


Climatological Report (Monthly)
Issued by NWS Austin/San Antonio, TX
Issued by NWS Austin/San Antonio, TX
884 CXUS54 KEWX 011941 CLMDRT CLIMATE REPORT NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO 221 PM CDT MON SEP 01 2025 ................................... ...THE DEL RIO CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1906 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) HIGHEST 104 08/04 113 08/22 LOWEST 71 08/20 75 08/27 AVG. MAXIMUM 100.4 101.0 -0.6 104.3 AVG. MINIMUM 77.8 78.8 -1.0 80.9 MEAN 89.1 89.9 -0.8 92.6 DAYS MAX >= 90 30 31 DAYS MAX <= 32 0 0 DAYS MIN <= 32 0 0 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) TOTALS 0.52 2.69 -2.17 1.23 DAILY AVG. 0.02 0.09 -0.07 0.04 DAYS >= .01 4 4 DAYS >= .10 2 2 DAYS >= .50 0 1 DAYS >= 1.00 0 0 GREATEST 24 HR. TOTAL 0.37 08/31 TO 08/31 SNOWFALL (INCHES) TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 0.0 0.0 0.0 MM DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 0 0 MM COOLING TOTAL 756 772 -16 866 SINCE 1/1 3345 3260 85 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.2 HIGHEST WIND SPEED/DIRECTION 23/110 DATE 08/04 23/160 08/17 HIGHEST GUST SPEED/DIRECTION 40/360 DATE 08/31 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.08 NUMBER OF DAYS FAIR 29 NUMBER OF DAYS PC 2 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 52 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 1 LIGHT RAIN 4 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 1 FOG W/VIS <= 1/4 MILE 0 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. && MONTHLY CLIMATE SUMMARY: AUGUST 2025 WAS THE 9TH WARMEST AND 46TH DRIEST ON RECORD. SUMMER 2025 WAS TIED FOR THE 20TH WARMEST AND 24TH DRIEST ON RECORD. SEA LEVEL PRESSURE DATA: HIGHEST SLP 30.13 ON THE 6TH LOWEST SLP 29.77 ON THE 30TH PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: DEL RIO MONTH: AUGUST YEAR: 2025 LATITUDE: 29 22 N LONGITUDE: 100 55 W TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND ================================================================================ 1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18 12Z AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 102 79 91 0 0 26 0.00 0.0 0 8.4 17 10 M M 0 27 30 2 101 81 91 0 0 26 T 0.0 0 8.6 20 60 M M 1 33 30 3 102 75 89 -2 0 24 0.00 0.0 0 8.0 16 140 M M 0 22 80 4 104 79 92 1 0 27 0.00 0.0 0 12.2 23 110 M M 0 37 100 5 100 77 89 -2 0 24 0.00 0.0 0 10.1 17 110 M M 0 24 100 6 99 78 89 -2 0 24 0.00 0.0 0 9.7 17 130 M M 0 27 150 7 101 79 90 -1 0 25 0.00 0.0 0 10.8 18 150 M M 0 8 28 110 8 101 80 91 0 0 26 0.00 0.0 0 10.2 22 160 M M 0 31 160 9 101 80 91 0 0 26 0.00 0.0 0 10.3 18 110 M M 0 28 140 10 100 79 90 -1 0 25 0.00 0.0 0 9.6 20 110 M M 0 27 140 11 100 79 90 -1 0 25 0.00 0.0 0 10.0 18 140 M M 0 24 150 12 101 80 91 0 0 26 0.00 0.0 0 9.5 22 50 M M 0 32 40 13 103 80 92 1 0 27 0.00 0.0 0 7.5 17 50 M M 0 3 26 50 14 103 80 92 2 0 27 0.00 0.0 0 11.2 21 120 M M 0 29 130 15 100 80 90 0 0 25 0.00 0.0 0 13.6 21 110 M M 0 31 110 16 100 78 89 -1 0 24 0.00 0.0 0 10.7 18 160 M M 2 31 160 17 103 80 92 2 0 27 0.00 0.0 0 12.1 23 160 M M 0 30 140 18 103 80 92 2 0 27 0.00 0.0 0 11.1 22 150 M M 0 33 150 19 102 77 90 0 0 25 0.02 0.0 0 7.9 20 20 M M 1 38 29 20 20 101 71 86 -4 0 21 0.00 0.0 0 5.5 16 100 M M 1 23 120 21 88 75 82 -8 0 17 0.12 0.0 0 5.4 14 300 M M 4 1 19 10 22 98 74 86 -4 0 21 0.00 0.0 0 5.5 14 70 M M 1 20 30 23 95 73 84 -5 0 19 0.01 0.0 0 5.9 16 140 M M 2 13 24 150 24 100 72 86 -3 0 21 0.00 0.0 0 5.1 14 110 M M 1 22 70 25 99 76 88 -1 0 23 0.00 0.0 0 9.7 18 150 M M 0 25 150 26 98 76 87 -2 0 22 0.00 0.0 0 9.7 21 120 M M 3 29 110 27 99 79 89 1 0 24 0.00 0.0 0 10.8 22 150 M M 4 8 32 150 28 102 78 90 2 0 25 0.00 0.0 0 10.6 20 140 M M 0 27 140 29 103 80 92 4 0 27 0.00 0.0 0 9.4 18 140 M M 0 30 130 30 102 81 92 4 0 27 0.00 0.0 0 9.1 16 140 M M 0 25 140 31 101 75 88 0 0 23 0.37 0.0 0 8.2 21 20 M M 2 3 40 360 ================================================================================ SM 3112 2411 0 756 0.52 0.0 286.4 M 22 ================================================================================ AV100.4 77.8 9.2 FASTST M M 1 MAX(MPH) MISC ----> # 23 110 40 360 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. SYMBOLS USED IN COLUMN 16 1 = FOG OR MIST 2 = FOG REDUCING VISIBILITY TO 1/4 MILE OR LESS 3 = THUNDER 4 = ICE PELLETS 5 = HAIL 6 = FREEZING RAIN OR DRIZZLE 7 = DUSTSTORM OR SANDSTORM: VSBY 1/2 MILE OR LESS 8 = SMOKE OR HAZE 9 = BLOWING SNOW X = TORNADO $$