Climatological Report (Monthly) Issued by NWS Spokane, WA
000
CXUS56 KOTX 010830
CLMGEG
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
125 AM PDT SUN JUL 1 2012
...................................
...THE SPOKANE WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2012...
JUNE 2012 WAS ONE FOR THE RECORD BOOKS OVER PORTIONS OF NORTHEAST
WASHINGTON AND THE NORTH IDAHO PANHANDLE. JUNE WAS THE WETTEST ON
RECORD AT COLVILLE...NORTHPORT...NEWPORT...BOUNDARY DAM...BONNERS
FERRY...SANDPOINT...BAYVIEW...AND PRITCHARD. THE TOTAL AT BOUNDARY
DAM WAS EXCEPTIONALLY IMPRESSIVE WHERE 8.29 INCHES FELL MAKING IT
THE WETTEST MONTH ON RECORD. SPOKANE INTERNATIONAL AIRPORT WAS WET
AS WELL BUT WELL BELOW THE RECORD OF 5.12 INCHES SET IN 1888. ON
THE 4TH THUNDERSTORMS DEVELOPED OVER THE BLUE MOUNTAINS AND TRACKED
NORTHEAST INTO THE IDAHO PANHANDLE. ON THE 5TH AND 6TH HEAVY RAIN
OVER THE IDAHO PANHANDLE LED TO MINOR FLOODING ON SMALL STREAMS AS
WELL AS A ROAD WASHOUT. HAIL RANGING FROM 0.88 INCHES TO 1.50 INCHES
IN DIAMETER WAS REPORTED FIVE MILES WEST OF ST. MARIES AND NEAR
CHATCOLET. A COLD AND SLOW MOVING LOW PRESSURE SYSTEM BROUGHT CLOUDY
AND RAINY CONDITIONS TO SEVERAL LOCATIONS ON THE 9TH. HIGH
TEMPERATURES WERE 20 TO 25 DEGREES BELOW NORMAL AND MORE TYPICAL OF
LATE MARCH. SEVERAL RECORD LOW HIGH TEMPERATURES WERE SET WITH
READINGS IN THE UPPER 40S TO MID 50S. THIS INCLUDED
NORTHPORT...COEUR D`ALENE...SANDPOINT...KELLOGG...ROSALIA...AND
SPOKANE. FROM THE 22ND THROUGH THE 25TH THUNDERSTORMS WERE COMMON
ACROSS THE AREA WITH SOME STORMS SEVERE CONTAINING LARGE HAIL AND
HEAVY RAIN EVEN DURING THE MORNING HOURS. ON THE 23RD QUARTER SIZE
HAIL WAS REPORTED IN IONE AND NEAR RUBY. DURING THE EARLY MORNING
HOURS OF THE 24TH HAIL OF 1.25 INCHES IN DIAMETER FELL JUST EAST OF
BONNERS FERRY. ON THE 26TH WIDESPREAD RAIN WITH TEMPERATURES IN THE
LOWER 50S WERE COMMON.
ONE RECORD WAS SET AT SPOKANE INTERNATIONAL AIRPORT. ON JUNE 9TH A
RECORD LOW HIGH TEMPERATURE OF 51 DEGREES OCCURRED.
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1881 TO 2012
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 101 06/23/1992
LOW 33 06/01/1984
HIGHEST 85 06/21 MM MM 85 06/28
06/22
LOWEST 38 06/07 MM MM 39 06/09
AVG. MAXIMUM 70.0 73.8 -3.8 69.6
AVG. MINIMUM 49.2 50.4 -1.2 48.5
MEAN 59.6 62.1 -2.5 59.0
DAYS MAX >= 90 0 1.0 -1.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 5.12 1888
MINIMUM 0.01 1919
TOTALS 2.86 1.25 1.61 0.57
DAILY AVG. 0.10 0.04 0.06 0.02
DAYS >= .01 12 7.9 4.1 7
DAYS >= .10 9 3.9 5.1 3
DAYS >= .50 1 0.5 0.5 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.65 06/26 TO 06/26 06/02 TO 06/02
06/01 TO 06/02
06/02 TO 06/02
SNOWFALL (INCHES)
RECORDS
TOTAL T 2008
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 36.8 44.9 -8.1 69.0
SNOWDEPTH AVG. 0 MM MM 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 MM 0 MM
24 HR TOTAL 0.0 06/30 TO 06/30 06/30 TO 06/30
06/02 TO 06/02
06/02 TO 06/02
DEGREE_DAYS
HEATING TOTAL 175 136 39 192
SINCE 7/1 6502 6593 -91 6959
COOLING TOTAL 20 49 -29 18
SINCE 1/1 30 63 -33 23
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WIND (MPH)
AVERAGE WIND SPEED 9.4
HIGHEST WIND SPEED/DIRECTION 31/230 DATE 06/17
HIGHEST GUST SPEED/DIRECTION 39/220 DATE 06/17
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.70
NUMBER OF DAYS FAIR 1
NUMBER OF DAYS PC 19
NUMBER OF DAYS CLOUDY 10
AVERAGE RH (PERCENT) 62
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 5
LIGHT RAIN 19 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 1
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 11 FOG W/VIS <= 1/4 MILE 1
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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