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 ---
16-Apr	65.4	32.6	50.3	0.39	0.26	55.4	28.9	815	11.2	30.3
17-Apr	44.9	32.8	37.3	0.48	0.08	81.0	29.9	459	9.0	19.6
18-Apr	48.5	30.7	38.8	0.00	0.13	69.8	30.1	579	8.1	19.6
19-Apr	63.0	27.6	45.9	0.00	0.23	54.8	29.9	843	8.1	20.0
20-Apr	64.8	42.5	51.8	0.05	0.13	65.4	29.9	638	6.1	17.6
21-Apr	54.2	36.1	45.3	0.27	0.07	89.8	29.9	494	5.4	14.9
22-Apr	53.5	33.2	43.5	0.00	0.18	70.3	30.0	714	9.3	27.8
23-Apr	54.7	30.5	43.7	0.00	0.14	73.0	30.1	551	6.3	15.3
24-Apr	52.3	36.1	45.4	0.00	0.11	79.5	30.2	405	7.9	20.0
25-Apr	56.4	36.0	46.1	0.00	0.12	80.6	30.2	654	9.9	21.6
26-Apr	72.1	33.8	52.6	0.00	0.20	71.5	29.8	819	4.8	12.0
27-Apr	73.6	40.8	56.9	0.03	0.22	73.9	29.7	667	8.2	31.0
28-Apr	56.1	40.5	47.8	0.17	0.10	78.5	30.0	829	12.3	29.6
29-Apr	71.8	34.8	53.4	0.03	0.25	70.1	29.9	852	9.8	22.6

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);