Climatological Report (Monthly)
Issued by NWS Portland, ME

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000 CXUX51 KGYX 040250 CLMGYX PWMCLMGYX 000 TTAA00 GYX 021942 CLIMATE REPORT NATIONAL WEATHER SERVICE GRAY ME 342 PM EDT SUN JUL 02 2023 ................................... ...THE GRAY ME CLIMATE SUMMARY FOR THE MONTH OF JUNE 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1995 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 95 06/28/2021 LOW 37 06/01/2020 HIGHEST 89 06/01 89 0 89 06/02 LOWEST 41 06/04 44 -3 46 AVG. MAXIMUM 69.3 73.4 -4.1 72.7 AVG. MINIMUM 53.6 53.8 -0.2 53.9 MEAN 61.4 63.6 -2.2 63.3 DAYS MAX >= 90 0 0.9 -0.9 0 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 11.07 2012 MINIMUM 0.83 2021 TOTALS 5.67 4.73 0.94 2.54 DAILY AVG. 0.19 0.16 0.03 0.08 DAYS >= .01 21 13.1 7.9 10 DAYS >= .10 13 7.7 5.3 8 DAYS >= .50 3 3.1 -0.1 2 DAYS >= 1.00 1 1.2 -0.2 0 GREATEST 24 HR. TOTAL 1.36 06/17 SNOWFALL (INCHES) RECORDS TOTAL 0.0 TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 81.2 84.0 -2.8 44.0 SNOWDEPTH AVG. 0 DAYS >= TRACE 0 0.0 0.0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 0 24 HR TOTAL 0 DEGREE DAYS HEATING TOTAL 138 103 35 96 SINCE 7/1 6433 7164 -731 6729 COOLING TOTAL 37 61 -24 53 SINCE 1/1 51 70 -19 80 .............................................................. - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. && JUNE GLOOM WAS THE THEME FOR THE MONTH IN THE GRAY AREA. THERE WERE 21 DAYS DURING THE MONTH THAT THE GRAY AREA RECEIVED MEASURABLE PRECIPITATION. WHEN IT WASN`T RAINING IT WAS OFTEN CLOUDY WITH THE FREQUENCY OF MID DAY OVERCAST SKIES NEARLY TWICE THAT AS THE CLIMATOLOGICAL AVERAGE. AS A RESULT, TEMPERATURES AVERAGED WELL BELOW NORMAL MOSTLY DUE TO DAY TIME HIGH TEMPERATURES OFTEN BEING RELEGATED TO THE 60S WITH THREE DAYS WHERE THE HIGH TEMPERATURE DID NOT GET ABOVE 60 DEGREES. THE PRIMARY CULPRIT OF THIS DREARY WEATHER WAS A SERIES OF UPPER LOWS THAT SLOWLY MEANDERED THROUGH THE NORTHEAST. WITH JET STREAM WINDS WEAKER THAN NORMAL THESE UPPER LOWS WERE SLOW TO EXIT INTO THE NORTH ATLANTIC. DURING THE SECOND HALF OF THE MONTH THE HUMIDITY ALSO STARTED TO BUILD INTO NEW ENGLAND AND THIS INCREASE IN MOISTURE LED TO SEVERAL DAYS WITH THUNDERSTORMS AND LOCALIZED TORRENTIAL RAINFALL. THESE TORRENTIAL RAINFALL EVENTS RESULTED IN MULTIPLE FLASH FLOODING EVENTS IN MAINE, WHILE THE GRAY AREA WAS GENERALLY SPARED FROM THESE EVENTS. THE AVERAGE TEMPERATURE FOR THE MONTH WAS 61.4 DEGREES, WHICH WAS 2.2 DEGREES BELOW NORMAL. THE COOLEST JUNE ON RECORD WAS IN 1998 WHEN THE AVERAGE TEMPERATURE WAS 60.6 DEGREES. THE WARMEST WAS 69.7 DEGREES IN 2021. A TOTAL OF 5.67 INCHES OF PRECIPITATION FELL, WHICH WAS 0.94 INCHES ABOVE NORMAL. THE HEAVIEST RAIN FELL ON THE 17TH FROM LOW PRESSURE PASSING THROUGH THE GULF OF MAINE THE PRODUCED 1.36 INCHES OF RAINFALL. THE WETTEST JUNE ON RECORD WAS IN 2012 WHEN 11.07 INCHES OF RAIN FELL. THE DRIEST WAS 0.83 INCHES IN 2021. $$ DS