964
CXUS55 KRIW 021631
CLMWRL

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1013 AM MDT FRI MAY 02 2025

...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR WORLAND MUNICIPAL AIRPORT
FOR THE MONTH OF APRIL 2025...

...OFFICIAL CLIMATE DATA FOR THE MONTH OF APRIL 2025 WILL BE
AVAILABLE APPROXIMATELY IN 60 DAYS FROM THE NATIONAL CENTERS FOR
ENVIRONMENTAL INFORMATION (HTTP://WWW.NCDC.NOAA.GOV/CDO-
WEB/DATASETS). UNOFFICIAL ASOS DAILY SUMMARIES ARE AVAILABLE ON THE
INTERNET AT HTTP://WWW.WEATHER.GOV/CLIMATE/INDEX.PHP?WFO=RIW

...WORLAND WAS COLDER AND WETTER THAN NORMAL IN APRIL...

AVERAGE TEMPERATURE FOR WORLAND IN APRIL WAS 42.9 DEGREES WHICH IS 2
DEGREES BELOW NORMAL. THE WARMEST READING OF THE MONTH WAS 82
DEGREES ON THE 11TH. THE COLDEST READING FOR THE MONTH WAS 15
DEGREES ON THE 5TH. THIS TIED THE 1982 RECORD.

TOTAL PRECIPITATION FOR THE MONTH WAS 1.11 INCHES...WHICH IS 113
PERCENT OF NORMAL. THE WETTEST 24-HOUR PERIOD DURING THE MONTH WAS
ON THE 23RD-24TH WITH 0.39 INCHES. THE HIGHEST WIND GUST WAS 48 MPH
FROM THE NORTHWEST ON THE 16TH.

...THE WORLAND WY CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1947 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             88   04/23/2012
                       04/28/2000
                       04/21/1994
 LOW               2   04/03/2020
HIGHEST           82   04/11
LOWEST            15   04/05
AVG. MAXIMUM    58.0               59.6    -1.6
AVG. MINIMUM    27.8               30.2    -2.4
MEAN            42.9               44.9    -2.0
DAYS MAX >= 90     0
DAYS MAX <= 32     0
DAYS MIN <= 32    21
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.50   2017
 MINIMUM        0.00   1987
TOTALS          1.11               0.98    0.13     0.80
DAILY AVG.      0.04               0.03    0.01
DAYS >= .01        9
DAYS >= .10        6
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.39   04/23 TO 04/24
 STORM TOTAL    0.26

DEGREE DAYS
HEATING TOTAL    655                603      52
 SINCE 7/1      7023               7528    -505
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.9
RESULTANT WIND SPEED/DIRECTION   1/320
HIGHEST WIND SPEED/DIRECTION    38/310    DATE  04/16
HIGHEST GUST SPEED/DIRECTION    48/310    DATE  04/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     60

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                5     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      1
HAZE                      6

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

LOOKING AHEAD TO MAY 2025. THE AVERAGE HIGH TEMPERATURE ON THE FIRST
OF THE MONTH IS 64 DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 35
DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 75
DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 45 DEGREES. THE AVERAGE
MONTHLY PRECIPITATION IS 1.66 INCHES.

$$