Table 1: Size and duration of data used in the work.
| Station Name |
Geographical Longitude |
Geographical Latitude |
Number of Data Points |
Duration of Data (Years) |
| Abuja |
7.39°E |
9.07°N |
27542 |
2007-2011 |
| Akure |
7.19°E |
6.85°N |
8863 |
2010-2012 |
| Akumgba |
5.23°E |
6.40°N |
23118 |
2008-2011 |
| Anyigba |
7.17°E |
7.49°N |
24021 |
2010-2013 |
| Eburimili |
7.15°E |
6.14°N |
38819 |
2008-2013 |
| Jos |
8.85°E |
9.89°N |
31388 |
2008-2013 |
| Lagos |
3.50°E |
6.53°N |
27294 |
2007-2011 |
| Makurdi |
8.77°E |
7.79°N |
20551 |
2008-2011 |
| Minna |
6.18°E |
9.62°N |
25898 |
2008-2011 |
| Nsukka |
7.15°E |
6.15°N |
48309 |
2007-2014 |
| Ogbomoso |
3.60°E |
6.91°N |
9823 |
2012-2013 |
| Porthacourt |
7.04°E |
4.81°N |
26368 |
2008-2011 |
| Redeemers |
3.51°E |
6.79°N |
6867 |
2010-2011 |
| Yola |
12.69°E |
9.58°N |
20497 |
2009-2012 |