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 | 177 | 61 | 26 | 14 | 13 | 17 | 43 | 14 | 17 | 42 | 110 | 213 | 135 | ~ | 94 | 151 | 20 | 31 | 31 | 20 | 15 | 20 | 16 | 27 | 24 | 59 | 117 | 62 | 48 | 40 | 14 | 55.67 | 212.66 | 30.00
| 2 | 37 | 65 | 29 | 58 | 108 | 80 | 55 | 23 | 74 | 69 | 58 | 16 | 19 | 20 | 15 | 29 | 20 | 37 | 53 | 62 | 61 | 83 | 26 | 35 | 28 | 28 | 29 | 12 | ~ | ~ | ~ | 43.95 | 108.36 | 28.00
| 3 | 13 | 26 | 30 | 20 | 10 | 21 | 16 | 8.40 | 19 | 20 | 25 | 32 | 18 | 6.28 | 30 | 26 | 17 | 13 | 9 | 10 | 13 | 14 | 17 | 24 | 31 | 35 | 38 | 30 | 31 | 31 | 87 | 23.20 | 86.86 | 31.00
| 4 | 60 | 29 | 34 | 20 | 24 | 40 | 27 | 26 | 34 | 24 | 23 | ~ | ~ | 27 | 32 | 38 | 27 | 16 | 20 | 33 | 33 | 29 | 23 | 27 | 24 | 19 | 19 | 21 | 15 | 15 | ~ | 27.10 | 59.81 | 28.00
| 5 | 12 | 24 | 17 | 11 | 19 | 24 | 31 | 27 | 19 | 24 | 20 | 19 | 18 | 16 | 18 | 18 | 18 | 22 | 17 | 16 | 12 | 10 | 12 | 17 | 20 | 36 | 37 | 18 | 19 | 22 | 30 | 20.07 | 36.59 | 31.00
| 6 | 17 | 28 | 29 | 25 | 18 | 20 | 23 | 24 | 26 | 34 | 21 | 15 | 8.38 | 19 | 22 | 14 | 13 | 15 | 19 | 14 | 22 | 15 | 15 | 17 | 21 | 18 | 20 | 12 | 18 | 18 | ~ | 19.32 | 34.19 | 30.00
| 7 | 17 | 13 | 16 | 11 | 12 | 16 | 17 | 9 | 13 | 14 | 14 | 13 | 14 | 13 | 18 | 19 | 18 | 12 | 15 | 30 | 17 | 21 | 20 | 15 | 14 | 14 | 34 | 14 | 20 | 14 | 15 | 16.20 | 34.11 | 31.00
| 8 | 13 | 15 | 14 | 15 | 15 | 15 | 18 | 23 | 16 | 19 | 40 | 35 | 24 | 27 | 21 | 24 | 25 | 24 | 17 | 29 | 21 | 11 | 11 | 13 | 13 | 23 | 10 | 12 | 8.73 | 13 | 25 | 19.07 | 40.46 | 31.00
| 9 | 24 | 20 | 16 | 17 | 15 | 20 | 25 | 32 | 29 | 39 | 20 | 15 | 14 | 17 | 18 | 19 | 19 | 15 | 24 | 17 | 23 | 27 | 32 | 52 | 66 | 212 | 85 | 62 | 30 | 28 | ~ | 34.43 | 212.43 | 30.00
| 10 | 20 | 21 | 21 | 22 | 22 | 24 | 32 | 41 | 50 | 17 | 17 | 20 | 22 | 50 | 25 | 42 | 26 | 15 | 45 | 23 | 48 | 41 | 32 | 19 | 13 | 14 | 15 | 11 | 14 | 15 | 18 | 25.58 | 49.78 | 31.00
| 11 | ~ | ~ | 39 | 16 | 22 | 18 | 30 | 69 | 89 | 117 | 16 | 51 | 52 | 35 | 24 | 26 | 11 | 18 | 23 | ~ | 24 | 54 | 88 | 142 | 79 | 64 | 116 | 97 | 30 | 40 | ~ | 51.44 | 141.60 | 27.00
| 12 | 24 | 70 | 49 | 45 | 19 | ~ | 15 | 26 | 107 | 195 | 60 | 95 | 27 | 52 | 69 | 21 | 84 | 156 | 46 | 13 | 13 | 47 | 57 | 33 | 23 | 14 | 26 | 53 | 61 | 31 | 19 | 51.62 | 195.35 | 30.00
|
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. | 57 | 19 | 6 | 4 | 2 | 1 | 0 | 0 | 89
| 32 | 13 | 7 | 3 | 1 | 0 | 0 | 213
| REL. | 64.0 | 21.3 | 6.7 | 4.4 | 2.2 | 1.1 | 0.0 | 0.0 | 100.0
| 36.0 | 14.6 | 7.9 | 3.4 | 1.1 | 0.0 | 0.0 | 12.1
| ID | 64 | 21 | 6 | 8 | 11 | 28 | 0 | 0 | 140
| |
|
|
ABS. | 81 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 91.0 | 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.0 | 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. | 83 | 7 | 1 | 0 | 0 | 1 | 0 | 0 | 92
| 9 | 2 | 1 | 1 | 1 | 0 | 0 | 212
| REL. | 90.2 | 7.6 | 1.0 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 100.0
| 9.8 | 2.2 | 1.1 | 1.1 | 1.1 | 0.0 | 0.0 | 26.9
| ID | 90 | 7 | 1 | 0 | 0 | 27 | 0 | 0 | 126
| |
|
|
ABS. | 50 | 23 | 9 | 4 | 2 | 0 | 0 | 0 | 88
| 38 | 15 | 6 | 2 | 0 | 0 | 0 | 195
| REL | 56.8 | 26.1 | 10.2 | 4.5 | 2.2 | 0.0 | 0.0 | 0.0 | 100.0
| 43.2 | 17.0 | 6.8 | 2.3 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 56 | 26 | 10 | 9 | 11 | 0 | 0 | 0 | 113
|
Year
| ABS. | 271 | 57 | 16 | 8 | 4 | 2 | 0 | 0 | 358
| 87 | 30 | 14 | 6 | 2 | 0 | 0 | 213 | REL. | 75.6 | 15.9 | 4.4 | 2.2 | 1.1 | 0.5 | 0.0 | 0.0 | 100.0
| 24.3 | 8.4 | 3.9 | 1.7 | 0.6 | 0.0 | 0.0 | 12.1
| ID | 75 | 15 | 4 | 4 | 5 | 13 | 0 | 0 | 120
|
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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