CXUS55 KRIW 131819 CCA
CLALND

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
208 PM MST WED JAN 08 2025
LANDER 2024

...PRELIMINARY ANNUAL CLIMATE SUMMARY FOR LANDER FOR 2024...

ANNUAL: PERIOD OF RECORD IS 133 YEARS (1891-PRESENT)

...2ND WARMEST YEAR AT 47.8F (RECORD IS 49.0F IN 2012)
...15TH DRIEST YEAR WITH 9.23 INCHES
...12TH LEAST SNOWIEST YEAR WITH 50.3 INCHES
...51ST LEAST SNOWIEST SEASON (2023-24) WITH 70.9 INCHES. (88TH MOST 
SNOWIEST SEASON)

...LATEST 90 DEGREE DAY WITH 90 DEGREES ON THE 29TH (PREVIOUS WAS 
THE 26TH IN 2015)

...MONTHLY TEMPERATURES: 5TH WARMEST JUNE, 3RD WARMEST SEPTEMBER, 
2ND WARMEST OCTOBER AND 3RD WARMEST DECEMBER 

...MONTHLY PRECIPITATION: 9TH DRIEST DECEMBER

...MONTHLY SNOWFALL: NONE NOTEWORTHY.

...THE LANDER WY CLIMATE SUMMARY FOR THE YEAR OF 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR'S         
                VALUE   DATE(S)   VALUE   FROM     VALUE               
                                          NORMAL                       
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            102   07/27/1935                                      
 LOW             -48   02/09/1933                                      
HIGHEST          100                 MM                                
LOWEST           -27                 MM                                
AVG. MAXIMUM    61.3                        2.8                        
AVG. MINIMUM    34.3                        2.7                        
MEAN            47.8                                                   

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       21.89   1957                                            
 MINIMUM        5.30   2001                                            
TOTALS          9.23              13.23   -4.00                        

SNOWFALL (INCHES)
RECORDS
 TOTAL         199.9   1973                                            
TOTALS          50.3               91.4   -41.1                        

DEGREE DAYS
HEATING TOTAL   6741                                                   
COOLING TOTAL    644                                                   
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    49/210    DATE  08/17                  
HIGHEST GUST SPEED/DIRECTION    74/210    DATE  08/17                  


WEATHER CONDITIONS. NUMBER OF DAYS WITH 
THUNDERSTORM             29     MIXED PRECIP               0          
HEAVY RAIN                2     RAIN                      13           
LIGHT RAIN               76     FREEZING RAIN              0          
LT FREEZING RAIN          0     HAIL                       0         
HEAVY SNOW                4     SNOW                      12           
LIGHT SNOW               43     SLEET                      0          
FOG                      54     FOG W/VIS <= 1/4 MILE     15           
HAZE                     21                                            

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

$$