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 | 31 | 27 | 29 | 25 | 27 | 41 | 35 | 23 | 19 | 23 | 36 | 36 | 22 | 17 | 22 | 18 | 15 | 4.44 | 5.72 | 18 | 5.53 | 16 | 29 | 48 | 33 | 42 | 32 | 26 | 14 | 9 | 15 | 24.01 | 48.07 | 31.00
| 2 | 20 | 25 | 12 | 16 | 18 | 16 | 21 | 10 | 10 | 14 | 30 | 22 | 11 | 19 | 19 | 17 | 23 | 32 | 23 | 17 | 11 | 23 | 32 | 23 | 16 | 18 | 17 | 9 | 13 | ~ | ~ | 18.51 | 32.39 | 29.00
| 3 | 14 | 15 | 11 | 6.28 | 10 | 15 | 13 | 13 | 7.59 | 14 | 10 | 23 | 21 | 15 | 7.48 | 14 | 12 | 13 | 9 | 14 | 30 | 23 | 22 | 41 | 23 | 20 | 17 | 21 | 33 | 11 | 18 | 16.67 | 41.24 | 31.00
| 4 | 18 | 21 | 13 | 11 | 17 | 7.03 | 12 | 15 | 12 | 25 | 18 | 8.26 | 14 | 7.86 | 10 | 10 | 14 | 13 | 17 | 19 | 27 | 20 | 14 | 11 | 6.72 | 24 | 27 | 16 | 8.81 | 11 | ~ | 14.95 | 27.31 | 30.00
| 5 | 15 | 14 | 24 | 11 | 13 | 12 | 22 | 11 | 12 | 14 | 22 | 21 | 18 | 16 | 15 | 16 | 11 | 9 | 9 | 8.32 | 7.62 | 9 | 8.53 | 13 | 8.35 | 23 | 8.85 | 11 | 8.19 | 8.17 | 10 | 13.25 | 24.34 | 31.00
| 6 | 11 | 11 | 11 | 10 | 11 | 6.96 | 8.42 | 10 | 19 | 13 | 10 | 8.36 | 13 | 11 | 6.87 | 4.38 | 6.37 | 8.73 | 13 | 14 | 14 | 11 | 7.22 | 11 | 8.88 | 10 | 7.11 | 7.01 | 8.53 | 10 | ~ | 9.95 | 18.62 | 30.00
| 7 | 9 | 11 | 13 | 7.27 | 5.99 | 8.58 | 10 | 6.39 | 8.41 | 6.42 | 7.73 | 8.76 | 11 | 8.47 | 6.88 | 5.18 | 7.37 | 9 | 10 | 12 | 7.43 | 7.22 | 7.81 | 10 | 8.85 | 11 | 11 | 9 | 5.33 | 4.43 | 6.56 | 8.47 | 13.15 | 31.00
| 8 | 8.76 | 8.18 | 8.90 | 9 | 12 | 11 | 6.83 | 8.10 | 10 | 10 | 9 | 8.81 | 9 | 13 | 17 | 16 | 10 | 11 | 14 | 11 | 12 | 7.05 | 15 | 15 | 7.36 | 12 | 15 | 14 | 22 | 24 | 18 | 12.05 | 23.74 | 31.00
| 9 | 19 | 13 | 7.59 | 9 | 8.23 | 15 | 19 | 17 | 17 | 14 | 27 | 19 | 12 | 19 | 28 | 10 | 7.44 | 18 | 30 | 24 | 22 | 22 | 20 | 23 | 19 | 38 | 23 | 17 | 33 | 13 | ~ | 18.75 | 37.82 | 30.00
| 10 | 5.92 | 8.34 | 30 | 62 | 23 | 29 | 12 | 14 | 19 | 14 | 7.31 | 4.50 | 7.22 | 16 | 23 | 9 | 13 | 20 | 52 | 29 | 14 | 18 | 19 | 29 | 24 | 20 | 20 | 14 | 11 | 8.65 | 7.23 | 18.84 | 62.19 | 31.00
| 11 | 17 | 14 | 4.37 | 7.64 | 18 | 5.75 | 5.11 | 13 | 20 | 37 | 23 | 11 | 15 | 12 | 23 | 37 | 45 | 20 | 23 | 29 | 18 | 34 | 19 | 18 | 60 | 27 | 19 | 26 | 28 | 32 | ~ | 22.07 | 59.89 | 30.00
| 12 | 41 | 24 | 21 | 26 | 14 | 20 | 19 | 24 | 25 | 25 | 16 | 27 | 32 | 16 | 19 | 8.99 | 13 | 30 | 31 | 57 | 44 | 25 | 15 | 18 | 23 | 35 | 68 | 67 | 49 | 24 | 18 | 28.23 | 67.92 | 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. | 83 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 91.2 | 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.1
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 98.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 12 | 2 | 0 | 0 | 0 | 0 | 0 | 92
| 14 | 2 | 0 | 0 | 0 | 0 | 0 | 68
| REL | 84.7 | 13.0 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.12
| ID | 84 | 13 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 343 | 21 | 2 | 0 | 0 | 0 | 0 | 0 | 366
| 23 | 2 | 0 | 0 | 0 | 0 | 0 | 68 | REL. | 93.7 | 5.7 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.3 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.12
| ID | 93 | 5 | | 0 | 0 | 0 | 0 | 0 | 100
|
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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