Climatological Report (Seasonal)
Issued by NWS Caribou, ME
Issued by NWS Caribou, ME
250 CXUS51 KCAR 060335 CLSBGR CLIMATE REPORT NATIONAL WEATHER SERVICE CARIBOU ME 1035 PM EST THU DEC 05 2024 ................................... ...THE BANGOR ME CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2024 TO 11/30/2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1925 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 99 09/07/1945 LOW -3 11/29/1940 HIGHEST 85 09/17 MM MM 91 09/05 09/18 LOWEST 17 10/29 MM MM 15 11/25 AVG. MAXIMUM 61.5 58.3 3.2 60.3 AVG. MINIMUM 40.7 38.6 2.1 41.9 MEAN 51.1 48.5 2.6 51.1 DAYS MAX >= 90 0 0.4 -0.4 1 DAYS MAX <= 32 0 1.8 -1.8 2 DAYS MIN <= 32 21 30.3 -9.3 29 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 18.93 2022 MINIMUM 8.59 2016 TOTALS 5.07* 12.18 -7.11 12.69 DAILY AVG. 0.05 0.13 -0.08 0.14 DAYS >= .01 25 32.1 -7.1 25 DAYS >= .10 9 20.8 -11.8 16 DAYS >= .50 3 7.7 -4.7 8 DAYS >= 1.00 2 3.1 -1.1 4 GREATEST 24 HR. TOTAL 1.14 09/26 TO 09/26 3.27 10/07 TO 10/08 SNOWFALL (INCHES) RECORDS TOTAL T 2017 TOTALS 2.8* 4.9 -2.1 1.0 SINCE 7/1 2.8 4.9 -2.1 MM SNOWDEPTH AVG. 0 0 DAYS >= 1.0 1 1.4 -0.4 1 GREATEST SNOW DEPTH 3 11/29 1 11/22 24 HR TOTAL MM MM DEGREE DAYS HEATING TOTAL 1266 1538 -272 1317 SINCE 7/1 1277 1580 -303 MM COOLING TOTAL 28 33 -5 80 SINCE 1/1 492 379 113 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.8 HIGHEST WIND SPEED/DIRECTION 40/340 DATE 11/09 HIGHEST GUST SPEED/DIRECTION 54/320 DATE 10/12 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.56 NUMBER OF DAYS FAIR 24 NUMBER OF DAYS PC 42 NUMBER OF DAYS CLOUDY 25 AVERAGE RH (PERCENT) 70 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 6 LIGHT RAIN 41 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 3 SLEET 1 FOG 44 FOG W/VIS <= 1/4 MILE 7 HAZE 3 - INDICATES NEGATIVE NUMBERS. * INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. ................................................................ ...NORTHERN AND EASTERN MAINE 2024 FALL CLIMATE NARRATIVE... METEOROLOGICAL FALL (SEPTEMBER 1ST - NOVEMBER 30TH) FINISHED WITH WELL ABOVE AVERAGE TEMPERATURES. TEMPERATURES AVERAGED GENERALLY 2 TO 4 DEGREES (F) ABOVE 1991-2020 AVERAGES. PRECIPITATION WAS WELL BELOW NORMAL, GENERALLY RANGING FROM 30 TO 60 PERCENT OF AVERAGE. SNOWFALL WAS GENERALLY AT OR BELOW NORMAL. AT THE START OF SEPTEMBER, NONE OF THE FORECAST AREA WAS IN DROUGHT CONDITIONS ACCORDING TO THE US DROUGHT MONITOR. BY THE END OF NOVEMBER, MOST THE AREA WAS UNDER MODERATE DROUGHT (D1) CONDITIONS. THE EXCEPTIONS WERE THE SAINT JOHN VALLEY AND THE NORTH WOODS TOWARDS THE QUEBEC BORDER, WHERE ABNORMALLY DRY (D0) CONDITIONS PREVIALED. FOR THE 3-MONTH PERIOD IT WAS THE WARMEST ON RECORD IN CARIBOU WITH AN AVERAGE TEMPERATURE OF 48.6F. THIS WAS 0.1F WARMER THAN THE OLD RECORD FROM 2011. ALL 7 OF THE TOP 7 WARMEST FALLS ON RECORD IN CARIBOU HAVE OCCURRED SINCE 2011. NINE OF THE 10 WARMEST FALLS IN CARIBOU HAVE OCCURRED SINCE 2001. RECORDS IN CARIBOU DATE BACK TO 1939. IN BANGOR, 2024 TIED WITH 2023, 2021, AND 2011 FOR