500  
CXUS51 KCAR 032216  
CLMBGR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CARIBOU ME  
448 PM EST MON NOV 03 2025  
   
...............................
 
 
   
..THE BANGOR ME CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1925 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 92 10/13/1930  
LOW 11 10/30/1941  
HIGHEST 84 10/06 10000 -9916 78 10/31  
LOWEST 28 10/10 10000 -9972 17 10/29  
AVG. MAXIMUM 61.2 58.2 3.0 61.1  
AVG. MINIMUM 39.6 38.2 1.4 38.8  
MEAN 50.4 48.2 2.2 50.0  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 6 8.8 -2.8 6  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 13.32 2005  
MINIMUM 0.99 1986  
TOTALS 2.69 -1.89  
DAILY AVG. 0.09 0.15 -0.06 0.04  
DAYS >= .01 10 11.4 -1.4 10  
DAYS >= .10 5 7.7 -2.7 3  
DAYS >= .50 2 2.9 -0.9 0  
DAYS >= 1.00 0 1.3 -1.3 0  
GREATEST  
24 HR. TOTAL 0.98 10/30 TO 10/31 0.55 10/13 TO 10/14  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 9.0 2000  
TOTALS 0.0 0.6 -0.6 0.0  
SINCE 7/1 0.0 0.6 -0.6 MM  
SNOWDEPTH AVG. 0 0  
DAYS >= 1.0 0 0.1 -0.1 0  
GREATEST  
SNOW DEPTH 0 0 MM  
24 HR TOTAL MM MM  
 
DEGREE DAYS  
HEATING TOTAL 447 522 -75 456  
SINCE 7/1 625 752 -127 MM  
COOLING TOTAL 4 1 3 0  
SINCE 1/1 393 379 14 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.2  
HIGHEST WIND SPEED/DIRECTION 26/360 DATE 10/01  
HIGHEST GUST SPEED/DIRECTION 41/110 DATE 10/20  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.57  
NUMBER OF DAYS FAIR 9  
NUMBER OF DAYS PC 11  
NUMBER OF DAYS CLOUDY 11  
 
AVERAGE RH (PERCENT) 73  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 3 RAIN 5  
LIGHT RAIN 13 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 15 FOG W/VIS <= 1/4 MILE 0  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
* INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
   
............................................................
 
 
   
..OCTOBER 2025 CLIMATE NARRATIVE FOR NORTHERN/EASTERN MAINE
 
 
THE OCTOBER 2025 SEASON, OVERALL, WAS ABOVE CLIMATOLOGICAL NORMAL  
FOR DAILY MAXIMUM, MINIMUM, AND AVERAGE TEMPERATURES. PRECIPITATION  
TOTALS FOR NORTHERN AND EASTERN MAINE WERE BELOW AVERAGE THROUGHOUT  
THE MONTH. DROUGHT CONDITIONS CONTINUED, AND DETERIORATED,  
THROUGHOUT THE STATE DURING OCTOBER, IMPACTING AGRICULTURE AND  
DRYING UP WELLS THROUGHOUT THE STATE.  
 
SIMILAR TO SEPTEMBER, PRECIPITATION AND DROUGHT WERE THE PRIMARY  
WEATHER CONCERNS FOR OCTOBER. ALL CLIMATE SITES RECORDED BELOW  
AVERAGE PRECIPITATION. BANGOR HAD THE LARGEST DEFICIT, RECEIVING  
ONLY 2.69 INCHES OF PRECIPITATION, WHICH IS 1.89 INCHES BELOW  
CLIMATOLOGICAL NORMAL FOR OCTOBER. HOULTON RECEIVED 3.24 INCHES OF  
RAIN, AND CARIBOU RECEIVED 3.26 INCHES, EACH RECORDING 0.8 AND 0.73  
INCH DEFICITS, RESPECTIVELY. MILLINOCKET RECORDED 3.94 INCHES OF  
PRECIPITATION, WHICH IS A 0.61 INCH PRECIPITATION DEFICIT. THERE  
WERE SOME WETTING RAIN STORMS THAT MOVED THROUGH NORTHERN AND  
EASTERN MAINE, BUT AS SHOWN BY THE ABOVE DEFICITS, NONE RESULTED IN  
DROUGHT RELIEF.  
 
