Climatological Report (Monthly) Issued by NWS Spokane, WA
000
CXUS56 KOTX 021425
CLMGEG
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
725 AM PDT TUE APR 2 2013
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...THE SPOKANE WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2013...
MARCH 2013 FOR NORTHEAST WASHINGTON AND THE NORTHERN IDAHO PANHANDLE
BROUGHT TYPICAL EARLY SPRING CONDITIONS WITH SEVERAL CHANGES IN THE
WEATHER. HOWEVER MOST LOCATIONS FINISHED MARCH DRIER THAN NORMAL
EXCEPT FOR A FEW PLACES IN THE IDAHO PANHANDLE. THIS WAS A BIG
CHANGE FROM A YEAR AGO WHERE SEVERAL LOCATIONS HAD THE WETTEST MARCH
ON RECORD IN MARCH OF 2012. ON THE 6TH AND 7TH COOL AND WET
CONDITIONS DOMINATED WITH SPOKANE AIRPORT PICKING UP NEAR AN INCH OF
SNOW. THE HIGHER ELEVATIONS OF THE OKANOGAN VALLEY AND HIGHLANDS
RECEIVED LIGHT ACCUMULATIONS AS WELL. WARMER CONDITIONS THEN
FOLLOWED WITH SPOKANE HITTING THE FIRST 60 DEGREE DAY OF THE YEAR ON
THE 14TH WITH A HIGH OF 61. THIS WARMTH WAS SHORT LIVED AS A STRONG
COLD FRONT BROUGHT WINDY CONDITIONS ON THE 16TH AND 17TH. HEAVY
SNOW FELL IN THE CENTRAL PANHANDLE MOUNTAINS BEHIND THE FRONT WITH
LOOKOUT PASS RECEIVING 8-12 INCHES OF SNOW. AFTER A BRIEF WARM UP
TO NORMAL TEMPERATURES ANOTHER STRONG COLD FRONT PASSED THROUGH ON
THE 20TH. THUNDERSTORMS DEVELOPED ALONG THE FRONT WITH LOCALIZED
DAMAGING WINDS. ESTIMATED WINDS OF 70-80 MPH NEAR RATHDRUM LED TO A
SWATH OF DOWNED TREES 150 YARDS WIDE AND 1/2 MILE LONG. A
BARN...HOUSE...AND TRAILER WERE DAMAGED. DOWNED TREES WERE ALSO
REPORTED AT NEWMAN LAKE. COOL TEMPERATURES AND SPOTTY SHOWERS
DOMINATED BEHIND THE COLD FRONT THROUGH THE 25TH. TEMPERATURES
REBOUNDED AT THE END OF THE MONTH WITH TEMPERATURES WARMING TO WELL
ABOVE NORMAL.
TWO RECORDS WERE SET AT SPOKANE INTERNATIONAL AIRPORT DURING THE
MONTH. ON THE 14TH THE LOW TEMPERATURE WAS 44 DEGREES WHICH WAS THE
WARMEST ON RECORD FOR THE DATE. ON THE 20TH THE WETTEST DAY ON
RECORD WAS RECORDED WITH 0.40 INCHES.
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1881 TO 2013
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 74 03/30/1881
LOW -10 03/03/1891
HIGHEST 68 03/31 MM MM 63 03/09
LOWEST 22 03/23 MM MM 21 03/07
AVG. MAXIMUM 50.4 48.9 1.5 46.4
AVG. MINIMUM 32.0 31.6 0.4 30.9
MEAN 41.2 40.2 1.0 38.6
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.6 -0.6 0
DAYS MIN <= 32 17 15.6 1.4 20
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.56 2012
MINIMUM 0.12 1909
TOTALS 0.82 1.61 -0.79 4.56
DAILY AVG. 0.03 0.05 -0.02 0.15
DAYS >= .01 8 11.6 -3.6 16
DAYS >= .10 3 5.9 -2.9 14
DAYS >= .50 0 0.5 -0.5 2
DAYS >= 1.00 0 0.0 0.0 1
GREATEST
24 HR. TOTAL 0.40 03/20 TO 03/20 03/14 TO 03/15
SNOWFALL (INCHES)
RECORDS
TOTAL 16.4 1897
TOTALS 0.9 3.5 -2.6 5.5
SINCE 7/1 43.5 43.8 -0.3 35.7
SNOWDEPTH AVG. 0 MM MM 0
DAYS >= 1.0 0 1.2 -1.2 2
GREATEST
SNOW DEPTH 1 03/07 3 03/22
03/02
03/01
24 HR TOTAL 0.8 MM 03/22 TO 03/22
DEGREE_DAYS
HEATING TOTAL 730 767 -37 809
SINCE 7/1 5267 5596 -329 5488
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 0
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WIND (MPH)
AVERAGE WIND SPEED 8.8
HIGHEST WIND SPEED/DIRECTION 39/260 DATE 03/18
HIGHEST GUST SPEED/DIRECTION 46/230 DATE 03/20
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.70
NUMBER OF DAYS FAIR 5
NUMBER OF DAYS PC 14
NUMBER OF DAYS CLOUDY 12
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 1
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 8 SLEET 1
FOG 12 FOG W/VIS <= 1/4 MILE 4
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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