~ | ~ | ~ | 25 | 45 | 24 | 41 | 29 | 12 | 29 | 20 | 50 | 61 | 37 | 27 | 16 | 14 | 32 | 16 | 17 | 15 | 18 | 26.24 | 61.45 | 28.00
| 11 | 12 | 21 | 32 | 26 | 27 | 20 | 41 | 67 | 52 | 31 | 12 | 41 | 51 | 34 | 19 | 15 | 12 | 14 | 15 | 11 | 16 | 27 | 22 | 86 | 73 | 70 | 87 | 79 | 26 | 21 | ~ | 35.27 | 86.68 | 30.00
| 12 | 18 | 35 | 36 | 43 | 15 | 10 | 14 | 13 | 54 | 76 | 62 | 135 | 21 | 27 | 43 | 16 | 49 | 102 | 32 | 12 | 10 | 24 | 49 | 54 | 39 | 29 | 30 | 33 | 46 | 22 | 15 | 37.49 | 135.07 | 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. | 51 | 23 | 6 | 2 | 1 | 0 | 0 | 0 | 83
| 32 | 9 | 3 | 1 | 0 | 0 | 0 | 177
| REL. | 61.4 | 27.7 | 7.2 | 2.4 | 1.2 | 0.0 | 0.0 | 0.0 | 100.0
| 38.6 | 10.8 | 3.6 | 1.2 | 0.0 | 0.0 | 0.0 | 12.1
| ID | 61 | 27 | 7 | 4 | 6 | 0 | 0 | 0 | 107
| |
|
|
ABS. | 83 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 53
| REL. | 91.2 | 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 4 | 1 | 0 | 0 | 0 | 0 | 0 | 68
| REL. | 95.6 | 3.2 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.9
| ID | 95 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 57 | 23 | 7 | 2 | 0 | 0 | 0 | 0 | 89
| 32 | 9 | 2 | 0 | 0 | 0 | 0 | 135
| REL | 64.0 | 25.8 | 7.8 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.0 | 10.1 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 12.12
| ID | 64 | 25 | 7 | 4 | 0 | 0 | 0 | 0 | 102
|
Year
| ABS. | 278 | 57 | 14 | 4 | 1 | 0 | 0 | 0 | 354
| 76 | 19 | 5 | 1 | 0 | 0 | 0 | 177 | REL. | 78.5 | 16.1 | 3.9 | 1.1 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 21.5 | 5.4 | 1.4 | 0.3 | 0.0 | 0.0 | 0.0 | 12.1
| ID | 78 | 16 | 3 | 2 | 1 | 0 | 0 | 0 | 102
|
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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