046826 - PETALUMA FIRE STA 2, California

Latitude
38° 16´N
Longitude
122° 39´W
Elevation
9 meters

COOP Southwest

California
Help

Main
10 nearest COOP Southwest stations
1 miSE :PETALUMA 1 N, CA
6 miSSW :NOVATO 8 WNW, CA
6 miENE :SONOMA, CA
8 miNE :OAKVILLE 4 SW, CA
8 miNNW :SANTA ROSA, CA
8 miNW :SEBASTOPOL, CA
9 miSSE :HAMILTON AFB, CA
10 miNW :GRATON, CA
10 miSSE :HAMILTON AFB 1 E, CA
10 miNNE :SAINT HELENA 4 WSW, CA

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
17693
96.9%
7297
96.5%
TMIN
17727
97.1%
7301
96.5%
PRCP
17734
97.1%
7273
96.2%
SNOW
17798
97.5%
7317
96.7%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
7297  by year
61.0°F
7.3°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>=73°F
500
0.01
60
69
1.2
map
table
Extreme low events
Days with TMAX<=51°F
586
-0.11
95
110
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>=73°F
500
0.44
110
23
4.8*
map
table
Extreme low events
Days with TMAX<=51°F
586
-0.28
113
186
1.6*
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>=73°F
500
51
58
1.1
map
table
Extreme low events
Days with TMAX<=51°F
586
108
105
1.0
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
7301  by year
39.8°F
7.0°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<=29°F
496
0.05
88
76
1.2
map
table
Extreme high events
Days with TMIN>=51°F
543
-0.20
62
108
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<=29°F
496
-0.68
45
167
3.7*
map
table
Extreme high events
Days with TMIN>=51°F
543
0.33
129
42
3.1*
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<=29°F
496
61
88
1.4*
map
table
Extreme high events
Days with TMIN>=51°F
543
89
96
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
7273  by year
0.14"
   
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"
2487
0.41"
-0.06
392
454
1.2*
map
table
Extreme events
Days with PRCP>0.68"
485
1.23"
-0.10
81
97
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"
2487
0.41"
-0.11
382
495
1.3*
map
table
Extreme events
Days with PRCP>0.68"
485
1.23"
-0.15
74
107
1.4*
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"
2487
0.41"
478
401
1.2*
map
table
Extreme events
Days with PRCP>0.68"
485
1.23"
98
72
1.4
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
7317  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"
1
0.50"
1.93
1
0
Inf
map
table
Extreme events
Days with SNOW>0.5"
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"
1
0.50"
-2.50
0
1
Inf
map
table
Extreme events
Days with SNOW>0.5"
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"
1
0.50"
1
0
Inf
map
table
Extreme events
Days with SNOW>0.5"
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