Southern Agricultural Research Center | Montana State University

"Serving the Land Grant Mission in South Central Montana"

Research Centers

Hourly Readings, Tuesday Jun 23, 2026 , Hysham, MT

Sunrise: 5:17 am Sunset: 9:05 pm

Time	Air	DP	RH	BP	Rad	PPT	ETr	WS	WG	WD
Hour	----- °F -----		%	in Hg	w/m²	----- in -----		--- MPH ---
1:00	50.4	42.0	99	30.23	0	0.00	0.00	3.6	4.6	WSW
2:00	49.6	41.6	100	30.23	0	0.00	0.00	3.1	4.6	SW
3:00	50.2	41.9	100	30.22	0	0.00	0.00	6.0	8.9	WSW
4:00	49.9	41.7	99	30.22	0	0.00	0.00	7.5	9.0	WSW
5:00	49.0	41.3	100	30.23	0	0.00	0.00	6.0	8.6	WSW
6:00	49.3	41.4	100	30.23	27	0.00	0.00	6.7	7.9	WSW
7:00	50.9	42.3	99	30.23	141	0.00	0.00	6.0	7.9	WSW
8:00	54.4	44.2	99	30.24	289	0.00	0.00	6.5	8.9	SW
9:00	59.1	31.7	58	30.24	453	0.00	0.01	8.9	14.2	WSW
10:00	62.7	32.6	54	30.24	612	0.00	0.02	11.3	15.0	WNW
11:00	64.9	33.6	54	30.24	660	0.00	0.02	10.1	16.6	WNW
12:00	65.9	31.6	46	30.22	537	0.00	0.02	8.7	14.4	WNW
13:00	68.0	31.6	43	30.22	707	0.00	0.03	9.6	15.7	WNW
14:00	69.5	32.4	43	30.22	836	0.00	0.03	9.7	16.3	WNW
15:00	70.2	32.9	44	30.20	772	0.00	0.03	11.4	17.2	NW
16:00	70.6	31.3	38	30.20	633	0.00	0.03	10.8	15.7	NW
17:00	71.4	32.1	39	30.19	560	0.00	0.02	9.9	18.8	NNW
18:00	71.5	31.5	38	30.19	446	0.00	0.02	9.1	13.2	NW

Air: Air temperature °F; DP: Dew Point °F; RH: Relative Humidity; BP: Barometric pressure; RAD: Solar radiation watts/m²; PPT Precipitation; ETr: Reference ET; WS: average windspeed; WG: maximum wind gust; WD: wind direction;
Air Temperatures ranged from 48.3 to 72.8 ° F
Windspeed daily average was 8.1 mph with gusts up to 26.4 mph
Total Precipitation for the day is 0.00 inches
Reference ET for the day is 0.23 inches