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 | 71 | 38 | 42 | 43 | 38 | 50 | 38 | 20 | 28 | 26 | 38 | 142 | 176 | 283 | 234 | 141 | 113 | 61 | 100 | 44 | 29 | 91 | 127 | 54 | 19 | 65 | 67 | 74 | 46 | 39 | 77.43 | 283.14 | 31.00
| 2 | 46 | 37 | 96 | 53 | 53 | 59 | 100 | 66 | 111 | 92 | 31 | 50 | 58 | 59 | 19 | 16 | 24 | 44 | 24 | 36 | 43 | 33 | 62 | 68 | 36 | 42 | 27 | 55 | ~ | ~ | ~ | 51.28 | 111.15 | 28.00
| 3 | 45 | 36 | 32 | 21 | 32 | 63 | 24 | 32 | 21 | 31 | 59 | 55 | 52 | 44 | 30 | 19 | 22 | 21 | 30 | 19 | 27 | 21 | 11 | 17 | 33 | 39 | 55 | 32 | 11 | 13 | 23 | 31.27 | 62.79 | 31.00
| 4 | 43 | 39 | ~ | 16 | 43 | 19 | 24 | 34 | 65 | 48 | 22 | 10 | 29 | 24 | 11 | 14 | 30 | 22 | 12 | 8.39 | 19 | 37 | ~ | 48 | 31 | 17 | 21 | 21 | 25 | 14 | ~ | 26.66 | 64.86 | 28.00
| 5 | 22 | 32 | 20 | 20 | 26 | 14 | 14 | 18 | 17 | 14 | 15 | 24 | 14 | 15 | 14 | 12 | 11 | 15 | 24 | 17 | 21 | 26 | 15 | 11 | 8.71 | 17 | 10 | 20 | 16 | 10 | 7.88 | 16.80 | 32.49 | 31.00
| 6 | 10 | 17 | 40 | 23 | 4.28 | 7.31 | 3.80 | 12 | 5.41 | 6.24 | 7.58 | 25 | 22 | 13 | 14 | 11 | 13 | 14 | 13 | 22 | 12 | 14 | 21 | 14 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 14.36 | 39.81 | 24.00
| 7 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 8 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 9 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 10 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 35 | 23 | 24 | 28 | 31 | 51 | 29 | 28 | 31.16 | 51.49 | 8.00
| 11 | 49 | 74 | 80 | 22 | 34 | 48 | 138 | 72 | 30 | 41 | 67 | 42 | 53 | 65 | 38 | 23 | 26 | 16 | 19 | 35 | 69 | 73 | 44 | 30 | 24 | 39 | 62 | 60 | 72 | 46 | ~ | 49.69 | 138.37 | 30.00
| 12 | 59 | 27 | 34 | 45 | 42 | 37 | 44 | 66 | 159 | 31 | 33 | 32 | 15 | 17 | 13 | 29 | 13 | 16 | 25 | 32 | 39 | 87 | 77 | 32 | 17 | 14 | 23 | 22 | 26 | 61 | 89 | 40.54 | 159.10 | 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. | 33 | 41 | 7 | 6 | 1 | 2 | 0 | 0 | 90
| 57 | 16 | 9 | 3 | 2 | 0 | 0 | 283
| REL. | 36.6 | 45.5 | 7.7 | 6.6 | 1.1 | 2.2 | 0.0 | 0.0 | 100.0
| 63.3 | 17.8 | 10.0 | 3.3 | 2.2 | 0.0 | 0.0 | 15.1
| ID | 36 | 45 | 7 | 13 | 5 | 55 | 0 | 0 | 164
| |
|
|
ABS. | 74 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| REL. | 89.1 | 10.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.4
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| |
|
|
ABS. | 32 | 25 | 10 | 1 | 1 | 0 | 0 | 0 | 69
| 37 | 12 | 2 | 1 | 0 | 0 | 0 | 159
| REL | 46.3 | 36.2 | 14.4 | 1.4 | 1.4 | 0.0 | 0.0 | 0.0 | 100.0
| 53.6 | 17.4 | 2.9 | 1.4 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 46 | 36 | 14 | 2 | 7 | 0 | 0 | 0 | 107
|
Year
| ABS. | 139 | 75 | 17 | 7 | 2 | 2 | 0 | 0 | 242
| 103 | 28 | 11 | 4 | 2 | 0 | 0 | 283 | REL. | 57.4 | 30.9 | 7.0 | 2.8 | 0.8 | 0.8 | 0.0 | 0.0 | 100.0
| 42.6 | 11.6 | 4.5 | 1.7 | 0.8 | 0.0 | 0.0 | 15.1
| ID | 57 | 30 | 7 | 5 | 4 | 20 | 0 | 0 | 126
|
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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