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 ---
3-Sep	78.4	47.5	63.2	0.00	0.21	62.5	30.1	670	5.7	13.5
4-Sep	68.8	47.8	60.2	0.00	0.22	59.0	30.0	428	9.9	26.1
5-Sep	71.5	35.9	53.8	0.00	0.19	56.2	30.1	743	3.2	11.9
6-Sep	81.1	33.1	56.8	0.00	0.28	50.1	30.1	726	5.3	16.8
7-Sep	87.5	37.3	59.9	0.00	0.13	61.4	30.0	489	1.9	7.1
8-Sep	83.9	54.2	68.1	0.00	0.23	55.3	29.9	664	5.4	18.7
9-Sep	87.9	45.9	67.0	0.00	0.27	58.2	30.0	689	4.9	16.3
10-Sep	91.1	55.6	72.5	0.14	0.25	48.2	29.9	695	5.4	29.2
11-Sep	82.5	53.5	66.6	0.02	0.16	80.3	29.9	655	4.9	22.4
12-Sep	84.7	54.7	69.1	0.01	0.19	62.8	30.0	638	5.6	18.2
13-Sep	68.2	51.8	60.7	0.06	0.05	96.7	29.9	428	4.0	14.0
14-Sep	85.4	44.7	62.7	0.01	0.16	73.1	29.8	679	2.7	8.8
15-Sep	78.5	53.5	63.6	0.05	0.20	73.3	29.9	662	8.2	23.5
16-Sep	78.2	54.4	62.7	0.10	0.13	84.1	30.2	561	6.5	16.4

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);