485  
CXUS54 KEWX 012234  
CLMDRT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
426 PM CST MON JAN 01 2024  
   
...............................
 
 
   
..THE DEL RIO CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1906 TO 2023  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
HIGHEST 80 12/01 83 12/31  
LOWEST 31 12/30 20 12/24  
AVG. MAXIMUM 70.5 67.8 2.7 67.5  
AVG. MINIMUM 46.0 44.3 1.7 46.4  
MEAN 58.3 56.1 2.2 56.9  
DAYS MAX >= 90 0 0  
DAYS MAX <= 32 0 0  
DAYS MIN <= 32 1 6  
DAYS MIN <= 0 0 0  
 
PRECIPITATION (INCHES)  
TOTALS 0.62 0.70 -0.08 T  
DAILY AVG. 0.02 0.02 -0.00 T  
DAYS >= .01 5 0  
DAYS >= .10 3 0  
DAYS >= .50 0 0  
DAYS >= 1.00 0 0  
GREATEST  
24 HR. TOTAL 0.27 12/13 TO 12/14  
 
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 205 291 -86 278  
SINCE 7/1 344 428 -84 MM  
COOLING TOTAL 4 14 -10 35  
SINCE 1/1 4738 4233 505 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 6.2  
HIGHEST WIND SPEED/DIRECTION 26/300 DATE 12/24  
HIGHEST GUST SPEED/DIRECTION 36/310 DATE 12/24  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.26  
NUMBER OF DAYS FAIR 20  
NUMBER OF DAYS PC 7  
NUMBER OF DAYS CLOUDY 4  
 
AVERAGE RH (PERCENT) 61  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 0 RAIN 2  
LIGHT RAIN 5 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 12 FOG W/VIS <= 1/4 MILE 3  
HAZE 6  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
MONTHLY CLIMATE SUMMARY:  
DECEMBER 2023 WAS THE 3RD WARMEST AND WAS THE  
47TH WETTEST DECEMBER ON RECORD.  
 
SEA LEVEL PRESSURE DATA:  
HIGHEST SLP 30.52 ON 10TH  
LOWEST SLP 29.76 ON 8TH  
 
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)  
 
STATION: DEL RIO  
MONTH: DECEMBER  
YEAR: 2023  
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 80 48 64 5 1 0 0.00 0.0 0 4.1 10 80 M M 1 1 14 80  
2 78 48 63 5 2 0 0.00 0.0 0 6.4 21 290 M M 0 31 280  
3 79 40 60 2 5 0 0.00 0.0 0 4.3 14 160 M M 0 20 160  
4 74 43 59 1 6 0 0.00 0.0 0 3.6 12 290 M M 0 14 300  
5 75 42 59 1 6 0 0.00 0.0 0 2.2 8 50 M M 0 9 50  
6 74 48 61 4 4 0 0.00 0.0 0 6.7 17 150 M M 3 25 150  
7 78 55 67 10 0 2 0.00 0.0 0 10.9 21 160 M M 5 28 140  
8 72 56 64 7 1 0 0.00 0.0 0 5.4 13 110 M M 5 18 19 120  
9 77 51 64 7 1 0 0.00 0.0 0 11.2 22 330 M M 3 12 35 320  
10 63 42 53 -4 12 0 0.00 0.0 0 7.0 16 290 M M 0 25 320  
11 70 34 52 -4 13 0 0.00 0.0 0 6.6 15 140 M M 0 22 150  
12 63 46 55 -1 10 0 0.00 0.0 0 9.4 20 140 M M 7 18 29 140  
13 61 57 59 3 6 0 0.24 0.0 0 12.3 21 110 M M 10 1 31 100  
14 58 53 56 0 9 0 0.10 0.0 0 8.0 17 100 M M 10 18 24 100  
15 66 50 58 2 7 0 0.08 0.0 0 6.1 20 290 M M 7 18 25 300  
16 71 44 58 2 7 0 0.00 0.0 0 6.2 16 300 M M 0 23 290  
17 75 36 56 0 9 0 0.00 0.0 0 1.2 8 150 M M 0 10 150  
18 75 43 59 3 6 0 0.00 0.0 0 4.3 9 120 M M 0 14 130  
19 71 46 59 4 6 0 0.00 0.0 0 7.3 23 140 M M 0 31 140  
20 70 51 61 6 4 0 0.00 0.0 0 7.5 17 140 M M 4 22 140  
21 71 57 64 9 1 0 0.00 0.0 0 5.8 18 150 M M 5 1 23 150  
22 72 61 67 12 0 2 T 0.0 0 4.5 13 140 M M 9 128 17 140  
23 68 60 64 9 1 0 0.01 0.0 0 10.4 23 140 M M 9 1 29 120  
24 75 52 64 9 1 0 0.19 0.0 0 9.0 26 300 M M 4 128 36 310  
25 57 43 50 -5 15 0 0.00 0.0 0 6.4 16 330 M M 0 26 320  
26 65 39 52 -3 13 0 0.00 0.0 0 6.1 15 170 M M 0 22 130  
27 69 37 53 -2 12 0 0.00 0.0 0 6.0 17 310 M M 0 1 24 320  
28 68 36 52 -3 13 0 0.00 0.0 0 2.0 9 340 M M 0 13 340  
29 64 39 52 -3 13 0 0.00 0.0 0 5.2 14 280 M M 0 20 310  
30 73 31 52 -3 13 0 0.00 0.0 0 3.1 12 150 M M 0 13 140  
31 74 39 57 2 8 0 0.00 0.0 0 4.2 10 70 M M 0 14 160  
================================================================================  
SM 2186 1427 205 4 0.62 0.0 193.4 M 82  
================================================================================  
AV 70.5 46.0 6.2 FASTST M M 3 MAX(MPH)  
MISC ----> 26 300 36 310  
================================================================================  
NOTES:  
# LAST OF SEVERAL OCCURRENCES  
 
COLUMN 17 PEAK WIND IN M.P.H.  
 

 
 
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