300085 - ALFRED, New York

Latitude
42° 16´N
Longitude
77° 47´W
Elevation
1770 feet

HCND

New York
Help

Main
10 nearest HCND stations
12 miWNW :ANGELICA, NY
22 miN :DANSVILLE, NY
38 miNNE :HEMLOCK, NY
50 miWSW :ALLEGANY STATE PARK, NY
52 miESE :ELMIRA, NY
54 miNNW :BATAVIA, NY
61 miN :ROCHESTER AIRPORT, NY
66 miN :BROCKPORT, NY
67 miNW :BUFFALO WSCMO AP, NY
75 miWSW :WARREN, PA

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
16451
90.1%
6734
89.0%
TMIN
16069
88.0%
6575
86.9%
PRCP
14647
80.2%
5805
76.8%
SNOW
12845
70.3%
5486
72.5%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
6734  by year
37.4°F
12.4°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>=58°F
462
0.30
95
36
2.6*
map
table
Extreme low events
Days with TMAX<=20°F
545
-0.52
57
155
2.7*
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>=58°F
462
-0.41
23
85
3.7*
map
table
Extreme low events
Days with TMAX<=20°F
545
0.53
167
56
3.0*
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>=58°F
462
76
86
1.1
map
table
Extreme low events
Days with TMAX<=20°F
545
66
84
1.3
map
table

TMAX under 2 index extremes     Help
Station table Maps - choose one extreme:
High NAMLow NAM High PNALow PNA High CTILow CTI




TMIN     Help     top of page

TMIN
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
6575  by year
19.1°F
12.9°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<=-2°F
465
-0.34
64
110
1.7*
map
table
Extreme high events
Days with TMIN>=37°F
458
0.15
72
43
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<=-2°F
465
0.44
136
58
2.3*
map
table
Extreme high events
Days with TMIN>=37°F
458
-0.40
24
88
3.7*
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<=-2°F
465
48
65
1.4
map
table
Extreme high events
Days with TMIN>=37°F
458
75
87
1.2
map
table

TMIN under 2 index extremes     Help
Station table Maps - choose one extreme:
High NAMLow NAM High PNALow PNA High CTILow CTI




PRCP (total liquid water equivalent)     Help     top of page

PRCP
observations
mean
   
Distribution
during extreme days of
NDJFM
5805  by year
0.10"
   
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"
3292
0.18"
-0.13
463
609
1.3*
map
table
Extreme events
Days with PRCP>0.28"
658
0.56"
-0.02
85
91
1.1
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"
3292
0.18"
0.01
560
551
1.0
map
table
Extreme events
Days with PRCP>0.28"
658
0.56"
-0.13
88
129
1.5*
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"
3292
0.18"
479
613
1.3*
map
table
Extreme events
Days with PRCP>0.28"
658
0.56"
92
141
1.5*
map
table

PRCP under 2 index extremes     Help
Station table Maps - choose one extreme:
High NAMLow NAM High PNALow PNA High CTILow CTI




SNOW     Help     top of page

SNOW
observations
mean
   
Distribution
during extreme days of
NDJFM
5486  by year
0.62"
   
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"
2030
1.67"
-0.22
278
441
1.6*
map
table
Extreme events
Days with SNOW>2.3"
404
4.52"
-0.19
52
87
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"
2030
1.67"
0.21
442
284
1.6*
map
table
Extreme events
Days with SNOW>2.3"
404
4.52"
0.33
105
54
1.9*
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"
2030
1.67"
249
385
1.5*
map
table
Extreme events
Days with SNOW>2.3"
404
4.52"
56
77
1.4
map
table

SNOW under 2 index extremes     Help
Station table Maps - choose one extreme:
High NAMLow NAM High PNALow PNA High CTILow CTI