Summary statistics of average monthly temperatures in Olney 2s, Illinois, collected since the end of the nineteenth century till about 1994. The reader is also welcommed to inspect the warming trends in the location. To convert the results in degrees of Fahrenheit, click here.

Long-Term Summary Statistics in °C.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Minimum	-11.04	-7.41	-2.16	9.10	14.71	18.92	22.19	19.92	15.21	8.94	1.96	-6.74
Lower Bound	-1.44	0.26	5.31	11.96	17.12	22.48	24.52	23.44	19.72	13.16	5.90	0.65
Average	-0.85	0.80	6.03	12.42	17.63	22.75	24.76	23.72	20.04	13.51	6.25	1.17
Upper Bound	-0.25	1.35	6.75	12.89	18.13	23.03	25.01	23.99	20.35	13.86	6.60	1.68
Maximum	4.71	5.94	12.91	15.64	21.73	26.06	28.83	27.69	23.84	18.01	11.16	9.21
Sample Size	108	108	49	49	49	108	108	108	108	107	108	108

Data Description

• Observation period: 1887/1 - 1994/12.
• Total number of records: 1296.
• Number of missing data: 178.
• Percentage of missing data: 13.73.
• Minimum monthly temperature: -11.04 °C.
• Maximum monthly temperature: 28.83 °C.

Plot of the average monthly temperatures in Olney 2s, Illinois.

Plot of the 'raw' monthly average temperatures in Olney 2s, Illinois.