Climatological Report (Monthly)
Issued by NWS
Issued by NWS
644
CXUS55 KRIW 031612
CLMGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1012 AM MDT FRI MAY 03 2024
...................................
...THE GREYBULL WY CLIMATE SUMMARY FOR THE MONTH OF APRIL 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 88 04/23/2012
04/29/2007
LOW 5 04/21/2008
HIGHEST 80 04/13
LOWEST 25 04/18
AVG. MAXIMUM 62.4 60.0 2.4
AVG. MINIMUM 35.3 33.4 1.9
MEAN 48.8 46.7 2.1
DAYS MAX >= 90 0
DAYS MAX <= 32 0
DAYS MIN <= 32 12
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 1.55 2022
MINIMUM 0.04 2023
TOTALS 0.83 0.53 0.30 0.04
DAILY AVG. 0.03 0.02 0.01
DAYS >= .01 5
DAYS >= .10 2
DAYS >= .50 1
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.61 04/06 TO 04/06
STORM TOTAL 0.61
DEGREE DAYS
HEATING TOTAL 477 550 -73
SINCE 7/1 6551 7213 -662
COOLING TOTAL 0 1 -1
SINCE 1/1 0 1 -1
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 9.1
RESULTANT WIND SPEED/DIRECTION 4/320
HIGHEST WIND SPEED/DIRECTION 33/180 DATE 04/05
33/300 04/06
33/330 04/17
HIGHEST GUST SPEED/DIRECTION 47/320 DATE 04/17
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.32
NUMBER OF DAYS FAIR 17
NUMBER OF DAYS PC 9
NUMBER OF DAYS CLOUDY 4
AVERAGE RH (PERCENT) 51
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 2
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 3 SLEET 0
FOG 2 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.
$$