Table 2 Number of days in each month when the daily maximum 8 h mean O3 µg m− 3 was 100–200 and > 200
From: Evaluation of real-time monitored ozone concentration from Abuja, Nigeria
Month | Number of days with an 8-hour mean 100–200 µg m− 3 | Number of days with an 8-hour mean > 200 µg m− 3 | Number of day wih 8-hour mean100 + µg m− 3 (col1 + col2) |
|---|---|---|---|
January | 6 | 6 | 12 |
February | 5 | 2 | 7 |
March | 0 | 0 | 0 |
April | 0 | 0 | 0 |
May | 0 | 0 | 0 |
June | 5 | 0 | 5 |
July | 0 | 0 | 0 |
August | 0 | 0 | 0 |
September | 0 | 0 | 0 |
October | 5 | 2 | 7 |
November | 2 | 6 | 8 |
December | 12 | 2 | 14 |
Total for 2018 | 35 | 18 | 53 |