042467 - DONNER MEMORIAL ST PK, California

Latitude
39° 19´N
Longitude
120° 14´W
Elevation
1810 meters

COOP Southwest

California
Help

Main
10 nearest COOP Southwest stations
2 miENE :TRUCKEE RS, CA
3 miW :DONNER SUMMIT, CA
4 miW :SNOW LABORATORY CENTRAL SIERR, CA
4 miW :SODA SPRINGS 1 E, CA
5 miW :SODA SPRINGS, CA
5 miN :SAGEHEN CREEK, CA
5 miS :SQUAW VALLEY, CA
5 miENE :BOCA, CA
7 miSSE :TAHOE CITY, CA
9 miW :BIG BEN RANGER STN, CA

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
15902
87.1%
6597
87.2%
TMIN
15921
87.2%
6602
87.3%
PRCP
15924
87.2%
6586
87.1%
SNOW
15584
85.3%
6358
84.1%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
6597  by year
44.0°F
9.7°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
491
0.03
61
51
1.2
map
table
Extreme low events
Days with TMAX<=30°F
479
0.20
103
64
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
491
0.51
137
32
4.3*
map
table
Extreme low events
Days with TMAX<=30°F
479
-0.93
19
189
9.9*
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
491
50
60
1.2
map
table
Extreme low events
Days with TMAX<=30°F
479
85
112
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
6602  by year
17.1°F
10.0°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<=1°F
455
0.00
90
89
1.0
map
table
Extreme high events
Days with TMIN>=31°F
443
-0.20
57
97
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<=1°F
455
-0.94
18
188
10.4*
map
table
Extreme high events
Days with TMIN>=31°F
443
0.14
85
48
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<=1°F
455
107
101
1.1
map
table
Extreme high events
Days with TMIN>=31°F
443
64
73
1.1
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
6586  by year
0.20"
   
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"
2146
0.62"
-0.01
360
387
1.1
map
table
Extreme events
Days with PRCP>1.05"
427
1.84"
0.01
66
80
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"
2146
0.62"
-0.15
299
424
1.4*
map
table
Extreme events
Days with PRCP>1.05"
427
1.84"
-0.42
45
115
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"
2146
0.62"
456
311
1.5*
map
table
Extreme events
Days with PRCP>1.05"
427
1.84"
77
62
1.2
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
6358  by year
1.05"
   
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"
1369
4.88"
0.08
255
217
1.2
map
table
Extreme events
Days with SNOW>8.0"
248
13.92"
0.23
53
35
1.5
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"
1369
4.88"
-0.26
170
312
1.8*
map
table
Extreme events
Days with SNOW>8.0"
248
13.92"
-0.81
15
103
6.9*
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"
1369
4.88"
307
177
1.7*
map
table
Extreme events
Days with SNOW>8.0"
248
13.92"
50
33
1.5
map
table

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