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 | 92 | 49 | 51 | 56 | 50 | 64 | 53 | 36 | 44 | 22 | 23 | 93 | 156 | 194 | 178 | 154 | 111 | 58 | 82 | 59 | 34 | 82 | 117 | 66 | 31 | 70 | 43 | 45 | 17 | 22 | 71.56 | 194.11 | 31.00
| 2 | 28 | 48 | 73 | 37 | 29 | 35 | 76 | 52 | 62 | 45 | 15 | 13 | 9 | 30 | 18 | 25 | 41 | 30 | 16 | 15 | 10 | 27 | 29 | 26 | 11 | 12 | 19 | 33 | ~ | ~ | ~ | 30.93 | 75.55 | 28.00
| 3 | 33 | 21 | 30 | 37 | 29 | 57 | 43 | 34 | 40 | 50 | 61 | 51 | 31 | 23 | 18 | 21 | 22 | 17 | 14 | 21 | 20 | 15 | 16 | 28 | 44 | 32 | 16 | 5.24 | 4.50 | 6.50 | 15 | 27.58 | 60.97 | 31.00
| 4 | 35 | 48 | 22 | 6.64 | 11 | 9.00 | 23 | 41 | 43 | 27 | 14 | 8.91 | 29 | 17 | 14 | 15 | 25 | 16 | 17 | 27 | 42 | 35 | 27 | 27 | 25 | 30 | 27 | 19 | 13 | 13 | ~ | 23.53 | 47.67 | 30.00
| 5 | 19 | 16 | 15 | 26 | 28 | 12 | 19 | 17 | 12 | 13 | 26 | 18 | 21 | 42 | 22 | 25 | 17 | 11 | 20 | 19 | 14 | 15 | 15 | 14 | 17 | 14 | 7.59 | 14 | 10 | 11 | 10 | 17.45 | 41.96 | 31.00
| 6 | 12 | 21 | 26 | 29 | 23 | 21 | 16 | 13 | 16 | 21 | 21 | 20 | 14 | 7.32 | 13 | 20 | 22 | 22 | 18 | 17 | 8.81 | 13 | 7.51 | 12 | 21 | 20 | 19 | 16 | 10 | 11 | ~ | 16.96 | 28.92 | 30.00
| 7 | 14 | 23 | 16 | 19 | 9 | 5.37 | 8.20 | 11 | 15 | 16 | 18 | 12 | 20 | ~ | 13 | 19 | 14 | 11 | 7.20 | 4.06 | 11 | 15 | 15 | 15 | 10 | 7.96 | 8.23 | 12 | 13 | 23 | 15 | 13.46 | 23.35 | 30.00
| 8 | 10 | 14 | 19 | 25 | 25 | 20 | 20 | 20 | 15 | 21 | 23 | 28 | 24 | 22 | 18 | 15 | 15 | 25 | 24 | 37 | 26 | 27 | 26 | 23 | 31 | 33 | 32 | 16 | 11 | 14 | 30 | 22.24 | 37.39 | 31.00
| 9 | 33 | 28 | 27 | 31 | 31 | 16 | 12 | 19 | 16 | 24 | 49 | 34 | 15 | 19 | 33 | 55 | 32 | 32 | 28 | 21 | 33 | 48 | 52 | 60 | 43 | 47 | 28 | 53 | 45 | 33 | ~ | 33.19 | 60.37 | 30.00
| 10 | 28 | 7.87 | 14 | 14 | 31 | 46 | 50 | 22 | 10 | 13 | 10 | 12 | 16 | 24 | 25 | 48 | 65 | 63 | 48 | 43 | 52 | 63 | 38 | 23 | 14 | 12 | 43 | 47 | 80 | 40 | 41 | 33.62 | 80.10 | 31.00
| 11 | 57 | 50 | 45 | 45 | 58 | 64 | 74 | 60 | 41 | 52 | 79 | 41 | 35 | 43 | 28 | 28 | 31 | 31 | 36 | 59 | 55 | 68 | 53 | 43 | 35 | 50 | 70 | 60 | 60 | 54 | ~ | 50.03 | 79.31 | 30.00
| 12 | 38 | 31 | 40 | 41 | 34 | 28 | 34 | 55 | 91 | 21 | 18 | 13 | 6.80 | 17 | 16 | 37 | 30 | 27 | 40 | 40 | 75 | 95 | 68 | 24 | 10 | 5.36 | 15 | 16 | 17 | 45 | 50 | 34.76 | 95.14 | 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. | 46 | 31 | 7 | 2 | 4 | 0 | 0 | 0 | 90
| 44 | 13 | 6 | 4 | 0 | 0 | 0 | 194
| REL. | 51.1 | 34.4 | 7.7 | 2.2 | 4.4 | 0.0 | 0.0 | 0.0 | 100.0
| 48.9 | 14.4 | 6.7 | 4.4 | 0.0 | 0.0 | 0.0 | 15.1
| ID | 51 | 34 | 7 | 4 | 22 | 0 | 0 | 0 | 120
| |
|
|
ABS. | 84 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 92.3 | 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 77 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 84.6 | 15.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.9
| ID | 84 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 36 | 47 | 9 | 0 | 0 | 0 | 0 | 0 | 92
| 56 | 9 | 0 | 0 | 0 | 0 | 0 | 95
| REL | 39.1 | 51.0 | 9.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 60.9 | 9.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.12
| ID | 39 | 51 | 9 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 243 | 99 | 16 | 2 | 4 | 0 | 0 | 0 | 364
| 121 | 22 | 6 | 4 | 0 | 0 | 0 | 194 | REL. | 66.7 | 27.1 | 4.3 | 0.5 | 1.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.2 | 6.0 | 1.6 | 1.1 | 0.0 | 0.0 | 0.0 | 15.1
| ID | 66 | 27 | 4 | 1 | 5 | 0 | 0 | 0 | 104
|
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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