AT THE BEGINNING OF OCTOBER, NORTHERN MAINE, INCLUDING NORTHERN  
AROOSTOOK, NORTHERN PENOBSCOT, NORTHERN PISCATAQUIS, AND NORTHERN  
SOMERSET, WERE ABNORMALLY DRY. SOUTHERN AROOSTOOK, CENTRAL  
PENOBSCOT, AND CENTRAL PISCATAQUIS EXPERIENCED MODERATE DROUGHT.  
NORTHERN WASHINGTON, NORTHERN HANCOCK, CENTRAL AND SOUTHERN  
PENOBSCOT, SOUTHERN PISCATAQUIS WERE IN SEVERE DROUGHT. COASTAL  
WASHINGTON AND HANCOCK COUNTIES WERE IN EXTREME DROUGHT. CONDITIONS  
WORSENED BY THE END OF THE MONTH, GIVEN PROLONGED PRECIPITATION  
DEFICITS. PORTIONS OF NORTHERN SOMERSET, NORTHWESTERN AROOSTOOK,  
CENTRAL AROOSTOOK AND NORTHERN PENOBSCOT, UPGRADED TO MODERATE  
DROUGHT. CENTRAL AND SOUTHERN AROOSTOOK, NORTHERN AND CENTRAL  
PENOBSCOT, PISCATAQUIS, AND PORTIONS OF NORTHERN SOMERSET ALL  
BECAME, OR MAINTAINED, SEVERE DROUGHT. NO SIGNIFICANT SEVERE WEATHER  
OCCURRED IN OCTOBER.  
 
TEMPERATURES WERE ABOVE NORMAL AT ALL CLIMATE SITES, WITH AVERAGE  
TEMPERATURES GENERALLY 2-5 DEGREES ABOVE CLIMATOLOGICAL NORMAL.  
MONTHLY MAXIMUM TEMPERATURES WERE SIGNIFICANTLY ABOVE AVERAGE FOR  
OCTOBER, GENERALLY 3-5 DEGREES ABOVE CLIMATOLOGICAL NORMAL.  
CARIBOU’S AVERAGE HIGH TEMPERATURES WERE THE WARMEST THIS MONTH,  
BEING 4.9 DEGREES ABOVE NORMAL. MILLINOCKET WAS A CLOSE SECOND,  
BEING 4.7 DEGREES ABOVE CLIMATOLOGICAL NORMAL. HOULTON DAILY HIGH  
TEMPERATURES WERE 4.5 DEGREES ABOVE CLIMATOLOGICAL NORMAL. BANGOR  
WAS 3 DEGREES ABOVE NORMAL.  
 
CARIBOU BROKE ITS ALL-TIME HIGH TEMPERATURE RECORD FOR THE MONTH OF  
OCTOBER, 83 DEGREES, DURING A HEAT EVENT ON OCTOBER 6TH. DURING THIS  
SAME EVENT, MILLINOCKET REACHED 85, AND HOULTON REACHED 84 DEGREES,  
BOTH OF WHICH ALSO BROKE PREVIOUS ALL-TIME HIGH MONTHLY RECORDS.  
BANGOR RECORDED 84 DEGREES, WHICH WAS THE SECOND HIGHEST TEMPERATURE  
RECORD, RIGHT BEHIND A 86 DEGREE RECORD IN 1968. THE PAST 5 YEARS  
HAVE BEEN WITHIN THE TOP 10 WARMEST OCTOBERS, WITH RECORDS DATING  
BACK TO 1953.  
 
MONTHLY MINIMUM TEMPERATURES WERE GENERALLY 1-2 DEGREES ABOVE  
CLIMATOLOGICAL NORMAL. MILLINOCKET HAD THE LARGEST DEVIATION, BEING  
2 DEGREES ABOVE NORMAL. CARIBOU LOW TEMPERATURES WERE 1.9 DEGREES  
ABOVE NORMAL. BANGOR MINIMUM TEMPERATURES WERE GENERALLY 1.4 DEGREES  
ABOVE NORMAL. LASTLY, HOULTON HAD MINIMUM TEMPERATURE VALUES ROUGHLY  
1.3 DEGREES ABOVE CLIMATOLOGICAL NORMAL.  
 
FOR THE MONTH AHEAD, CLIMATE PREDICTION CENTER (CPC) IS SHOWING A  
LIKELY PROBABILITY OF ABOVE NORMAL TEMPERATURES FOR THE ENTIRE STATE  
OF MAINE, ALONGSIDE A CHANCE FOR SOME ABOVE NORMAL PRECIPITATION.  
FOR THE NEXT THREE MONTHS, THERE IS A CHANCE FOR ABOVE NORMAL  
TEMPERATURES IN MAINE. THERE IS, HOWEVER, NO STRONG SIGNAL FOR  
PRECIPITATION OUTLOOKS FOR THE UPCOMING SEASON AT THIS TIME.  
 

 
 
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