Consideration of the meteorology of an area is essential in evaluating and predi cting volcanic hazards, as it affects the deposition of volcanic products.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec1. Temp. (c) 25.1 26.4 27.4 28.1 27.7 27.0 26.7 27.0 26.4 25.3 24.7 26.42. Precip. (mm) 1 0 3 23 209 301 250 252 369 295 467 1873. Precip. (mm) 1 1 4 22 198 359 306 282 398 357 57 16
1. San Miguel. Elevation 105 m
2. San Miguel FICA. Elevation 105 m, 37 year record
3. Usulutan. Elevation 70 m. 21 year record.