048758 - TAHOE CITY, California

Latitude
39° 10´N
Longitude
120° 8´W
Elevation
1899 meters

COOP Southwest

California
Help

Main
10 nearest COOP Southwest stations
3 miWNW :SQUAW VALLEY, CA
7 miNNW :DONNER MEMORIAL ST PK, CA
7 miNNW :TRUCKEE RS, CA
9 miNW :DONNER SUMMIT, CA
9 miN :BOCA, CA
10 miNW :SNOW LABORATORY CENTRAL SIERR, CA
10 miNW :SODA SPRINGS 1 E, CA
10 miNW :SODA SPRINGS, CA
12 miNNW :SAGEHEN CREEK, CA
13 miWNW :BIG BEN RANGER STN, CA

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
18154
99.4%
7547
99.8%
TMIN
18184
99.6%
7551
99.8%
PRCP
18190
99.6%
7556
99.9%
SNOW
17908
98.1%
7409
98.0%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
7547  by year
42.2°F
8.1°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
610
0.17
101
61
1.7*
map
table
Extreme low events
Days with TMAX<=30°F
579
0.09
115
92
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>=54°F
610
0.37
136
43
3.2*
map
table
Extreme low events
Days with TMAX<=30°F
579
-1.09
11
261
23.7*
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>=54°F
610
76
77
1.0
map
table
Extreme low events
Days with TMAX<=30°F
579
72
144
2.0*
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
7551  by year
21.8°F
7.8°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<=9°F
545
0.29
135
77
1.8*
map
table
Extreme high events
Days with TMIN>=32°F
682
-0.06
91
119
1.3
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<=9°F
545
-1.04
19
234
12.3*
map
table
Extreme high events
Days with TMIN>=32°F
682
0.17
117
65
1.8*
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<=9°F
545
75
135
1.8*
map
table
Extreme high events
Days with TMIN>=32°F
682
103
125
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
7556  by year
0.17"
   
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"
2419
0.53"
-0.01
410
439
1.1
map
table
Extreme events
Days with PRCP>0.89"
482
1.61"
-0.02
76
95
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"
2419
0.53"
-0.24
303
516
1.7*
map
table
Extreme events
Days with PRCP>0.89"
482
1.61"
-0.42
50
130
2.6*
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"
2419
0.53"
438
411
1.1
map
table
Extreme events
Days with PRCP>0.89"
482
1.61"
93
72
1.3
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
7409  by year
1.13"
   
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"
1651
5.09"
0.03
311
299
1.0
map
table
Extreme events
Days with SNOW>8.0"
311
14.39"
0.16
65
46
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"
1651
5.09"
-0.40
171
429
2.5*
map
table
Extreme events
Days with SNOW>8.0"
311
14.39"
-0.87
19
133
7.0*
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"
1651
5.09"
316
278
1.1
map
table
Extreme events
Days with SNOW>8.0"
311
14.39"
55
45
1.2
map
table

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