CHASM FALLS, NY - HCND station 301387

301387 - CHASM FALLS, New York

Latitude
44° 46´N

Longitude
74° 13´W

Elevation
1060 feet

10 nearest HCND stations

22 mi	W :	LAWRENCEVILLE, NY
25 mi	E :	DANNEMORA, NY
36 mi	SSE :	LAKE PLACID 2S, NY
37 mi	E :	PLATTSBURGH AFB, NY
38 mi	SSW :	TUPPER LAKE SUNMOUNT, NY
39 mi	ENE :	CHAZY, NY
46 mi	WSW :	CANTON 4SE, NY
54 mi	SW :	WANAKENA RANGER SCHOOL, NY
56 mi	ESE :	BURLINGTON AP, VT
60 mi	W :	OGDENSBURG 4NE, NY

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

	Total observations	%	NDJFM observations	%
TMAX	16604	90.9%	6826	90.3%
TMIN	16721	91.6%	6874	90.9%
PRCP	15732	86.1%	6163	81.5%
SNOW	14685	80.4%	6062	80.2%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6826 by year	34.0°F	13.0°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	513	0.23	90	44	2.0*	map	table
Extreme low events Days with TMAX<=14°F	477	-0.32	67	133	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	513	-0.23	37	78	2.1*	map	table
Extreme low events Days with TMAX<=14°F	477	0.38	121	51	2.4*	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	513	98	90	1.1	map	table
Extreme low events Days with TMAX<=14°F	477	74	86	1.2	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	6874 by year	14.3°F	15.8°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<=-12°F	480	0.05	105	91	1.2	map	table
Extreme high events Days with TMIN>=35°F	461	0.11	67	45	1.5*	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<=-12°F	480	0.24	111	77	1.4*	map	table
Extreme high events Days with TMIN>=35°F	461	-0.19	30	65	2.2*	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	480	69	80	1.2	map	table
Extreme high events Days with TMIN>=35°F	461	81	81	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	6163 by year	0.11"		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"	3445	0.20"	-0.05	527	578	1.1	map	table
Extreme events Days with PRCP>0.30"	664	0.58"	-0.03	95	94	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"	3445	0.20"	-0.01	558	571	1.0	map	table
Extreme events Days with PRCP>0.30"	664	0.58"	-0.13	95	120	1.3	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"	3445	0.20"	538	648	1.2*	map	table
Extreme events Days with PRCP>0.30"	664	0.58"	115	151	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	6062 by year	0.84"		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"	2284	2.22"	-0.12	340	457	1.3*	map	table
Extreme events Days with SNOW>3.0"	433	6.11"	-0.19	61	88	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"	2284	2.22"	0.10	438	355	1.2*	map	table
Extreme events Days with SNOW>3.0"	433	6.11"	0.02	72	65	1.1	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"	2284	2.22"	335	434	1.3*	map	table
Extreme events Days with SNOW>3.0"	433	6.11"	71	94	1.3	map	table

SNOW under 2 index extremes Help

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