182  
CDUS45 KTFX 010734  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
134 AM MDT MON MAY 01 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR APRIL 30 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 315 PM 85 1987 59 18 58  
MINIMUM 40 310 AM 15 2019 33 7 30  
AVERAGE 59 46 13 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.20 1951 0.06 -0.06 0.00  
MONTH TO DATE 2.38 1.73 0.65 1.72  
SINCE OCT 1 9.01 5.83 3.18 5.45  
SINCE JAN 1 5.24 3.55 1.69 4.16  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.8 1913 0.2 -0.2 0.0  
MONTH TO DATE 20.8 9.4 11.4 16.7  
SINCE MAR 1 38.2 19.5 18.7 21.8  
SINCE JUL 1 96.2 63.9 32.3 61.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 19 -13 21  
MONTH TO DATE 704 679 25 835  
SINCE MAR 1 1905 1637 268 1716  
SINCE JUL 1 7371 7107 264 6884  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 300 AM  
LOWEST 23 400 PM  
AVERAGE 51  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 83 1897  
2000  
MINIMUM TEMPERATURE (F) 33 12 2009  
 
SUNRISE AND SUNSET  
MAY 1 2023...........SUNRISE 609 AM MDT SUNSET 837 PM MDT  
MAY 2 2023...........SUNRISE 607 AM MDT SUNSET 839 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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