ROCHESTER AIRPORT, NY - HCND station 307167

307167 - ROCHESTER AIRPORT, New York

Latitude
43° 8´N

Longitude
77° 40´W

Elevation
600 feet

10 nearest HCND stations

14 mi	WNW :	BROCKPORT, NY
24 mi	S :	HEMLOCK, NY
28 mi	WSW :	BATAVIA, NY
39 mi	S :	DANSVILLE, NY
50 mi	W :	LOCKPORT 2NE, NY
56 mi	WSW :	BUFFALO WSCMO AP, NY
59 mi	ESE :	AUBURN, NY
61 mi	SSW :	ANGELICA, NY
61 mi	S :	ALFRED, NY
63 mi	ENE :	OSWEGO EAST, NY

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

	Total observations	%	NDJFM observations	%
TMAX	18259	100.0%	7562	100.0%
TMIN	18259	100.0%	7561	100.0%
PRCP	14997	82.1%	5715	75.6%
SNOW	16543	90.6%	6118	80.9%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7562 by year	38.0°F	12.7°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>=59°F	527	0.34	110	35	3.1*	map	table
Extreme low events Days with TMAX<=19°F	507	-0.32	74	122	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>=59°F	527	-0.50	25	116	4.6*	map	table
Extreme low events Days with TMAX<=19°F	507	0.51	159	59	2.7*	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>=59°F	527	95	96	1.0	map	table
Extreme low events Days with TMAX<=19°F	507	60	70	1.2	map	table

TMAX under 2 index extremes Help

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7561 by year	23.0°F	11.9°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<=4°F	553	-0.17	98	118	1.2	map	table
Extreme high events Days with TMIN>=39°F	571	0.18	92	49	1.9*	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<=4°F	553	0.40	158	76	2.1*	map	table
Extreme high events Days with TMIN>=39°F	571	-0.27	36	83	2.3*	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<=4°F	553	62	76	1.2	map	table
Extreme high events Days with TMIN>=39°F	571	121	81	1.5*	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	5715 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"	4075	0.15"	-0.05	614	687	1.1*	map	table
Extreme events Days with PRCP>0.24"	793	0.50"	-0.06	113	134	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"	4075	0.15"	0.03	706	657	1.1	map	table
Extreme events Days with PRCP>0.24"	793	0.50"	-0.10	134	141	1.1	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"	4075	0.15"	619	695	1.1*	map	table
Extreme events Days with PRCP>0.24"	793	0.50"	115	152	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	6118 by year	0.74"		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"	3084	1.46"	-0.16	452	624	1.4*	map	table
Extreme events Days with SNOW>2.2"	585	4.51"	-0.21	82	140	1.7*	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"	3084	1.46"	0.20	657	433	1.5*	map	table
Extreme events Days with SNOW>2.2"	585	4.51"	0.31	161	74	2.2*	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"	3084	1.46"	451	505	1.1*	map	table
Extreme events Days with SNOW>2.2"	585	4.51"	84	93	1.1	map	table

SNOW under 2 index extremes Help

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