Precipitation Data for Altadena, CA 91001

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Total	% of 30yr Avg
30yr Avg (1981-2010) View in Rain Harvest Calculator	4.67	5.44	3.40	1.48	0.46	0.22	0.06	0.10	0.42	1.06	1.74	3.04	22.09	-
5yr Avg (2013-2017) View in Rain Harvest Calculator	3.38	2.40	1.56	0.38	0.82	0.04	0.17	0.02	0.55	0.27	0.59	2.50	12.68	57%
Recent Years
2017 View in Rain Harvest Calculator	10.22	5.34	0.50	0.09	0.78	0.00	0.0	0.08	0.11	0.04	0.05	0.0	17.21	78%
2016 View in Rain Harvest Calculator	3.53	1.75	2.86	0.79	0.55	0.07	0.0	0.0	0.02	0.38	1.30	4.48	15.73	71%
2015 View in Rain Harvest Calculator	1.11	1.52	0.94	0.29	1.62	0.11	0.86	0.0	2.41	0.71	0.16	1.08	10.81	49%
2014 View in Rain Harvest Calculator	0.07	2.67	2.24	0.52	0.0	0.00	0.01	0.02	0.18	0.0	0.58	6.18	12.47	56%
2013 View in Rain Harvest Calculator	1.96	0.72	1.27	0.22	1.17	0.00	0.0	0.0	0.01	0.22	0.86	0.74	7.17	32%