944  
CXUS54 KEWX 011339  
CLMDRT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
745 AM CDT FRI SEP 01 2023  
   
...............................
 
 
   
..THE DEL RIO CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 111R 08/10 105 08/03  
08/04  
LOWEST 73 08/31 71 08/26  
08/30  
08/31  
AVG. MAXIMUM 105.5 101.0 4.5 96.8  
AVG. MINIMUM 80.4 78.8 1.6 76.8  
MEAN 92.9 89.9 3.0 86.8  
DAYS MAX >= 90 31 25  
DAYS MAX <= 32 0 0  
DAYS MIN <= 32 0 0  
DAYS MIN <= 0 0 0  
 
PRECIPITATION (INCHES)  
TOTALS 1.84 2.69 -0.85 7.57  
DAILY AVG. 0.06 0.09 -0.03 0.24  
DAYS >= .01 3 5  
DAYS >= .10 2 5  
DAYS >= .50 1 4  
DAYS >= 1.00 1 3  
GREATEST  
24 HR. TOTAL 1.81 08/22 TO 08/23  
 
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 874 772 102 679  
SINCE 1/1 3557 3260 297 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 9.1  
HIGHEST WIND SPEED/DIRECTION 24/130 DATE 08/22  
24/080 08/30  
HIGHEST GUST SPEED/DIRECTION 38/120 DATE 08/14  
38/130 08/22  
38/100 08/23  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.05  
NUMBER OF DAYS FAIR 29  
NUMBER OF DAYS PC 2  
NUMBER OF DAYS CLOUDY 0  
 
AVERAGE RH (PERCENT) 44  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 2 MIXED PRECIP 0  
HEAVY RAIN 2 RAIN 1  
LIGHT RAIN 3 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 2 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 2023 WAS THE WARMEST AND 40TH WETTEST AUGUST ON RECORD.  
 
SEA LEVEL PRESSURE DATA:  
HIGHEST SLP 30.08 ON 15TH  
LOWEST SLP 29.65 ON 10TH  
 
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)  
 
STATION: DEL RIO  
MONTH: AUGUST  
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  
================================================================================  
 
1 106 83 95 4 0 30 0.00 0.0 0 9.2 20 140 M M 0 33 120  
2 106 81 94 3 0 29 0.00 0.0 0 11.2 21 150 M M 0 28 150  
3 105 82 94 3 0 29 0.00 0.0 0 10.7 18 160 M M 0 30 140  
4 107 83 95 4 0 30 0.00 0.0 0 11.0 21 140 M M 0 30 180  
5 109 81 95 4 0 30 0.00 0.0 0 11.2 21 150 M M 0 30 150  
6 110 82 96 5 0 31 0.00 0.0 0 11.6 20 160 M M 0 30 160  
7 109 82 96 5 0 31 0.00 0.0 0 11.0 18 150 M M 0 30 140  
8 109 83 96 5 0 31 0.00 0.0 0 12.0 21 150 M M 0 29 140  
9 110 82 96 5 0 31 0.00 0.0 0 10.7 18 160 M M 0 26 110  
10 111 84 98 7 0 33 0.00 0.0 0 11.1 17 150 M M 0 26 150  
11 109 83 96 5 0 31 0.00 0.0 0 11.4 20 120 M M 0 28 120  
12 107 83 95 4 0 30 0.00 0.0 0 12.2 21 110 M M 0 29 100  
13 109 82 96 5 0 31 0.00 0.0 0 12.8 23 160 M M 0 32 160  
14 106 81 94 4 0 29 0.00 0.0 0 10.9 21 120 M M 0 38 120  
15 107 84 96 6 0 31 0.00 0.0 0 7.5 18 360 M M 1 3 30 350  
16 107 83 95 5 0 30 0.00 0.0 0 8.5 18 150 M M 0 23 150  
17 110 82 96 6 0 31 0.00 0.0 0 8.7 17 140 M M 0 24 160  
18 109 81 95 5 0 30 0.00 0.0 0 9.0 20 110 M M 0 31 130  
19 107 82 95 5 0 30 0.00 0.0 0 10.1 18 130 M M 0 26 120  
20 106 81 94 4 0 29 0.00 0.0 0 10.4 18 140 M M 0 28 120  
21 109 83 96 6 0 31 0.00 0.0 0 8.2 23 120 M M 0 33 120  
22 93 74 84 -6 0 19 1.60 0.0 0 6.5 24 130 M M 4 1 38 130  
23 93 75 84 -5 0 19 0.21 0.0 0 12.1 23 90 M M 6 1 38 100  
24 98 79 89 0 0 24 0.00 0.0 0 7.3 18 160 M M 2 8 25 170  
25 101 75 88 -1 0 23 0.00 0.0 0 5.6 16 160 M M 0 22 140  
26 102 79 91 2 0 26 0.00 0.0 0 5.5 13 160 M M 0 17 170  
27 104 80 92 4 0 27 0.00 0.0 0 5.9 14 140 M M 0 20 140  
28 104 77 91 3 0 26 0.03 0.0 0 5.7 21 40 M M 1 3 30 10  
29 103 79 91 3 0 26 0.00 0.0 0 5.3 15 340 M M 1 23 10  
30 99 74 87 -1 0 22 0.00 0.0 0 4.0 24 80 M M 0 32 70  
31 104 73 89 1 0 24 0.00 0.0 0 3.4 12 150 M M 0 15 170  
================================================================================  
SM 3269 2493 0 874 1.84 0.0 280.7 M 15  
================================================================================  
AV105.5 80.4 9.1 FASTST M M 0 MAX(MPH)  
MISC ----> # 24 130 # 38 120  
================================================================================  
 
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  
 

 
 
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