310
CXUS51 KCAR 022059 RRA
CLMBGR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CARIBOU ME
448 PM EDT WED SEP 02 2026
...............................
..THE BANGOR ME CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1925 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
RECORD
HIGH 104 08/19/1935
LOW 32 08/28/1940
08/27/1940
HIGHEST 92 08/06 MM MM 97 08/12
08/07
LOWEST 49 08/16 MM MM 44 08/19
08/29
08/31
AVG. MAXIMUM 81.7 79.4 2.3 80.9
AVG. MINIMUM 58.8 57.0 1.8 53.5
MEAN 70.3 68.2 2.1 67.2
DAYS MAX >= 90 2 1.7 0.3 3
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.33 2011
MINIMUM 0.61 1995
TOTALS 1.25 -1.81
DAILY AVG. 0.04 0.10 -0.06 0.05
DAYS >= .01 12 9.8 2.2 5
DAYS >= .10 2 5.8 -3.8 3
DAYS >= .50 1 2.0 -1.0 1
DAYS >= 1.00 0 0.6 -0.6 0
GREATEST
24 HR. TOTAL 0.60 08/03 TO 08/03 0.92 08/17 TO 08/17
SNOWFALL (INCHES)
RECORDS
TOTAL MM MM
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0 MM
SNOWDEPTH AVG. 0 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 0 MM
24 HR TOTAL MM MM
DEGREE DAYS
HEATING TOTAL 8 26 -18 39
SINCE 7/1 13 38 -25 MM
COOLING TOTAL 177 125 52 114
SINCE 1/1 439 346 93 MM
............................................................
WIND (MPH)
AVERAGE WIND SPEED 6.2
HIGHEST WIND SPEED/DIRECTION 25/330 DATE 08/14
HIGHEST GUST SPEED/DIRECTION 35/340 DATE 08/14
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.55
NUMBER OF DAYS FAIR 9
NUMBER OF DAYS PC 13
NUMBER OF DAYS CLOUDY 9
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 5
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 14 FOG W/VIS <= 1/4 MILE 3
HAZE 3
- INDICATES NEGATIVE NUMBERS.
* INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
............................................................
..AUGUST 2026 CLIMATE NARRATIVE FOR NORTHERN/EASTERN MAINE
MONTH TRENDS:
CARIBOU:
- MEAN MAXIMUM TEMPERATURES WERE 1.3 DEGREES ABOVE AVERAGE. THE
MAXIMUM HIGH TEMPERATURE FOR TH MONTH WAS 88, WHICH TIED FOR 8TH
PLACE FOR THE OVERALL MONTHLY HIGH MAX TEMPERATURE IN AUGUST IN
CARIBOU. IT TIED WITH 2018, 2016, 2015, 2014, 2009, 1993, 1990,
1949, 1945, AND 1942. CARIBOU ALSO TIED ITS HIGHEST MONTHLY LOW
MAXIMUM TEMPERATURE FOR AUGUST, AT 70 DEGREES. IT TIED WITH 2015.
- MEAN MINIMUM TEMPERATURES WERE 1.1 DEGREES ABOVE AVERAGE.
INTERESTINGLY, CARIBOU STILL TIED ITS 4TH MONTHLY LOW MINIMUM
TEMPERATURE, AT 45 DEGREES. IT TIED WITH 2023, 2019, 2018, 2010,
2008, AND 1948. AUGUST ALSO TIED ITS 9TH MEAN MONTHLY MINIMUM
TEMPERATURE, AT 55.2 DEGREES. IT TIED WITH 1988. CARIBOU ALSO TIED
ITS 4TH HIGHEST MONTHLY MINIMUM TEMPERATURE FOR AUGUST, AT 67
DEGREES. IT TIED WITH 2025, 2024, 2022, 1998, AND 1989.
- AVERAGE TEMPERATURES WERE 1.1 DEGREES BELOW AVERAGE. CARIBOU
RECORDED ITS 4TH LOWEST MONTHLY AVERAGE TEMPERATURE IN AUGUST, AT
58.5 DEGREES.
- PRECIPITATION WAS 0.13 INCHES ABOVE AVERAGE.
BANGOR:
- MEAN MAXIMUM TEMPERATURES WERE 2.3 DEGREES ABOVE AVERAGE. BANGOR
TIED ITS 7TH LOWEST MONTHLY MAXIMUM TEMPERATURE FOR AUGUST. IT TIED
WITH 2017, 2005, 1990, 1967, 1961, 1948, 1942, AND 1939.
- MEAN MINIMUM TEMPERATURES WERE AROUND 1.8 DEGREES ABOVE AVERAGE.