THE 5TH WARMEST FALL ON RECORD. FIVE OF THE 10 WARMEST FALLS ON RECORD IN BANGOR HAVE OCCURRED SINCE 2011. RECORDS IN BANGOR DATE BACK TO 1925. IN MILLINOCKET, IT RANKED AS THE 2ND WARMEST FALL ON RECORD, 0.3F COOLER THAN THE WARMEST FALL IN 2011. ALL 10 OF THE TOP-10 WARMEST FALLS ON RECORD IN MILLINOCKET HAVE OCCURED SINCE 1999. RECORDS IN MILLINOCKET BEGAN IN 1903. IN HOULTON, IT RANKED AS THE 4TH WARMEST FALL ON RECORD. ALL 8 OF THE TOP 8 WARMEST FALLS ON RECORD IN HOULTON HAVE OCCURRED SINCE 2011. RECORDS IN HOULTON DATE BACK TO 1948. IN TERMS OF PRECIPITATION, FALL 2024 RANKED AS THE DRIEST ON RECORD IN BANGOR WITH 5.07 INCHES OF LIQUID PRECIPITATION. THIS WAS 0.64 INCHES DRIER THAN THE PREVIOUS RECORD DRIEST FALL IN 1978. MILLINOCKET ALSO SAW ITS DRIEST FALL ON RECORD WITH 4.15 INCHES OF LIQUID PRECIPITATION. THIS WAS 0.81 INCHES DRIER THAN THE OLD RECORD FROM 1984. IN CARIBOU IT WAS THE 2ND DRIEST FALL ON RECORD, WHILE IN HOULTON IT WAS THE 3RD DRIEST FALL SINCE RECORDS BEGAN. SEPTEMBER WAS A WARM MONTH, WITH TEMPERATURES 1.0 TO 2.0F ABOVE NORMAL DOWNEAST AND 2.5 TO 3.5F ABOVE AVERAGE. IT WAS A VERY DRY MONTH AS WELL, WITH MOST PLACES SEEING JUST 25 TO 35 PERCENT OF THEIR AVERAGE RAINFALL. THE FAR NORTHWEST WAS ONLY SOMEWHAT WETTER, WITH 50 TO 60 PERCENT OF NORMAL RAINFALL FOR THE MONTH. THE ONLY SIGNIFICANT RAINFALL EVENT OF THE MONTH CAME ON THE 26TH. THIS PRODUCED 0.50 TO 1.00 INCH OF RAINFALL FOR MOST AREAS, AND UP TO 2.00 INCHES IN THE FAR NORTHWEST. OCTOBER WAS ALSO A WARM AND VERY DRY MONTH. TEMPERATURES RANGED FROM AROUND 1.5 TO 3.5F ABOVE AVERAGE, WHILE PRECIPITATION RANGED FROM 25 TO 50 PERCENT OF NORMAL. THE MOST SIGNIFICANT WEATHER EVENT OF THE MONTH WAS A HIGH WIND EVENT ON THE 12TH, WHEN WINDS GUSTED OVER 50 MPH IN MANY PLACES. SINCE THE TREES IN CENTRAL AND SOUTHERN AREAS STILL HAD LEAVES ON THEM, NUMEROUS TREES AND POWERLINES WERE TAKEN DOWN. OVER 100 THOUSAND CUSTOMERS WERE LEFT WITHOUT POWER, WITH THE LARGEST OUTAGES OCCURRING IN PISCATAQUIS, PENOBSCOT, AND HANCOCK COUNTIES. THE FIRST FREEZE OF THE YEAR OCCURRED ON OCTOBER 9TH IN CARIBOU AND MILLINOCKET, OCTOBER 8TH IN HOULTON, AND OCTOBER 17TH IN BANGOR. UP TO 2 INCHES OF SNOW FELL IN THE FAR NORTHWEST ON THE 14TH AND 15TH, AND UP TO 1 INCH FELL IN AROOSTOOK COUNTY ON THE 27TH. NOVEMBER CONTINUED THE TREND OF WARM AND DRY MONTHS. TEMPERATURES RANGED FROM 4.0 TO 6.0F ABOVE AVERAGE. IN CARIBOU, IT WAS THE WARMEST NOVEMBER ON RECORD. PRECIPITATION RANGED FROM 50 TO 90 PERCENT OF NORMAL WITH MUCH OF THE PRECIPITATION FALLING DURING THE LAST THIRD OF THE MONTH. SNOWFALL WAS MOSTLY BELOW AVERAGE, BUT WAS A BIT ABOVE AVERAGE IN PORTIONS OF SOUTHERN PISCATAQUIS COUNTY AND SOUTHERN AROOSTOOK COUNTY. THE MOST SIGNIFICANT EVENT OF THE MONTH WAS A SNOWSTORM FROM THE 28TH TO THE 29TH. UP TO 15 INCHES OF SNOW FELL IN PARKMAN IN PISCATAQUIS COUNTY, WHILE UP TO 13 INCHES FELL IN HAMMOND IN AROOSTOOK COUNTY. MOUNTS MOSTLY RANGED FROM 3 TO 8 INCHES. THERE WERE SOME AREAS ALONG THE COAST WHERE SNOWFALL WAS AN INCH OR LESS. $$ NC/CB