LANGLEY AFB, VA - COOP Mid-Atlantic station 444720

444720 - LANGLEY AFB, Virginia

Latitude
37° 5´N

Longitude
76° 21´W

Elevation
3 meters

COOP Mid-Atlantic

10 nearest COOP Mid-Atlantic stations

7 mi	SW :	NEWPORT NEWS PRESS BLDG, VA
15 mi	SSE :	DIAMOND SPRINGS, VA
15 mi	SSE :	NORFOLK INTL ARPT, VA
16 mi	SSW :	DRIVER 4 NE, VA
17 mi	SSE :	NORFOLK, VA
17 mi	WSW :	SMITHFIELD, VA
22 mi	N :	MATHEWS 1 SSW, VA
22 mi	ESE :	CAPE HENRY, VA
22 mi	NNE :	MATHEWS 6 SE, VA
23 mi	N :	CARDINAL, VA

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

	Total observations	%	NDJFM observations	%
TMAX	17665	96.7%	7382	97.6%
TMIN	17669	96.7%	7383	97.6%
PRCP	17725	97.1%	7424	98.2%
SNOW	17718	97.0%	7413	98.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7382 by year	53.1°F	11.9°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>=72°F	504	0.33	96	40	2.4*	map	table
Extreme low events Days with TMAX<=35°F	502	-0.38	76	144	1.9*	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>=72°F	504	-0.70	18	150	8.3*	map	table
Extreme low events Days with TMAX<=35°F	502	0.60	156	43	3.6*	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>=72°F	504	66	97	1.5*	map	table
Extreme low events Days with TMAX<=35°F	502	69	60	1.1	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7383 by year	36.8°F	10.0°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<=22°F	531	-0.34	72	137	1.9*	map	table
Extreme high events Days with TMIN>=52°F	545	0.31	115	43	2.7*	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<=22°F	531	0.62	169	42	4.0*	map	table
Extreme high events Days with TMIN>=52°F	545	-0.50	30	129	4.3*	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<=22°F	531	78	65	1.2	map	table
Extreme high events Days with TMIN>=52°F	545	104	90	1.2	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	7424 by year	0.12"		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"	2399	0.37"	0.05	438	386	1.1	map	table
Extreme events Days with PRCP>0.61"	475	1.11"	-0.01	73	85	1.2	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"	2399	0.37"	0.01	433	421	1.0	map	table
Extreme events Days with PRCP>0.61"	475	1.11"	0.20	102	71	1.4*	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"	2399	0.37"	389	384	1.0	map	table
Extreme events Days with PRCP>0.61"	475	1.11"	84	64	1.3	map	table

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	7413 by year	0.05"		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"	199	1.94"	-0.29	29	43	1.5	map	table
Extreme events Days with SNOW>3.0"	35	5.87"	0.09	7	5	1.4	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"	199	1.94"	0.64	57	12	4.8*	map	table
Extreme events Days with SNOW>3.0"	35	5.87"	0.48	7	2	3.5	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"	199	1.94"	25	28	1.1	map	table
Extreme events Days with SNOW>3.0"	35	5.87"	4	6	1.5	map	table

SNOW under 2 index extremes Help

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