BANGOR TIED ITS 3RD LOWEST MONTHLY MINIMUM TEMPERATURE IN AUGUST, AT
49 DEGREES. IT TIED WITH 2022, 2018, 2012, 1985, AND 1980. IT ALSO
TIED ITS 6TH HIGHEST MONTHLY MINIMUM TEMPERATURE, AT 69 DEGREES. IT
TIED WITH 2004, 2003, 2002, 1988, 1985, 1984, 1979, 1975, 1955,
1937, 1935, AND 1933.
- AVERAGE TEMPERATURES WERE AROUND 2.1 DEGREES ABOVE AVERAGE.
BANGOR TIED ITS 6TH LOWEST MONTHLY AVERAGE TEMPERATURE FOR AUGUST,
AT 62 DEGREES. IT TIED WITH 2018, 2016, AND 1948. BANGOR TIED ITS
9TH HIGHEST MONTHLY AVERAGE TEMPERATURE FOR AUGUST, AT 80 DEGREES.
IT TIED WITH 2021 AND 1976.
- PRECIPITATION WAS 1.81 INCHES BELOW AVERAGE.
MILLINOCKET:
- MEAN MAXIMUM TEMPERATURES WERE 1.8 DEGREES ABOVE AVERAGE.
MILLINOCKET TIED ITS 8TH HIGHEST MONTHLY MAXIMUM TEMPERATURE, AT 91
DEGREES. IT TIED WITH 2024, 2020, 2015, 2009, 1998, 1997, 1996,
1977, 1970, 1959, AND 1908. MILLINOCKET ALSO TIED ITS 5TH LOWEST
MONTHLY MAXIMUM TEMPERATURE AT 68 DEGREES. IT TIED WITH 2001, 1993,
1947, 1918, AND 1909.
- MEAN MINIMUM TEMPERATURES WERE 2.9 DEGREES ABOVE AVERAGE.
MILLINOCKET TIED ITS 4TH LOWEST MINIMUM TEMPERATURE AT 47 DEGREES.
THIS WAS TIED WITH 2014, 2008, 1997, 1970, AND 1969.
MILLINOCKET ALSO TIED ITS 3RD HIGHEST MONTHLY MINIMUM TEMPERATURE,
AT 70 DEGREES. IT TIED WITH 2024, 2018, 2009, 2003, 1984, 1976,
1970, 1955, AND 1947. LASTLY, MILLINOCKET TIED ITS 10TH HIGHEST MEAN
MINIMUM TEMPERATURE, AT 58.3 DEGREES. IT TIED WITH 1969.
- AVERAGE TEMPERATURES WERE 2.3 DEGREES ABOVE AVERAGE. MILLINOCKET
RECORDED ITS 10TH HIGHEST MEAN MONTHLY AVERAGE TEMPERATURE RECORD,
AT 68.8 DEGREES. THE STATION ALSO TIED ITS 7TH HIGHEST AVERAGE
TEMPERATURE RECORD, AT 80.5 DEGREES. IT TIED WITH 1976 AND 1928.
MILLINOCKET ALSO TIED ITS 5TH LOWEST MONTHLY AVERAGE TEMPERATURE
RECORD, AT 60 DEGREES. IT TIED WITH 2011 AND 1948.
- PRECIPITATION WAS 1.08 INCHES BELOW AVERAGE.
HOULTON:
- MEAN MAXIMUM TEMPERATURES WERE 2.0 DEGREES ABOVE AVERAGE. HOULTON
TIED ITS 10TH MEAN MONTHLY MAXIMUM TEMPERATURE, AT 78.7 DEGREES. IT
TIED WITH 2018. HOULTON ALSO TIED ITS 8TH MONTHLY HIGHEST MAXIMUM
TEMPERATURE, AT 90 DEGREES. IT TIED WITH 2015, 1998, 1997, 1996,
1991, 1980, 1979, 1978, 1971, 1959, 1955, AND 1949. LASTLY, HOULTON
TIED ITS 5TH LOWEST MONTHLY MAXIMUM TEMPERATURE AT 66 DEGREES. IT
TIED WITH 2021, 2004, 1998, 1973, 1961, AND 1957.
- MEAN MINIMUM TEMPERATURES WERE 1.5 DEGREES ABOVE AVERAGE. HOULTON
ALSO TIED ITS 5TH HIGHEST MONTHLY LOW MINIMUM TEMPERATURE, AT 41
DEGREES. IT TIED WITH 2021, 1967, 1964, 1961, AND 1955. IT ALSO TIED
ITS 7TH HIGHEST MONTHLY HIGH MINIMUM TEMPERATURE, AT 66 DEGREES. IT
TIED WITH 2012, 2005, 1995, 1990, 1983, 1978, 1976, 1971, AND 1965.
