GLASGOW INTL ARPT, MT - COOP Northwest station 243558

243558 - GLASGOW INTL ARPT, Montana

Latitude
48° 13´N

Longitude
106° 37´W

Elevation
699 meters

10 nearest COOP Northwest stations

1 mi	SSW :	GLASGOW # 2, MT
9 mi	NNE :	ST MARIE, MT
9 mi	NW :	GLASGOW 15 NW, MT
10 mi	SSE :	FORT PECK, MT
10 mi	SE :	FORT PECK POWER PLANT, MT
17 mi	ESE :	FRAZER, MT
20 mi	N :	BAYLOR, MT
22 mi	NNE :	OPHEIM 12 SSE, MT
27 mi	NNE :	OPHEIM, MT
29 mi	NNW :	THOENY 1 E, MT

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

	Total observations	%	NDJFM observations	%
TMAX	18251	99.9%	7551	99.8%
TMIN	18021	98.7%	7424	98.2%
PRCP	17832	97.6%	7452	98.5%
SNOW	18209	99.7%	7540	99.7%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7551 by year	30.3°F	17.5°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>=54°F	573	0.37	120	40	3.0*	map	table
Extreme low events Days with TMAX<=1°F	518	-0.40	76	152	2.0*	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>=54°F	573	0.50	141	30	4.7*	map	table
Extreme low events Days with TMAX<=1°F	518	-1.00	23	223	9.7*	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>=54°F	573	101	86	1.2	map	table
Extreme low events Days with TMAX<=1°F	518	57	86	1.5*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7424 by year	10.2°F	16.1°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<=-17°F	529	-0.39	72	144	2.0*	map	table
Extreme high events Days with TMIN>=31°F	518	0.35	118	47	2.5*	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<=-17°F	529	-0.95	27	228	8.4*	map	table
Extreme high events Days with TMIN>=31°F	518	0.44	108	24	4.5*	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<=-17°F	529	44	112	2.5*	map	table
Extreme high events Days with TMIN>=31°F	518	94	75	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	7452 by year	0.01"		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"	1825	0.05"	-0.12	277	353	1.3*	map	table
Extreme events Days with PRCP>0.08"	323	0.17"	-0.06	49	53	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"	1825	0.05"	-0.36	199	442	2.2*	map	table
Extreme events Days with PRCP>0.08"	323	0.17"	-0.44	33	84	2.5*	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"	1825	0.05"	214	348	1.6*	map	table
Extreme events Days with PRCP>0.08"	323	0.17"	35	72	2.1*	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	7540 by year	0.17"		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"	1653	0.77"	-0.20	232	353	1.5*	map	table
Extreme events Days with SNOW>1.1"	322	2.34"	-0.17	47	69	1.5	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"	1653	0.77"	-0.46	159	439	2.8*	map	table
Extreme events Days with SNOW>1.1"	322	2.34"	-0.70	22	106	4.8*	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"	1653	0.77"	190	324	1.7*	map	table
Extreme events Days with SNOW>1.1"	322	2.34"	31	74	2.4*	map	table

SNOW under 2 index extremes Help

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