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 | ~ | 41 | 34 | 38 | 42 | 42 | 42 | 20 | 30 | 26 | 48 | 64 | 64 | 64 | 104 | 102 | 146 | 148 | 141 | 141 | 141 | 86 | 85 | 31 | 36 | 30 | 30 | 30 | 71 | 52 | 41 | 65.67 | 148.00 | 30.00
| 2 | 35 | 72 | 72 | 72 | ~ | 32 | 66 | 58 | 39 | 39 | 39 | 64 | 70 | 83 | 67 | 73 | 73 | 73 | 38 | 15 | 14 | 15 | 45 | 45 | 45 | 57 | 47 | 33 | ~ | ~ | ~ | 51.15 | 83.00 | 27.00
| 3 | 43 | 54 | 54 | 54 | 27 | 50 | 43 | 53 | 26 | 26 | 26 | 40 | 31 | 31 | 38 | 50 | 50 | 50 | 22 | 43 | 45 | 27 | ~ | ~ | ~ | 41 | 32 | 29 | 51 | 74 | 74 | 42.29 | 74.00 | 28.00
| 4 | 74 | 59 | 52 | 63 | 37 | 29 | 29 | 29 | 16 | 40 | 47 | 33 | 16 | 16 | 16 | 16 | 34 | 31 | 15 | 27 | 27 | 27 | 47 | 64 | 44 | 32 | 51 | 51 | 51 | 47 | ~ | 37.33 | 74.00 | 30.00
| 5 | 47 | 59 | 62 | 44 | 44 | 44 | 34 | 34 | 28 | 40 | 30 | 30 | 30 | 34 | 64 | 26 | 15 | 16 | 16 | 16 | 16 | 16 | 50 | 74 | 40 | 40 | 40 | 11 | 30 | 17 | 37 | 34.97 | 74.00 | 31.00
| 6 | 17 | 17 | 17 | 18 | 34 | 48 | 35 | 18 | 18 | 18 | 16 | 25 | 26 | 37 | 35 | 35 | 35 | 19 | 27 | 24 | 43 | 20 | 20 | 20 | 37 | 47 | 43 | 55 | 32 | 32 | ~ | 28.93 | 55.00 | 30.00
| 7 | 32 | 21 | 20 | 28 | 28 | 28 | 28 | 28 | 14 | 32 | 17 | 43 | 32 | 32 | 32 | 37 | 11 | 31 | ~ | 23 | 23 | 23 | 35 | 52 | 36 | 27 | 30 | 30 | 30 | 62 | 39 | 30.13 | 62.00 | 30.00
| 8 | 42 | 34 | 32 | 32 | 32 | 33 | 27 | 26 | 47 | 23 | 23 | 23 | 36 | 51 | 56 | 56 | 55 | 55 | 55 | 43 | 45 | 46 | 56 | 63 | 63 | 63 | 43 | 27 | 46 | 36 | 30 | 41.90 | 63.00 | 31.00
| 9 | 30 | 30 | 29 | 24 | 19 | 35 | 17 | 17 | 17 | 60 | 23 | 24 | 44 | 23 | 23 | 23 | 32 | 24 | 26 | 41 | 32 | 32 | 32 | 35 | 43 | 50 | 44 | 44 | 44 | 44 | ~ | 32.03 | 60.00 | 30.00
| 10 | 31 | 46 | ~ | 88 | 44 | 44 | 44 | 64 | 85 | 57 | 45 | 51 | 51 | 51 | 83 | 64 | ~ | 86 | 57 | 57 | 57 | 38 | 31 | 43 | ~ | 35 | 35 | 35 | 23 | 19 | 36 | 50.00 | 88.00 | 28.00
| 11 | 13 | 33 | 33 | 33 | 38 | 28 | 17 | 15 | 38 | 38 | 38 | 55 | 43 | 75 | 39 | 41 | 41 | 41 | 64 | 16 | 14 | 24 | ~ | ~ | ~ | 60 | 80 | 33 | 55 | 40 | ~ | 38.70 | 80.00 | 27.00
| 12 | 40 | 40 | 52 | 54 | 34 | 79 | 139 | 139 | 139 | 61 | 69 | 35 | 132 | 63 | 63 | 63 | 54 | 25 | 18 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 35 | 16 | 16 | 16 | 16 | 49.19 | 139.00 | 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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 5 | 40 | 21 | 14 | 0 | 5 | 0 | 0 | 85
| 80 | 40 | 19 | 5 | 5 | 0 | 0 | 148
| REL. | 5.8 | 47.0 | 24.7 | 16.4 | 0.0 | 5.8 | 0.0 | 0.0 | 100.0
| 94.1 | 47.1 | 22.4 | 5.9 | 5.9 | 0.0 | 0.0 | 18.1
| ID | 5 | 47 | 24 | 32 | 0 | 147 | 0 | 0 | 257
| |
|
|
ABS. | 26 | 45 | 18 | 2 | 0 | 0 | 0 | 0 | 91
| 65 | 20 | 2 | 0 | 0 | 0 | 0 | 74
| REL. | 28.5 | 49.4 | 19.7 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 71.4 | 22.0 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 28 | 49 | 19 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 19 | 57 | 15 | 0 | 0 | 0 | 0 | 0 | 91
| 72 | 15 | 0 | 0 | 0 | 0 | 0 | 63
| REL. | 20.8 | 62.6 | 16.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 79.1 | 16.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.8
| ID | 20 | 62 | 16 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 19 | 35 | 21 | 7 | 4 | 0 | 0 | 0 | 86
| 67 | 32 | 11 | 4 | 0 | 0 | 0 | 139
| REL | 22.0 | 40.6 | 24.4 | 8.1 | 4.6 | 0.0 | 0.0 | 0.0 | 100.0
| 77.9 | 37.2 | 12.8 | 4.7 | 0.0 | 0.0 | 0.0 | 7.12
| ID | 22 | 40 | 24 | 16 | 23 | 0 | 0 | 0 | 126
|
Year
| ABS. | 69 | 177 | 75 | 23 | 4 | 5 | 0 | 0 | 353
| 284 | 107 | 32 | 9 | 5 | 0 | 0 | 148 | REL. | 19.5 | 50.1 | 21.2 | 6.5 | 1.1 | 1.4 | 0.0 | 0.0 | 100.0
| 80.5 | 30.3 | 9.1 | 2.5 | 1.4 | 0.0 | 0.0 | 18.1
| ID | 19 | 50 | 21 | 13 | 5 | 35 | 0 | 0 | 145
|
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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