Groundwater—Surface Water Interactions in a Mountain-to-Coast Watershed: Effects of Climate Change and Human Stressors

Table 6

Comparison of mean monthly water balance results for the baseline and 2080s (mm/month and percent change).

Parameter	Precipitation			ET			Recharge
Scenario	Baseline	2080s	% change	Baseline	2080s	% change	Baseline	2080s	% change
Jan	464	549	18%	−60	−74	23%	60	61	2%
Feb	221	252	14%	−70	−85	21%	25	29	16%
Mar	309	352	14%	−86	−100	16%	53	57	8%
Apr	154	200	30%	−110	−124	13%	20	27	35%
May	98	114	16%	−138	−154	12%	18	26	44%
Jun	55	59	7%	−146	−161	10%	−7	−4	43%
Jul	35	27	−23%	−138	−152	10%	−26	−31	−19%
Aug	43	34	−21%	−108	−113	5%	−20	−19	+5%
Sep	92	104	13%	−81	−87	7%	8	13	63%
Oct	253	315	25%	−66	−75	14%	103	124	20%
Nov	456	545	20%	−54	−63	17%	126	136	8%
Dec	418	481	15%	−53	−64	21%	65	68	5%