MOCCASIN EXPERIMENT STATION, MT - HCND station 245761

245761 - MOCCASIN EXPERIMENT STATION, Montana

Latitude
47° 3´N

Longitude
109° 57´W

Elevation
4300 feet

10 nearest HCND stations

78 mi	E :	FLATWILLOW 4ENE, MT
84 mi	S :	BIG TIMBER, MT
84 mi	W :	CASCADE 5S, MT
101 mi	N :	FORT ASSINNIBOINE, MT
101 mi	WSW :	HELENA WSO, MT
109 mi	SSW :	BOZEMAN MONTANA ST UNIV, MT
111 mi	NNE :	CHINOOK, MT
112 mi	SE :	HUNTLEY EXPERIMENT STATION, MT
117 mi	WNW :	CHOTEAU AP, MT
118 mi	WNW :	AUGUSTA, MT

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

	Total observations	%	NDJFM observations	%
TMAX	17744	97.2%	7346	97.1%
TMIN	17617	96.5%	7241	95.7%
PRCP	14304	78.3%	5749	76.0%
SNOW	10072	55.1%	4047	53.5%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7346 by year	38.3°F	15.5°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>=58°F	576	0.30	99	42	2.4*	map	table
Extreme low events Days with TMAX<=11°F	513	-0.30	86	147	1.7*	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>=58°F	576	0.77	192	25	7.7*	map	table
Extreme low events Days with TMAX<=11°F	513	-1.00	19	220	11.6*	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>=58°F	576	89	90	1.0	map	table
Extreme low events Days with TMAX<=11°F	513	56	90	1.6*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7241 by year	15.2°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<=-12°F	525	-0.38	81	154	1.9*	map	table
Extreme high events Days with TMIN>=34°F	541	0.28	97	49	2.0*	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<=-12°F	525	-1.13	16	246	15.4*	map	table
Extreme high events Days with TMIN>=34°F	541	0.57	146	21	7.0*	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<=-12°F	525	61	85	1.4	map	table
Extreme high events Days with TMIN>=34°F	541	81	78	1.0	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	5749 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"	1867	0.07"	-0.11	287	368	1.3*	map	table
Extreme events Days with PRCP>0.11"	369	0.21"	-0.13	54	72	1.3	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"	1867	0.07"	-0.31	203	420	2.1*	map	table
Extreme events Days with PRCP>0.11"	369	0.21"	-0.23	51	76	1.5	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"	1867	0.07"	251	281	1.1	map	table
Extreme events Days with PRCP>0.11"	369	0.21"	41	53	1.3	map	table

PRCP under 2 index extremes Help

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	4047 by year	0.43"		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"	984	1.76"	-0.10	155	201	1.3*	map	table
Extreme events Days with SNOW>3.0"	114	5.30"	-0.28	17	29	1.7	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"	984	1.76"	-0.32	107	226	2.1*	map	table
Extreme events Days with SNOW>3.0"	114	5.30"	-0.35	11	25	2.3*	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"	984	1.76"	122	109	1.1	map	table
Extreme events Days with SNOW>3.0"	114	5.30"	18	13	1.4	map	table

SNOW under 2 index extremes Help

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