Climatological Report (Monthly)
Issued by NWS Spokane, WA

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332
CXUS56 KOTX 011411
CLMGEG

CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
706 AM PDT WED MAY 01 2024

...................................

...THE SPOKANE WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL
2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1881 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             90   04/24/1977
                       04/29/1926
 LOW              16   04/01/1936
HIGHEST           77   04/14         MM      MM       84  04/29
LOWEST            29   04/17         MM      MM       27  04/02
                                                          04/05
                                                          04/12
AVG. MAXIMUM    59.7               56.9     2.8     56.5
AVG. MINIMUM    38.5               37.0     1.5     36.3
MEAN            49.1               47.0     2.1     46.4
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     6                8.3    -2.3       12
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.97   1893
 MINIMUM        0.08   1956
TOTALS          0.56               1.25   -0.69     1.00
DAILY AVG.      0.02               0.04   -0.02     0.03
DAYS >= .01        9               10.3    -1.3       11
DAYS >= .10        2                4.1    -2.1        5
DAYS >= .50        0                0.2    -0.2        0
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.41   04/04 TO 04/05               0.27

SNOWFALL (INCHES)
RECORDS
 TOTAL           6.6   1964
TOTALS           1.0                0.7     0.3      3.1
SINCE 7/1       32.6               45.3   -12.7       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        1                0.3     0.7        2
GREATEST
 SNOW DEPTH        0                                   2  04/03
 24 HR TOTAL      MM                                  MM

DEGREE DAYS
HEATING TOTAL    471                542     -71      555
 SINCE 7/1      5512               6034    -522       MM
COOLING TOTAL      0                  0       0        5
 SINCE 1/1         0                  0       0       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.5
HIGHEST WIND SPEED/DIRECTION    35/250    DATE  04/09
HIGHEST GUST SPEED/DIRECTION    45/240    DATE  04/09

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.64
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC             17
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     54

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                3     SLEET                      0
FOG                       4     FOG W/VIS <= 1/4 MILE      0
HAZE                      0

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$

APRIL 2024 BROUGHT WARMER AND DRIER THAN NORMAL CONDITIONS TO
NORTHEAST WASHINGTON AND THE NORTH IDAHO PANHANDLE. THE FIRST PART
OF THE MONTH BROUGHT SOME DRASTIC CHANGES IN THE WEATHER. AFTER
REACHING THE LOW 70S ON THE 2ND, MODERATE TO HEAVY SNOW HIT SOME
LOCATIONS ON THE MORNING OF THE 5TH. A COLD SMALL AND COMPACT AREA
OF LOW PRESSURE TRACKED FROM THE PALOUSE UP INTO THE UPPER COLUMBIA
BASIN AND SPOKANE AREA WITH RAIN CHANGING TO SNOW.  ROSALIA WAS THE
BIG WINNER WITH 4.8 INCHES, MAKING IT THE HIGHEST DAILY SNOWFALL ON
RECORD FOR THE MONTH OF APRIL.  OTHER AMOUNTS INCLUDE 3.5 INCHES IN
CHENEY, 3 INCHES SPANGLE, AND 1 INCH AT THE SPOKANE AIRPORT.
TEMPERATURES THEN REBOUNDED HEADING INTO THE MIDDLE OF THE MONTH,
WITH HIGH TEMPERATURES CLIMBING BACK UP INTO THE 70S ON THE 13TH AND
14TH. THE SECOND OF THE MONTH BROUGHT SEVERAL COLD FRONTS DELIVERING
BREEZY TO WINDY CONDITIONS AND LIGHT PRECIPITATION. WIND GUSTS ON
SEVERAL DAYS DURING THIS STRETCH PEAKED IN THE 25-40 MPH RANGE AT
THE SPOKANE AIRPORT. ON THE 29TH, A LINE OF HEAVY SHOWERS WITH
EMBEDDED THUNDERSTORMS DEVELOPED FROM SANDPOINT DOWN TO COEUR
D`ALENE WITH THE COEUR D`ALENE AIRPORT MEASURING A 44 MPH WIND GUST,
WITH SEVERAL REPORTS OF GRAUPEL COVERING THE GROUND AS WELL.

NO RECORDS WERE SET DURING THE MONTH AT THE SPOKANE AIRPORT.