Climatological Report (Monthly)
Issued by NWS
Issued by NWS
048
CXUS55 KRIW 011745
CLMGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1116 AM MDT FRI NOV 01 2024
...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR GREYBULL FOR THE MONTH OF
OCTOBER 2024...
...OFFICIAL CLIMATE DATA FOR THE MONTH OF OCTOBER 2024 WILL BE
AVAILABLE IN APPROXIMATELY 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
...GREYBULL IN OCTOBER WAS DRIER THAN NORMAL WITH RECORD WARMTH....
THE AVERAGE TEMPERATURE FOR GREYBULL IN OCTOBER WAS 52.7 DEGREES
WHICH WAS 6.2 DEGREES ABOVE NORMAL. IT WAS THE WARMEST OCTOBER SINCE
RECORDS BEGAN IN 1998. THE PREVIOUS RECORD FOR THE MONTH WAS 2010
WITH 53.1 DEGREES. THE WARMEST TEMPERATURE FOR THE MONTH WAS 86
DEGREES ON THE 4TH. THIS TIED THE 2010 RECORD. OTHER DAILY RECORD
HIGHS ARE LISTED BELOW. THE COLDEST TEMPERATURE WAS 23 DEGREES ON
THE 31ST. THE LOW ON THE 1ST OF 30 TIED THE 2003 AND 2021 RECORDS.
DATE NEW OLD YEAR
11TH 82 74 1999
12TH 77 76 2012
14TH 78 77 1999
15TH 80 (TIE)80 2014
16TH 83 73 2023
23RD 70 (TIE)70 1999
PRECIPITATION FOR THE MONTH WAS 0.38 INCHES...WHICH IS 63 PERCENT OF
NORMAL. THE WETTEST 24-HOUR PERIOD OCCURRED ON THE 17TH-18TH WITH
0.21 INCHES. NO PRECIPITATION RECORDS WERE BROKEN THIS MONTH. THE
HIGHEST WIND GUST WAS 45 MPH FROM THE NORTHWEST ON THE 17TH.
...THE GREYBULL WY CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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 87 10/02/2018
LOW -8 10/26/2020
HIGHEST 86 10/04
LOWEST 23 10/31
AVG. MAXIMUM 69.9 59.9 10.0
AVG. MINIMUM 35.5 33.1 2.4
MEAN 52.7 46.5 6.2
DAYS MAX >= 90 0
DAYS MAX <= 32 0
DAYS MIN <= 32 8
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.48 2011
MINIMUM T 2017
TOTALS 0.38 0.60 -0.22 0.99
DAILY AVG. 0.01 0.02 -0.01
DAYS >= .01 4
DAYS >= .10 2
DAYS >= .50 0
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.21 10/17 TO 10/18
STORM TOTAL 0.14
DEGREE DAYS
HEATING TOTAL 375 575 -200
SINCE 7/1 458 762 -304
COOLING TOTAL 2 2 0
SINCE 1/1 832 744 88
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 5.5
RESULTANT WIND SPEED/DIRECTION 1/310
HIGHEST WIND SPEED/DIRECTION 36/330 DATE 10/17
HIGHEST GUST SPEED/DIRECTION 45/320 DATE 10/17
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.13
NUMBER OF DAYS FAIR 27
NUMBER OF DAYS PC 1
NUMBER OF DAYS CLOUDY 3
AVERAGE RH (PERCENT) 50
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 4
LIGHT RAIN 5 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 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.
LOOKING AHEAD TO NOVEMBER 2024. THE AVERAGE HIGH TEMPERATURE ON THE
FIRST OF THE MONTH IS 52 DEGREES...AND THE AVERAGE LOW TEMPERATURE
IS 26 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 36
DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 12 DEGREES. THE AVERAGE
MONTHLY PRECIPITATION IS 0.19 INCHES.
$$