HYSHAM, MT - COOP Northwest station 244358

244358 - HYSHAM, Montana

Latitude
46° 18´N

Longitude
107° 14´W

Elevation
811 meters

10 nearest COOP Northwest stations

9 mi	NNW :	INGOMAR 6 SE, MT
11 mi	SW :	CUSTER, MT
12 mi	NNW :	INGOMAR, MT
18 mi	N :	INGOMAR 14 NE, MT
22 mi	NW :	MELSTONE, MT
22 mi	NNE :	INGOMAR 21 NE, MT
29 mi	E :	VANANDA 6 NE, MT
35 mi	E :	FORSYTH, MT
37 mi	E :	FORSYTH 2 E, MT
43 mi	S :	HYSHAM 25 SSE, MT

Weather variables Help
Click a weather variable name to jump down to those statistics.

	Total observations	%	NDJFM observations	%
TMAX	17804	97.5%	7336	97.0%
TMIN	17689	96.9%	7309	96.6%
PRCP	17715	97.0%	7267	96.1%
SNOW	15941	87.3%	6513	86.1%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7336 by year	40.6°F	16.5°F		overall	NAM	PNA	CTI

TMAX and NAM Help scatterplot	days by month	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Extreme high events Days with TMAX>=62°F	550	0.30	105	47	2.2*	map	table
Extreme low events Days with TMAX<=11°F	497	-0.31	81	142	1.8*	map	table

TMAX and PNA Help scatterplot	days by month	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Extreme high events Days with TMAX>=62°F	550	0.61	151	25	6.0*	map	table
Extreme low events Days with TMAX<=11°F	497	-1.05	20	225	11.2*	map	table

TMAX and CTI Help	days by month	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Extreme high events Days with TMAX>=62°F	550	86	83	1.0	map	table
Extreme low events Days with TMAX<=11°F	497	43	81	1.9*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7309 by year	14.8°F	15.4°F		overall	NAM	PNA	CTI

TMIN and NAM Help scatterplot	days by month	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Extreme low events Days with TMIN<=-13°F	505	-0.27	86	130	1.5*	map	table
Extreme high events Days with TMIN>=33°F	568	0.40	125	49	2.6*	map	table

TMIN and PNA Help scatterplot	days by month	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Extreme low events Days with TMIN<=-13°F	505	-0.93	29	212	7.3*	map	table
Extreme high events Days with TMIN>=33°F	568	0.35	128	44	2.9*	map	table

TMIN and CTI Help	days by month	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Extreme low events Days with TMIN<=-13°F	505	33	91	2.8*	map	table
Extreme high events Days with TMIN>=33°F	568	98	78	1.3	map	table

TMIN under 2 index extremes Help

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PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	7267 by year	0.02"		overall	NAM	PNA	CTI

PRCP and NAM Help scatterplot	days by month	mean	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Observed events Days with PRCP>0.00"	888	0.15"	-0.02	146	149	1.0	map	table
Extreme events Days with PRCP>0.22"	164	0.38"	-0.07	26	28	1.1	map	table

PRCP and PNA Help scatterplot	days by month	mean	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Observed events Days with PRCP>0.00"	888	0.15"	-0.34	104	201	1.9*	map	table
Extreme events Days with PRCP>0.22"	164	0.38"	-0.40	18	37	2.1*	map	table

PRCP and CTI Help	days by month	mean	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Observed events Days with PRCP>0.00"	888	0.15"	126	145	1.2	map	table
Extreme events Days with PRCP>0.22"	164	0.38"	28	29	1.0	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	6513 by year	0.20"		overall	NAM	PNA	CTI

SNOW and NAM Help scatterplot	days by month	mean	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Observed events Days with SNOW>0.0"	524	2.49"	0.03	94	88	1.1	map	table
Extreme events Days with SNOW>4.0"	66	6.13"	-0.17	13	17	1.3	map	table

SNOW and PNA Help scatterplot	days by month	mean	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Observed events Days with SNOW>0.0"	524	2.49"	-0.63	42	165	3.9*	map	table
Extreme events Days with SNOW>4.0"	66	6.13"	-0.52	5	14	2.8	map	table

SNOW and CTI Help	days by month	mean	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Observed events Days with SNOW>0.0"	524	2.49"	53	107	2.0*	map	table
Extreme events Days with SNOW>4.0"	66	6.13"	4	9	2.2	map	table

SNOW under 2 index extremes Help

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