Climatological Report (Monthly)
Issued by NWS Austin/San Antonio, TX
Issued by NWS Austin/San Antonio, TX
543 CXUS54 KEWX 020037 CCA CLMAUS CLIMATE REPORT NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO 623 PM CST WED JAN 01 2025 ................................... ...THE AUSTIN BERGSTROM CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1943 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) HIGHEST 86 12/30 77 12/09 LOWEST 26 12/12 24 12/11 AVG. MAXIMUM 70.6 64.1 6.5 68.2 AVG. MINIMUM 46.3 39.5 6.8 40.6 MEAN 58.5 51.8 6.7 54.4 DAYS MAX >= 90 0 0 DAYS MAX <= 32 0 0 DAYS MIN <= 32 2 7 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) TOTALS 2.01 2.61 -0.60 2.32 DAILY AVG. 0.06 0.08 -0.02 0.07 DAYS >= .01 13 6 DAYS >= .10 7 5 DAYS >= .50 1 1 DAYS >= 1.00 0 1 GREATEST 24 HR. TOTAL 0.55 12/03 TO 12/04 SNOWFALL (INCHES) TOTALS 0.0 0.1 -0.1 0.0 SINCE 7/1 0.0 0.1 -0.1 MM DEGREE DAYS HEATING TOTAL 237 423 -186 321 SINCE 7/1 358 688 -330 MM COOLING TOTAL 43 14 29 2 SINCE 1/1 3551 2996 555 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.1 HIGHEST WIND SPEED/DIRECTION 31/350 DATE 12/18 HIGHEST GUST SPEED/DIRECTION 42/350 DATE 12/18 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.57 NUMBER OF DAYS FAIR 9 NUMBER OF DAYS PC 9 NUMBER OF DAYS CLOUDY 13 AVERAGE RH (PERCENT) 70 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 3 RAIN 3 LIGHT RAIN 15 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 1 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 15 FOG W/VIS <= 1/4 MILE 2 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. && MONTHLY CLIMATE SUMMARY: DECEMBER 2024 WAS THE 4TH WARMEST AND THE 38TH WETTEST DECEMBER ON RECORD. SEA LEVEL PRESSURE DATA: HIGHEST SLP 30.51 ON THE 3RD LOWEST SLP 29.66 ON THE 30TH COMMENTS: 1/4" DIAMETER HAIL WAS OBSERVED FOR 10 MINUTES FROM 1054 AM TO 1104 AM ON DEC 28TH. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: AUSTIN BERGSTROM MONTH: DECEMBER YEAR: 2024 LATITUDE: 30 13 N LONGITUDE: 97 40 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 71 43 57 2 8 0 0.00 0.0 0 2.7 9 80 M M 5 16 90 2 69 37 53 -2 12 0 0.00 0.0 0 4.2 14 60 M M 4 24 70 3 65 40 53 -1 12 0 0.02 0.0 0 4.8 10 120 M M 8 20 100 4 59 53 56 2 9 0 0.53 0.0 0 5.7 10 10 M M 10 13 14 20 5 61 50 56 2 9 0 T 0.0 0 12.8 21 30 M M 9 1 29 50 6 53 43 48 -6 17 0 0.01 0.0 0 11.6 18 20 M M 9 25 20 7 48 42 45 -8 20 0 0.42 0.0 0 7.4 15 40 M M 10 13 20 60 8 61 45 53 0 12 0 0.01 0.0 0 4.9 15 180 M M 10 1 20 180 9 85 48 67 14 0 2 0.00 0.0 0 6.8 17 20 M M 3 1 22 220 10 62 42 52 -1 13 0 0.00 0.0 0 13.8 28 350 M M 4 37 360 11 64 33 49 -3 16 0 0.00 0.0 0 4.6 13 310 M M 0 20 310 12 67 26 47 -5 18 0 0.00 0.0 0 7.3 20 170 M M 5 28 180 13 67 56 62 10 3 0 0.16 0.0 0 6.1 13 160 M M 10 1 16 150 14 80 67 74 22 0 9 0.11 0.0 0 6.0 13 220 M M 10 1 19 220 15 81 68 75 23 0 10 0.10 0.0 0 9.3 20 190 M M 10 1 30 200 16 81 62 72 20 0 7 T 0.0 0 7.8 17 180 M M 8 1 25 180 17 80 63 72 21 0 7 0.00 0.0 0 6.7 16 170 M M 5 12 23 170 18 71 45 58 7 7 0 0.04 0.0 0 9.8 31 350 M M 5 1 42 350 19 69 37 53 2 12 0 0.00 0.0 0 4.1 12 10 M M 0 15 10 20 68 36 52 1 13 0 0.00 0.0 0 6.9 18 30 M M 1 28 60 21 63 28 46 -5 19 0 0.00 0.0 0 2.3 10 40 M M 1 17 90 22 71 38 55 4 10 0 0.00 0.0 0 7.6 20 150 M M 7 27 160 23 78 55 67 17 0 2 0.00 0.0 0 10.8 23 180 M M 8 33 180 24 78 61 70 20 0 5 0.01 0.0 0 8.9 24 30 M M 8 3 31 30 25 61 55 58 8 7 0 0.02 0.0 0 7.8 17 20 M M 10 1 20 10 26 79 48 64 14 1 0 0.33 0.0 0 4.7 15 230 M M 7 12 22 270 27 82 39 61 11 4 0 0.00 0.0 0 5.4 15 200 M M 3 1 22 180 28 83 48 66 16 0 1 0.25 0.0 0 9.2 20 260 M M 5 1358 32 280 29 77 43 60 10 5 0 0.00 0.0 0 3.3 13 180 M M 3 17 160 30 86 42 64 14 1 0 0.00 0.0 0 6.6 17 180 M M 1 8 24 220 31 69 42 56 6 9 0 0.00 0.0 0 11.5 22 10 M M 0 31 350 ================================================================================ SM 2189 1435 237 43 2.01 0.0 221.4 M 179 ================================================================================ AV 70.6 46.3 7.1 FASTST M M 6 MAX(MPH) MISC ----> 31 350 42 350 ================================================================================ 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 $$