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 | 89 | 172 | 103 | 68 | 42 | ~ | 228 | 177 | 153 | 123 | 74 | 50 | 57 | 113 | 67 | 85 | 37 | 21 | 17 | 36 | 79 | 41 | 18 | 65 | 57 | 95 | 30 | 42 | 58 | 38 | 21 | 75.16 | 227.65 | 30.00
| 2 | 25 | 53 | 38 | 22 | 23 | 36 | 32 | 28 | 28 | 28 | 31 | 28 | 44 | 22 | 23 | 24 | 50 | ~ | 23 | 21 | 30 | 15 | 18 | 32 | 47 | 25 | 22 | 14 | ~ | ~ | ~ | 28.96 | 53.43 | 27.00
| 3 | 31 | 21 | 30 | 48 | 43 | 35 | 55 | 47 | 61 | 68 | 27 | 47 | 40 | 38 | 24 | 15 | 30 | 20 | 18 | 27 | 29 | 37 | 46 | 30 | 39 | 24 | 33 | 17 | 10 | 20 | 25 | 33.39 | 68.43 | 31.00
| 4 | 42 | 52 | 27 | 11 | 10 | 7.89 | 23 | 35 | 18 | 23 | 17 | 7.50 | 17 | 14 | 12 | 16 | 43 | 33 | 27 | 36 | 26 | 38 | 29 | 8.33 | 20 | 30 | 16 | 10 | 8.58 | 17 | ~ | 22.51 | 51.51 | 30.00
| 5 | 21 | 15 | 17 | 16 | 8.16 | 6.38 | 14 | 21 | 7.76 | 7.18 | 11 | 17 | 39 | 25 | 23 | 22 | 21 | 21 | 17 | 14 | 12 | 12 | 16 | 9 | 19 | 14 | 8.90 | 10 | 10 | 8.03 | 7.05 | 15.22 | 39.31 | 31.00
| 6 | 16 | 28 | 14 | 20 | 18 | 23 | 21 | 13 | 18 | 19 | 22 | 20 | 18 | 10 | 17 | 22 | 30 | 18 | 25 | 15 | 7.20 | 8.37 | 7.46 | 16 | 15 | 15 | 5.84 | 6.58 | 14 | 11 | ~ | 16.47 | 29.73 | 30.00
| 7 | 17 | 12 | 12 | 14 | 12 | ~ | 8.75 | 7.77 | 16 | 16 | 18 | 12 | 16 | 20 | 21 | 19 | 18 | 18 | 5.81 | 6.41 | 16 | 20 | 15 | 15 | 18 | 8.24 | 15 | 20 | 23 | 19 | 9 | 14.96 | 23.49 | 30.00
| 8 | 14 | 19 | 27 | 23 | 26 | 23 | 33 | 34 | 24 | 21 | 31 | 29 | 29 | 25 | 22 | 23 | 29 | 39 | 30 | 28 | 21 | 22 | 21 | 28 | 27 | 23 | 29 | 26 | 16 | 10 | 18 | 24.83 | 39.08 | 31.00
| 9 | 25 | 30 | 45 | 23 | 24 | 12 | 16 | 11 | 10 | 21 | 26 | 11 | 14 | 26 | 31 | 18 | 17 | 31 | 30 | 22 | 30 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 22.54 | 44.54 | 21.00
| 10 | ~ | 16 | 16 | 15 | 29 | 40 | 30 | 24 | 15 | 14 | 12 | 18 | 28 | 24 | 23 | 35 | 47 | 16 | 16 | 28 | 55 | 46 | 37 | 37 | 16 | 18 | 24 | 58 | 44 | 86 | 53 | 30.67 | 86.27 | 30.00
| 11 | 47 | 33 | 26 | 71 | 38 | 25 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 68 | 41 | 98 | 88 | 106 | 131 | 143 | 52 | 88 | 54 | 53 | ~ | 68.26 | 143.41 | 17.00
| 12 | 84 | 52 | 46 | 29 | 26 | 29 | 14 | 14 | 19 | 16 | 16 | 15 | 16 | 16 | 18 | 37 | 89 | 10 | 18 | 107 | 49 | 118 | 79 | 20 | 8.41 | 6.28 | 13 | 59 | 41 | 35 | 24 | 36.35 | 118.47 | 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. | 44 | 29 | 8 | 3 | 3 | 1 | 0 | 0 | 88
| 44 | 15 | 7 | 4 | 1 | 0 | 0 | 228
| REL. | 50.0 | 32.9 | 9.0 | 3.4 | 3.4 | 1.1 | 0.0 | 0.0 | 100.0
| 50.0 | 17.0 | 8.0 | 4.5 | 1.1 | 0.0 | 0.0 | 7.1
| ID | 50 | 32 | 9 | 6 | 17 | 28 | 0 | 0 | 144
| |
|
|
ABS. | 84 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| 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. | 79 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| REL. | 96.3 | 3.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.9
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 41 | 23 | 9 | 5 | 0 | 0 | 0 | 0 | 78
| 37 | 14 | 5 | 0 | 0 | 0 | 0 | 143
| REL | 52.5 | 29.4 | 11.5 | 6.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 47.4 | 17.9 | 6.4 | 0.0 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 52 | 29 | 11 | 12 | 0 | 0 | 0 | 0 | 106
|
Year
| ABS. | 248 | 62 | 17 | 8 | 3 | 1 | 0 | 0 | 339
| 91 | 29 | 12 | 4 | 1 | 0 | 0 | 228 | REL. | 73.1 | 18.2 | 5.0 | 2.3 | 0.8 | 0.2 | 0.0 | 0.0 | 100.0
| 26.8 | 8.6 | 3.5 | 1.2 | 0.3 | 0.0 | 0.0 | 7.1
| ID | 73 | 18 | 5 | 4 | 4 | 7 | 0 | 0 | 112
|
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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