Monitoring Severe Weather and Flooding Concerns for the Southeast and Hawaii; Above Normal Temperatures for the West

Lines of showers and thunderstorms continue for the Southeast through today. Some of these storms will be severe with hail, damaging winds and tornadoes. For the mid-Atlantic region and Northeast, unsettled and cooler weather pattern through the weekend. For Hawaii, a nearby system will focus showers and thunderstorms containing heavy rainfall and possible flooding. Snow lingers for Rockies. Read More >

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Rochester
May Normals

(1991-2020)

Day	Temperature			Degree Days		Sunrise	Sunset
Day	Max	Min	Average	Heating	Cooling	Sunrise	Sunset
1	62	41	52	14	0	501	714
2	63	41	52	13	0	459	715
3	63	42	52	13	0	458	716
4	63	42	53	12	0	457	717
5	64	43	53	12	0	455	719

6	64	43	54	12	0	454	720
7	65	43	54	11	0	453	721
8	65	44	54	11	0	451	722
9	65	44	55	11	0	450	723
10	66	45	55	10	0	449	724

11	66	45	56	10	1	448	725
12	67	46	56	10	1	447	727
13	67	46	56	9	1	445	728
14	67	46	57	9	1	444	729
15	68	47	57	9	1	443	730

16	68	47	58	8	1	442	731
17	69	48	58	8	1	441	732
18	69	48	58	8	1	440	733
19	69	48	59	7	1	439	734
20	70	49	59	7	1	438	735

21	70	49	60	7	1	437	736
22	70	50	60	6	1	437	737
23	71	50	60	6	2	436	738
24	71	50	61	6	2	435	739
25	71	51	61	6	2	434	740

26	72	51	61	5	2	433	741
27	72	52	62	5	2	433	742
28	72	52	62	5	2	432	743
29	73	52	63	4	2	431	744
30	73	53	63	4	2	431	745

31	74	53	63	4	2	430	746
Monthly	68.0	47.1	57.6	553	0