741  
NOUS45 KBOU 120859  
PNSBOU  
COZ030>051-122300-  
 
PUBLIC INFORMATION STATEMENT  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
259 AM MDT SUN OCT 12 2025  
   
..TODAY IN METRO DENVER WEATHER HISTORY  
 
10-12 IN 1969...FROM THE 10TH TO THE 12TH...THE SECOND HEAVY SNOWSTORM  
IN LESS THAN A WEEK DUMPED NEARLY A FOOT OF SNOW ACROSS  
METRO DENVER AND PLUNGED THE AREA INTO EXTREMELY COLD  
TEMPERATURES FOR SO EARLY IN THE SEASON. SNOWFALL TOTALED  
11.0 INCHES AT STAPLETON INTERNATIONAL AIRPORT. NORTH WINDS  
GUSTING TO 26 MPH PRODUCED DRIFTS UP TO 2 FEET DEEP.  
TEMPERATURES DIPPED FROM A HIGH OF 52 DEGREES ON THE 10TH TO  
A RECORD LOW FOR THE DATE OF 10 DEGREES ON THE 12TH. THERE  
WAS ADDITIONAL DAMAGE TO TREES AND POWER AND TELEPHONE LINES  
FROM HEAVY SNOW ACCUMULATIONS AND ICING. TRAVEL WAS  
RESTRICTED OR BLOCKED BY DRIFTING SNOW IN BOTH THE  
MOUNTAINS AND ON THE PLAINS EAST OF DENVER.  
11-12 IN 1901...AN APPARENT COLD FRONT PRODUCED NORTHEAST WINDS  
SUSTAINED TO 42 MPH WITH GUSTS TO 48 MPH ON THE 11TH.  
GENERAL RAIN CHANGED TO SNOW OVERNIGHT AND TOTALED 2.0  
INCHES ON THE 12TH. THIS WAS THE FIRST SNOWFALL OF THE  
SEASON. TOTAL PRECIPITATION WAS 0.32 INCH.  
11-13 IN 1892...FROM THE 11TH TO THE 13TH...APPARENT POST-FRONTAL  
RAINFALL TOTALED 3.33 INCHES IN DOWNTOWN DENVER OVER THE  
3-DAY PERIOD. A TRACE OF SNOW ON THE 12TH MELTED AS IT  
FELL. RAINFALL OF 2.58 INCHES ON THE 12TH INTO THE 13TH  
WAS THE GREATEST 24-HOUR PRECIPITATION EVER RECORDED  
DURING THE MONTH OF OCTOBER. NORTHWEST WINDS WERE  
SUSTAINED TO 48 MPH WITH GUSTS AS HIGH AS 55 MPH ON  
THE 12TH.  
12 IN 1873...SMOKE FROM SEVERAL VERY LARGE FOREST FIRES WAS  
SIGHTED ALONG THE MOUNTAINS.  
IN 1923...POST-FRONTAL RAIN CHANGED TO SNOW AND TOTALED  
4.0 INCHES. NORTH WINDS WERE SUSTAINED TO 14 MPH.  
IN 1978...NORTHEAST WINDS GUSTING TO 35 MPH WITH A STRONG  
COLD FRONT BRIEFLY REDUCED VISIBILITY TO 2 MILES IN  
BLOWING DUST AT STAPLETON INTERNATIONAL AIRPORT.  
12-13 IN 2001...OVERNIGHT FROM THE 12TH TO THE 13TH...PEAK WIND  
GUSTS TO 82 MPH AND 70 MPH WERE MEASURED ATOP NIWOT  
RIDGE AND SQUAW MOUNTAIN...RESPECTIVELY.  
12-14 IN 1969...FROM THE 12TH TO THE 14TH...RECORD BREAKING  
EXTREMELY COLD TEMPERATURES FOR SO EARLY IN THE SEASON  
OCCURRED. THE HIGH TEMPERATURE OF 26 DEGREES ON THE 13TH  
WAS TWO DEGREES LOWER THAN THE PREVIOUS RECORD MINIMUM  
TEMPERATURE OF 28 DEGREES FOR THE DATE SET IN 1885. THE  
HIGH TEMPERATURE OF 24 DEGREES ON THE 12TH EXCEEDED THE  
RECORD LOW TEMPERATURE (22 DEGREES SET IN 1885) FOR THE  
DATE BY ONLY 2 DEGREES. IN ADDITION...3 NEW RECORD LOW  
TEMPERATURES FOR THE DATES WERE SET. THE LOW  
TEMPERATURE DIPPED TO 10 DEGREES ON THE 12TH BREAKING  
THE OLD RECORD (22 DEGREES IN 1885) BY 12 DEGREES. ON  
THE 13TH THE MERCURY PLUNGED TO A LOW OF 3 DEGREES  
BREAKING THE OLD RECORD (28 DEGREES IN 1885) BY 25  
DEGREES. ON THE 14TH THE TEMPERATURE REACHED A MINIMUM  
OF 4 DEGREES BREAKING THE OLD RECORD (25 DEGREES IN 1966)  
BY 21 DEGREES.  
 
 
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