040758 - BIG DALTON DAM FC223C, California

Latitude
34° 10´N		 Longitude
117° 49´W		 Elevation
485 meters

COOP Southwest

California
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Main
10 nearest COOP Southwest stations
2 miNE :SAN DIMAS TANBARK FLAT, CA
2 miNW :SAN GABRIEL DAM FC425B, CA
3 miS :GLENDORA FC 287B, CA
3 miSSE :SAN DIMAS FIRE FC95, CA
3 miWSW :SAN GABRIEL CANYON P H, CA
3 miSE :LA VERNE HTS FC 560 B, CA
3 miWSW :AZUSA CITY PARK FC 143, CA
4 miSE :CLAREMONT FC 230 D, CA
4 miSE :LIVE OAK CANYON, CA
4 miSSW :COVINA NIGG FC193B, CA

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
28
 0.2%
28
 0.4%
TMIN
28
 0.2%
28
 0.4%
PRCP
11165
 61.1%
4624
 61.1%
SNOW
11130
 60.9%
4622
 61.1%



TMAX     top of page

Data not shown:
Less than 5% of days have TMAX observations 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


PRCP (total liquid water equivalent)     Help     top of page

PRCP
observations
mean
    
Distribution
during extreme days of
NDJFM
4624  by year
0.13"
    
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"
863
0.70"
-0.19
115
178
1.5*
map
table
Extreme events
Days with PRCP>1.13"
170
2.29"
-0.19
23
39
1.7
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"
863
0.70"
-0.46
72
231
3.2*
map
table
Extreme events
Days with PRCP>1.13"
170
2.29"
-0.56
14
54
3.9*
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"
863
0.70"
127
165
1.3*
map
table
Extreme events
Days with PRCP>1.13"
170
2.29"
33
32
1.0
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
4622  by year
0.00"
    
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"
3
2.33"
1.78
3
0
Inf
map
table
Extreme events
Days with SNOW>3.0"
0
NaN"
NaN
NaN
NaN
NaN
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"
3
2.33"
-1.17
0
1
Inf
map
table
Extreme events
Days with SNOW>3.0"
0
NaN"
NaN
NaN
NaN
NaN
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"
3
2.33"
0
0
NaN
map
table
Extreme events
Days with SNOW>3.0"
0
NaN"
NaN
NaN
NaN
map
table

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