HAMMON 3SSW, OK - HCND station 343871

343871 - HAMMON 3SSW, Oklahoma

Latitude
35° 37´N

Longitude
99° 25´W

Elevation
1820 feet

10 nearest HCND stations

35 mi	SW :	ERICK 4E, OK
40 mi	E :	WEATHERFORD, OK
46 mi	NNE :	MUTUAL, OK
46 mi	SSE :	HOBART FAA AP, OK
53 mi	S :	MANGUM RESEARCH STATION, OK
58 mi	SE :	CARNEGIE 2ENE, OK
61 mi	E :	GEARY, OK
69 mi	W :	MIAMI, TX
70 mi	ENE :	OKEENE, OK
71 mi	S :	ALTUS IRRIGATION RES STN, OK

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

	Total observations	%	NDJFM observations	%
TMAX	17429	95.4%	7243	95.8%
TMIN	17253	94.5%	7182	95.0%
PRCP	12906	70.7%	5126	67.8%
SNOW	11951	65.4%	4717	62.4%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7243 by year	55.7°F	14.6°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>=76°F	535	0.15	91	65	1.4*	map	table
Extreme low events Days with TMAX<=32°F	522	-0.15	101	125	1.2	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>=76°F	535	-0.28	43	101	2.3*	map	table
Extreme low events Days with TMAX<=32°F	522	-0.03	95	106	1.1	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>=76°F	535	44	141	3.2*	map	table
Extreme low events Days with TMAX<=32°F	522	76	44	1.7*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7182 by year	27.5°F	11.1°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<=11°F	517	-0.25	90	136	1.5*	map	table
Extreme high events Days with TMIN>=45°F	481	0.21	94	51	1.8*	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<=11°F	517	-0.08	82	98	1.2	map	table
Extreme high events Days with TMIN>=45°F	481	-0.52	18	91	5.1*	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<=11°F	517	50	68	1.4	map	table
Extreme high events Days with TMIN>=45°F	481	68	92	1.4	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	5126 by year	0.06"		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"	821	0.35"	-0.02	141	143	1.0	map	table
Extreme events Days with PRCP>0.52"	163	1.03"	0.05	28	28	1.0	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"	821	0.35"	-0.10	115	145	1.3	map	table
Extreme events Days with PRCP>0.52"	163	1.03"	0.02	25	20	1.2	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"	821	0.35"	156	91	1.7*	map	table
Extreme events Days with PRCP>0.52"	163	1.03"	35	11	3.2*	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	4717 by year	0.09"		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"	164	2.62"	-0.07	33	33	1.0	map	table
Extreme events Days with SNOW>4.0"	22	6.61"	-0.47	2	6	3.0	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"	164	2.62"	0.02	33	29	1.1	map	table
Extreme events Days with SNOW>4.0"	22	6.61"	0.42	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"	164	2.62"	24	15	1.6	map	table
Extreme events Days with SNOW>4.0"	22	6.61"	8	1	8.0	map	table

SNOW under 2 index extremes Help

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