Table 1.

Monthly rainfall, ambient temperature, and relative humidity¹

		Temperature, °C			Relative humidity, %
Month/year	Rainfall, cm	Mean	Min.	Max.	Mean	Min.	Max.
September 2019	2.56	26.2	19	35	72.6	33	100
October 2019	1.53	13.5	−5	33	69.1	17	99
November 2019	0.82	8.22	−10	25	67.2	14	100
December 2019	0.23	6.56	−7	22	65.5	16	100

¹Source: Oklahoma Climatological Survey and the Oklahoma Mesonet, Stillwater, OK.