Weather Observations for Champaign-Urbana, Illinois
Illinois State Water Survey, Prairie Research Institute, University of Illinois
Annual 2014																NORMALS
	High	Depart	Low	Depart	Mean	Depart	Precipitation	Depart	Snowfall	Depart	HDD	Depart	CDD	Depart		High	Low	Mean	Precipitation	Snowfall	HDD	CDD
January	28.5	-4.4	9.4	-7.3	19.2	-5.6	1.60	-0.45	14.4	7.6	1421	165	0	0		32.9	16.7	24.8	2.05	6.8	1256	0
February	27.5	-10.2	10.2	-10.0	19.0	-10.0	3.02	0.89	14.6	8.8	1287	278	0	0		37.7	20.2	29.0	2.13	5.8	1009	0
March	45.4	-4.5	23.8	-6.2	34.8	-5.2	1.39	-1.47	3.7	1.1	936	159	0	-1		49.9	30.0	40.0	2.86	2.6	777	1
April	64.0	1.2	41.4	0.3	53.0	1.1	3.94	0.26	0.2	-0.2	362	-40	1	-9		62.8	41.1	51.9	3.68	0.4	402	10
May	74.9	1.5	52.9	1.3	64.2	1.7	4.38	-0.51	0.0	0.0	148	2	123	54		73.4	51.6	62.5	4.89	0.0	146	69
June	82.6	0.1	63.5	1.6	73.4	1.2	8.21	3.87	0.0	0.0	2	-15	253	20		82.5	61.9	72.2	4.34	0.0	17	233
July	79.7	-5.3	59.8	-5.1	70.0	-4.9	8.70	4.00	0.0	0.0	6	5	161	-148		85.0	64.9	74.9	4.70	0.0	1	309
August	82.5	-1.2	64.3	1.2	73.6	0.2	1.52	-2.41	0.0	0.0	3	-2	269	4		83.7	63.1	73.4	3.93	0.0	5	265
September	75.9	-2.3	53.2	-1.0	64.9	-1.3	3.44	0.31	0.0	0.0	90	11	86	-29		78.2	54.2	66.2	3.13	0.0	79	115
October	63.3	-1.9	44.0	1.4	53.9	0.0	4.96	1.70	0.0	-0.1	350	-8	6	-8		65.2	42.6	53.9	3.26	0.1	358	14
November	43.9	-6.7	24.9	-7.1	34.6	-6.7	2.42	-1.26	0.9	0.0	911	200	0	0		50.6	32.0	41.3	3.68	0.9	711	0
December	38.3	1.6	27.1	5.9	33.0	4.1	1.81	-0.92	0.0	-6.6	993	-124	0	0		36.7	21.2	28.9	2.73	6.6	1117	0
Annual	58.9	-2.7	39.5	-2.1	49.5	-2.1	45.39	4.01	33.8	10.6	6509	631	899	-117		61.6	41.6	51.6	41.38	23.2	5878	1016
Winter Season									43.4		6532
Notes:
Temperatures are from midnight to midnight (calendar day) and are in degrees Fahrenheit
Precipitation and snowfall are measured at 8 am and represent the previous 24 hours, T means a trace of precipitation
Time is always Central Standard Time (CST)
Heating and cooling degree days use a base temperature of 65°F
Normal refers to the new 1981-2010 average
Winter Season for snowfall and heating degree days starts on July 1, 2013 and ends on June 30, 2014.