BILLINGS WATER PLANT, MT - COOP Northwest station 240802

240802 - BILLINGS WATER PLANT, Montana

Latitude
45° 46´N

Longitude
108° 29´W

Elevation
944 meters

10 nearest COOP Northwest stations

2 mi	NW :	BILLINGS LOGAN INT'L ARPT, MT
10 mi	NE :	HUNTLEY EXPERIMENT STN, MT
11 mi	WSW :	LAUREL 3 WSW, MT
13 mi	NE :	BALLANTINE, MT
14 mi	S :	PRYOR, MT
14 mi	W :	MOLT 6 SW, MT
14 mi	SSW :	EDGAR 6 E, MT
17 mi	SSW :	EDGAR 9 SE, MT
19 mi	SW :	JOLIET, MT
23 mi	SSE :	PRYOR 18 SE DRYHEAD R, MT

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

	Total observations	%	NDJFM observations	%
TMAX	18049	98.8%	7418	98.1%
TMIN	18064	98.9%	7433	98.3%
PRCP	18071	98.9%	7454	98.6%
SNOW	11422	62.5%	3232	42.7%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7418 by year	43.8°F	15.4°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>=64°F	541	0.30	103	40	2.6*	map	table
Extreme low events Days with TMAX<=17°F	526	-0.31	93	151	1.6*	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>=64°F	541	0.64	158	20	7.9*	map	table
Extreme low events Days with TMAX<=17°F	526	-0.97	21	220	10.5*	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>=64°F	541	91	71	1.3	map	table
Extreme low events Days with TMAX<=17°F	526	53	105	2.0*	map	table

TMAX under 2 index extremes Help

Maps - choose one extreme:

TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7433 by year	18.1°F	13.8°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<=-7°F	499	-0.22	87	125	1.4*	map	table
Extreme high events Days with TMIN>=34°F	597	0.26	110	64	1.7*	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<=-7°F	499	-1.11	18	244	13.6*	map	table
Extreme high events Days with TMIN>=34°F	597	0.45	134	35	3.8*	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<=-7°F	499	46	94	2.0*	map	table
Extreme high events Days with TMIN>=34°F	597	84	98	1.2	map	table

TMIN under 2 index extremes Help

Maps - choose one extreme:

PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	7454 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"	1347	0.11"	-0.20	185	282	1.5*	map	table
Extreme events Days with PRCP>0.18"	255	0.31"	-0.18	28	50	1.8*	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"	1347	0.11"	-0.43	127	334	2.6*	map	table
Extreme events Days with PRCP>0.18"	255	0.31"	-0.37	27	51	1.9*	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"	1347	0.11"	206	225	1.1	map	table
Extreme events Days with PRCP>0.18"	255	0.31"	39	44	1.1	map	table

PRCP under 2 index extremes Help

Maps - choose one extreme:

SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	3232 by year	0.16"		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"	256	2.01"	-0.23	43	65	1.5	map	table
Extreme events Days with SNOW>3.0"	51	5.03"	0.09	13	12	1.1	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"	256	2.01"	-0.80	20	91	4.5*	map	table
Extreme events Days with SNOW>3.0"	51	5.03"	-0.93	3	21	7.0*	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"	256	2.01"	10	66	6.6*	map	table
Extreme events Days with SNOW>3.0"	51	5.03"	2	14	7.0*	map	table

SNOW under 2 index extremes Help

Maps - choose one extreme: