Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS52 KKEY 011746 CLMMTH CLIMATE REPORT NATIONAL WEATHER SERVICE KEY WEST FL 146 PM EDT THU JUN 1 2023 ................................... ...THE MARATHON CLIMATE SUMMARY FOR THE MONTH OF MAY 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1950 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 96 05/14/2019 LOW 61 05/10/1963 HIGHEST 93 05/18 92 05/07 LOWEST 69 05/02 71 05/11 AVG. MAXIMUM 89.7 87.5 2.2 88.6 AVG. MINIMUM 75.6 75.8 -0.2 76.5 MEAN 82.7 81.7 1.0 82.6 DAYS MAX >= 90 18 7.4 10.6 15 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 15.66 2020 MINIMUM T 1989 TOTALS 3.73 3.36 0.37 2.65 DAILY AVG. 0.12 0.11 0.01 0.09 DAYS >= .01 10 7.9 2.1 9 DAYS >= .10 8 4.6 3.4 6 DAYS >= .50 3 2.1 0.9 3 DAYS >= 1.00 1 1.1 -0.1 0 GREATEST 24 HR. TOTAL 1.00 05/23 TO 05/23 DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 44 71 -27 30 COOLING TOTAL 554 516 38 553 SINCE 1/1 2193 1623 570 1914 ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.0 HIGHEST WIND SPEED/DIRECTION 26/020 DATE 05/19 HIGHEST GUST SPEED/DIRECTION 35/010 DATE 05/19 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.24 NUMBER OF DAYS FAIR 25 NUMBER OF DAYS PC 6 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 8 MIXED PRECIP 0 HEAVY RAIN 8 RAIN 6 LIGHT RAIN 12 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 10 FOG W/VIS <= 1/4 MILE 0 HAZE 7 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ MARATHON DAILY RECORDS, MAY 2023 AND 2023-TO-DATE RECORD MAY 2023 2023 ====== ======== ======== MAXIMUM TEMPERATURE 3 36 COOL MAXIMUM TEMPERATURE 0 0 WARM MINIMUM TEMPERATURE 0 16 MINIMUM TEMPERATURE 0 0 RAINFALL 0 3 TOP 10 WARMEST MAYS ON RECORD FOR MARATHON RANKING YEAR AVERAGE (DEG F) ======= ==== =============== 1 2019 85.9 2 2003 84.1 3 2002 83.4 4 2011 83.3 2008 83.3 6 2017 83.1 7 2023 82.7 <--- 8 2022 82.6 9 2010 82.5 10 2021 82.4 1995 82.4 TOP 10 WARMEST SPRINGS ON RECORD FOR MARATHON (SPRING DEFINED AS MARCH-APRIL-MAY) RANKING YEAR AVERAGE (DEG F) ======= ==== =============== 1 2019 82.1 2 2023 81.3 <--- 3 2015 80.8 4 2020 80.6 5 2022 80.4 6 2002 80.1 7 2011 80.0 8 2003 80.0 9 2008 79.7 10 2017 79.6 ROSS