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-Jan	31.3	22.0	27.4	0.00	0.02	84.3	30.1	91	8.3	25.6
21-Jan	37.3	20.0	25.9	0.00	0.06	54.0	30.1	364	12.2	30.1
22-Jan	22.2	-2.3	11.5	0.00	0.02	68.7	30.3	270	9.6	18.0
23-Jan	3.1	-8.3	-4.5	0.00	0.01	72.4	30.5	344	6.7	13.1
24-Jan	19.4	-8.8	7.3	0.00	0.02	80.3	30.1	308	8.2	17.6
25-Jan	13.8	-6.1	3.4	0.00	0.02	73.4	30.3	429	5.9	16.0
26-Jan	43.0	10.3	25.0	0.00	0.09	47.9	30.0	474	14.1	27.2
27-Jan	46.9	16.1	25.2	0.00	0.04	63.4	30.2	432	3.4	11.6
28-Jan	35.4	14.0	25.1	0.00	0.02	86.3	30.1	170	2.8	8.8
29-Jan	51.2	30.2	39.4	0.00	0.09	68.1	30.2	405	7.7	23.1
30-Jan	41.1	24.1	32.5	0.00	0.03	86.9	30.2	259	5.0	12.2
31-Jan	58.1	24.4	44.4	0.00	0.16	51.1	30.0	441	10.1	31.2
1-Feb	55.1	23.9	34.6	0.00	0.05	77.0	30.0	329	3.1	10.0
2-Feb	56.1	24.2	43.3	0.00	0.14	47.2	30.1	337	10.8	29.3

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);