RIVERSIDE UCR CLIMATE DATA 
May, 2003 

Day 	Tmax 	Tmin 	Tmean 	Hdd 	Cdd 	Pcpn 	
1 	74 	45 	59 	6 	0 	0 	
2 	70 	48 	59 	6 	0 	0 	
3 	67 	49 	58 	7 	0 	.16 	
4 	68 	53 	60 	5 	0 	0 	
5 	71 	47 	59 	6 	0 	0 	
6 	72 	53 	62 	3 	0 	0 	
7 	67 	51 	59 	6 	0 	.02 	
8 	67 	51 	59 	6 	0 	0 	
9 	70 	48 	59 	6 	0 	0 	
10 	78 	42 	60 	5 	0 	0 	
11 	83 	46 	64 	1 	0 	0 	
12 	88 	50 	69 	0 	4 	0 	
13 	75 	58 	66 	0 	1 	0 	
14 	74 	53 	63 	2 	0 	0 	
15 	80 	49 	64 	1 	0 	0 	
16 	89 	51 	70 	0 	5 	0 	
17 	83 	59 	71 	0 	6 	0 	
18 	80 	54 	67 	0 	2 	0 	
19 	90 	51 	70 	0 	5 	0 	
20 	98 	56 	77 	0 	12 	0 	
21 	100 	57 	78 	0 	13 	0 	
22 	94 	59 	76 	0 	11 	0 	
23 	85 	55 	70 	0 	5 	0 	
24 	74 	56 	65 	0 	0 	0 	
25 	75 	56 	65 	0 	0 	0 	
26 	83 	54 	68 	0 	3 	0 	
27 	98 	56 	77 	0 	12 	0 	
28 	106 	60 	83 	0 	18 	0 	
29 	89 	61 	75 	0 	10 	0 	
30 	87 	60 	73 	0 	8 	0 	
31 	88 	59 	73 	0 	8 	0 	
Summary 							
			Average Normal Departure 		
Maximum temperature 	81.4 	79.9 	1.5 			
Minimum temperature 	53.1 	51.9 	1.2 			
Mean temperature 	67.3	65.9 	1.4 	 	
			Total 	Normal Departure 		
Heating degree days 	60 	0 	60 			
Cooling degree days 	123 	77 	46 			
Precipitation 		.18 	.27 	-.09