Southern Agricultural Research Center | Montana State University

"Serving the Land Grant Mission in South Central Montana"

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Hysham Weather Trends

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Date	Max	Min	Avg	Ppt	ETr	RH	BP	Rad	Ws	Wg
	- Air Temperature ° F -			--- in ---		%	in Hg	w m^-2	--- mph ---
20-Oct	52.0	33.3	43.1	0.01	0.07	83.9	30.0	359	7.9	23.0
21-Oct	64.7	26.1	42.1	0.00	0.12	77.2	30.1	519	5.1	17.2
22-Oct	63.2	27.2	41.6	0.00	0.07	82.4	30.1	516	2.9	12.0
23-Oct	67.3	27.6	43.4	0.00	0.08	77.1	30.0	499	2.8	13.9
24-Oct	70.3	27.7	45.8	0.00	0.09	76.1	29.9	500	3.0	11.7
25-Oct	67.4	30.5	46.2	0.00	0.05	83.2	29.8	402	1.6	7.4
26-Oct	60.8	35.6	48.2	0.00	0.14	62.5	29.8	482	6.6	24.1
27-Oct	53.5	25.5	39.0	0.00	0.07	70.3	29.9	399	5.2	20.1
28-Oct	50.8	25.2	37.2	0.00	0.12	59.5	30.4	487	7.1	20.2
29-Oct	58.4	22.5	38.8	0.00	0.07	68.6	30.2	367	4.5	16.8
30-Oct	54.4	32.6	42.9	0.00	0.14	52.1	30.2	452	9.1	21.3
31-Oct	48.1	27.6	34.5	0.00	0.04	84.3	30.2	462	3.1	8.9
1-Nov	71.9	26.0	47.7	0.00	0.15	59.0	29.9	448	6.8	21.8
2-Nov	59.1	34.7	51.5	0.00	0.19	35.1	30.0	251	10.3	33.0

PPT = precipitation (in); ETr = Reference evapo-transpiration (in); RH = relative humidity (%);
BP = barometric pressure (in Hg); RAD = peak solar radiation (watts/m²); WS = average wind speed (mph); WG = peak wind gust (mph);