- AVERAGE TEMPERATURES WERE 1.7 DEGREES ABOVE AVERAGE. HOULTON ALSO
TIED ITS 9TH HIGHEST MONTHLY AVERAGE TEMPERATURE AT 76 DEGREES. IT
TIED WITH 2018, 1974, AND 1961. HOULTON RECORDS ITS 4TH HIGHEST
MONTHLY LOW AVERAGE TEMPERATURE, 57.5 DEGREES.
- PRECIPITATION WAS 1.03 INCHES BELOW AVERAGE.
WEATHER EVENTS:
- THERE WERE 11 SEVERE THUNDERSTORM WARNINGS IN AUGUST, WITH 8
ISSUED ON AUGUST 28TH. THE MAJORITY OF THESE THUNDERSTORMS WERE
LOCATED IN PISCATAQUIS AND PENOBSCOT COUNTIES. THERE WERE A HANDFUL
OF SMALL PEA SIZE HAIL REPORTS.
- THERE WAS 1 FLOOD ADVISORY ON AUGUST 13TH.
- THERE WAS 1 WIND ADVISORY IN THE NORTH ON AUGUST 4TH.
- OVERNIGHT LOW TEMPERATURES BEGAN TO CREEP DOWN INTO THE 30S AND
40S BY THE END OF AUGUST, WITH ESCOURT STATION RECORDING 36F EARLY
MORNING ON AUGUST 22ND AND 29TH.
- THERE WAS ONE HEAT ADVISORY FOR THE DOWNEAST AND BANGOR REGION,
AUGUST 7TH. HIGHEST HEAT INDEX RECORDED WAS 96F AT BAR HARBOR.
- THE ONGOING DROUGHT DEGRADED IN AUGUST. BY JULY 28TH, ABNORMALLY
DRY CONDITIONS (D0), WERE IN SOUTHEASTERN PISCATAQUIS, CENTRAL AND
SOUTHERN PENOBSCOT, SOUTHERN AROOSTOOK, AND ALL OF WASHINGTON
COUNTY. THERE WAS MODERATE DROUGHT (D1) IN WESTERN HANCOCK AND FAR
SOUTHWESTERN PENOBSCOT. BY AUGUST 4TH, MODERATE DROUGHT (D1)
EXPANDED FURTHER NORTH IN WESTERN PENOBSCOT COUNTY. ON AUGUST 11TH,
THERE WAS A LOT OF EXPANSION, WITH ABNORMALLY DRY CONDITIONS (D0)
EXPANDING NORTH INTO NORTHERN AND EASTERN AROOSTOOK, NORTHERN,
CENTRAL, AND SOUTHERN PISCATAQUIS, NORTHERN PENOBSCOT, AND COASTAL
WASHINGTON. MODERATE DROUGHT (D1) EXPANDED TO SOUTHERN AROOSTOOK,
CENTRAL AND SOUTHERN PENOBSCOT, NORTHERN AND CENTRAL HANCOCK, AND
NORTHERN WASHINGTON. FAR SOUTHWESTERN HANCOCK CREEPED INTO SEVERE
DROUGHT (D2). BY AUGUST 18TH, MODERATE DROUGHT (D1) CREPT INTO
SOUTHERN, CENTRAL, AND NORTHWESTERN PISCATAQUIS, PORTIONS OF
NORTHERN AROOSTOOK. BY AUGUST 25TH, SEVERE DROUGHT (D2) EXPANDED
MORE INTO WESTERN HANCOCK COUNTY, AND UP TO SOUTHERN PENOBSCOT.
MODERATE DROUGHT (D1) EXPANDED FARTHER NORTH, INTO MOST OF NORTHERN
PENOBSCOT, AND NORTHERN PISCATAQUIS.
CLIMATE OUTLOOK:
-TEMPERATURES: FOR SEPTEMBER, CLIMATE PREDICTION CENTER (CPC) IS
SHOWING NO STRONG SIGNALS FOR ABOVE OR BELOW NORMAL TEMPERATURES.
FOR THE SEASON AHEAD, THE OUTLOOK SHOWS TEMPERATURES COULD LEAN
ABOVE CLIMATOLOGICAL NORMAL.
-PRECIPITATION: FOR SEPTEMBER, CPC IS FORECASTING NO STRONG SIGNALS
FOR ABOVE OR BELOW NORMAL PRECIPITATION. FOR THE SEASON AHEAD,
OUTLOOK SHOWS A CHANCE FOR BELOW NORMAL PRECIPITATION THROUGHOUT
NORTHERN AND EASTERN MAINE.
-ENSO: PER CPC, EL NINO CONDITIONS ARE PRESENT, WITH AN EL NINO
ADVISORY IN EFFECT. EL NINO CONTINUES TO STRENGTHEN, WITH A 90
PERCENT CHANCE OF A VERY STRONG EVENT IN FALL/WINTER 2026-2027.
ASB
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