049426 - WALNUT CREEK 2 ENE, California

Latitude
37° 54´N		 Longitude
122° 1´W		 Elevation
67 meters

COOP Southwest

California
 Help

Main
10 nearest COOP Southwest stations
1 miSW :WALNUT CREEK 2 ESE, CA
1 miS :LIVORNA HEIGHTS, CA
1 miSSW :ALAMO 1 N, CA
2 miNNE :CONCORD 2 SE, CA
3 miWSW :BURTON RANCH, CA
3 miWNW :LA FAYETTE 3 NNE, CA
3 miNW :WALMAR SCHOOL, CA
3 miN :CONCORD AIRPORT, CA
4 miNNW :CONCORD WASTEWATER PLANT, CA
4 miNW :MARTINEZ 3 SSE, CA

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
0
 0.0%
0
 0.0%
TMIN
0
 0.0%
0
 0.0%
PRCP
1175
 6.4%
444
 5.9%
SNOW
123
 0.7%
0
 0.0%



TMAX     top of page

Data not shown:
Less than 5% of days have TMAX observations during NDJFM over 1948-1997
No TMAX extreme events during NDJFM over 1948-1997


TMIN     top of page

Data not shown:
Less than 5% of days have TMIN observations during NDJFM over 1948-1997
No TMIN extreme events during NDJFM over 1948-1997


PRCP (total liquid water equivalent)     Help     top of page

PRCP
observations
mean
    
Distribution
during extreme days of
NDJFM
444  by year
0.09"
    
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"
130
0.31"
0.05
14
13
1.1
map
table
Extreme events
Days with PRCP>0.54"
26
0.93"
0.02
2
1
2.0
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"
130
0.31"
-0.72
10
45
4.5*
map
table
Extreme events
Days with PRCP>0.54"
26
0.93"
-1.02
0
12
Inf*
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"
130
0.31"
0
88
Inf*
map
table
Extreme events
Days with PRCP>0.54"
26
0.93"
0
20
Inf*
map
table

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



SNOW     top of page

Data not shown:
Less than 5% of days have SNOW observations during NDJFM over 1948-1997
No days with measureable SNOW during NDJFM over 1948-1997