San Jose Weather Station Substation of the National Weather Service Office of Emergency Services Monthly Meteorological Summary January 1998

	Temperatures (F)									Moisture			Wind
Date	Maximum	Minimum	Range	Mean	Normal Mean	Departure from Normal	Heating Degree Days (Base 65o)	Cooling Degree Days (Base 65o)	Atmospheric Pressure (inches)*	Dewpoint*	Relative Humidity*	Precipitation (Midnight - Midnight)	Miles/Direction* (FAA Tower Recording)
1	60	42	18	51	49	2	14	0	29.90	43	62	0.00	4 Variable
2	61	50	11	56	49	7	9	0	29.78	45	58	0.24	8 SW
3	58	49	9	54	49	5	11	0	29.80	39	54	0.42	12 S
4	54	45	9	50	49	1	15	0	29.98	43	69	0.41	5 NW
5	53	37	16	45	49	-4	20	0	30.22	39	58	0.00	5 NW
6	55	41	14	48	49	-1	17	0	30.20	37	53	0.28	10 ESE
7	57	47	10	52	49	3	13	0	30.12	50	90	0.00	8 W
8	54	47	7	51	49	2	14	0	29.95	48	79	0.00	5 WNW
9	61	48	13	55	49	6	10	0	29.67	55	94	0.22	10 ESE
10	57	52	5	55	49	6	10	0	29.99	55	94	0.13	Calm
11	58	51	7	55	49	6	10	0	30.09	47	73	0.12	15 NW
12	60	53	7	57	49	8	8	0	30.01	54	97	0.80	Calm
13	58	43	15	51	49	2	14	0	30.20	45	64	0.01	4 NE
14	55	50	5	53	49	4	12	0	30.13	48	76	0.19	10 ESE
15	63	52	11	58	49	9	7	0	29.97	52	69	0.25	8 W
16	65	56	9	61	49	12	4	0	30.16	50	60	0.00	7 SE
17	68	53	15	61	49	12	4	0	30.16	49	50	0.01	Calm
18	62	51	11	57	50	7	8	0	29.80	52	85	0.60	Calm
19	52	43	9	48	50	-2	17	0	30.03			0.15	11 SE
20	56	40	16	48	50	-2	17	0	30.03	34	50	T	5 NNW
21	56	39	17	48	50	-2	17	0	30.12	37	51	0.00	5 WNW
22	58	40	18	49	50	-1	16	0	30.12	39	49	0.00	4 NNW
23	60	41	19	51	50	1	14	0	30.12	39	49	0.00	8 SSE
24	63	45	18	54	50	4	11	0	30.12	34	33	0.00	4 Variable
25	67	42	25	55	50	5	10	0	30.12	46	66	T	5 NNE
26	64	53	11	59	50	9	6	0	29.95	49	62	0.04	12 SSE
27	65	54	11	60	50	10	5	0	30.01	48	63	0.00	10 NW
28	66	49	17	58	50	8	7	0	29.86	46	56	0.28	10 SE
29	61	52	9	57	50	7	8	0	29.99	37	42	0.60	12 WSW
30	62	42	20	52	50	2	13	0	29.89	36	39	0.00	10 SE
31	62	51	11	57	50	7	8	0	29.87	42	60	0.06	4 SW
(SUM)AVE	60	47	13	53	49	4	(349)	(00)	30.01	45	64	(4.81)	---
NORMAL	58	41	17	49	49	---	(484)	(00)	30.10	---	76	(2.78)	---