


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
710 CXUS52 KTBW 011755 CLMSPG CLIMATE REPORT NATIONAL WEATHER SERVICE TAMPA BAY FL 155 PM EDT WED OCT 01 2025 ................................... ...THE SAINT PETERSBURG CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1914 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) ALL-TIME SEPTEMBER RECORD HIGH 96 09/04/2020 09/09/2019 09/01/1984 LOW 61 09/19/1981 SEPTEMBER 2025 HIGHEST 91 09/05 MM MM 95 09/04 09/16 09/21 LOWEST 73 09/13 MM MM 77 09/04 09/17 AVG. MAXIMUM 88.2 88.1 0.1 91.3 AVG. MINIMUM 76.4 77.0 -0.6 80.0 MEAN 82.3 82.5 -0.2 85.7 DAYS MAX >= 90 10 11.9 -1.9 25 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) ALL-TIME SEPTEMBER RECORD MAXIMUM 25.51 1988 MINIMUM 1.09 2019 2008 SEPTEMBER 2025 TOTALS 1.80 6.66 -4.86 MM DAILY AVG. 0.06 0.22 -0.16 MM DAYS >= .01 6 14.0 -8.0 MM DAYS >= .10 4 9.6 -5.6 MM DAYS >= .50 2 4.3 -2.3 MM DAYS >= 1.00 0 2.1 -2.1 MM GREATEST 24 HR. TOTAL 0.76 09/27 TO 09/27 DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 0 0 MM COOLING TOTAL 507 526 -19 629 SINCE 1/1 3235 3236 -1 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.8 HIGHEST WIND SPEED/DIRECTION 28/040 DATE 09/13 28/060 09/28 HIGHEST GUST SPEED/DIRECTION 32/040 DATE 09/13 32/060 09/28 SKY COVER (DOES NOT INCLUDE ANY CLOUDS ABOVE 12000 FEET) POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.20 NUMBER OF DAYS FAIR 23 NUMBER OF DAYS PC 7 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 75 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 6 MIXED PRECIP 0 HEAVY RAIN 3 RAIN 6 LIGHT RAIN 10 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 5 FOG W/VIS <= 1/4 MILE 1 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$