411  
CXUS54 KEWX 032152  
CLMDRT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
405 PM CDT FRI NOV 03 2023  
   
...............................
 
 
   
..THE DEL RIO CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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 98 10/04 95 10/12  
LOWEST 43 10/30 46 10/30  
AVG. MAXIMUM 86.4 85.6 0.8 82.7  
AVG. MINIMUM 65.8 64.1 1.7 60.3  
MEAN 76.1 74.8 1.3 71.5  
DAYS MAX >= 90 13 4  
DAYS MAX <= 32 0 0  
DAYS MIN <= 32 0 0  
DAYS MIN <= 0 0 0  
 
PRECIPITATION (INCHES)  
TOTALS 1.77 2.08 -0.31 2.38  
DAILY AVG. 0.06 0.07 -0.01 0.08  
DAYS >= .01 8 4  
DAYS >= .10 5 2  
DAYS >= .50 1 1  
DAYS >= 1.00 0 1  
GREATEST  
24 HR. TOTAL 1.19 10/25 TO 10/26  
 
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 32 15 17 15  
SINCE 7/1 32 11 21 MM  
COOLING TOTAL 384 320 64 222  
SINCE 1/1 4675 4137 538 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 8.7  
HIGHEST WIND SPEED/DIRECTION 30/150 DATE 10/27  
HIGHEST GUST SPEED/DIRECTION 43/140 DATE 10/26  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.38  
NUMBER OF DAYS FAIR 13  
NUMBER OF DAYS PC 14  
NUMBER OF DAYS CLOUDY 4  
 
AVERAGE RH (PERCENT) 55  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 4 MIXED PRECIP 0  
HEAVY RAIN 4 RAIN 4  
LIGHT RAIN 11 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 6 FOG W/VIS <= 1/4 MILE 0  
HAZE 6  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
MONTHLY CLIMATE SUMMARY:  
OCTOBER 2023 WAS THE 5TH WARMEST AND THE 50TH WETTEST OCTOBER  
ON RECORD.  
 
SEA LEVEL PRESSURE DATA:  
HIGHEST SLP 30.50 ON 31ST  
LOWEST SLP 29.54 ON 12TH  
 
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)  
 
STATION: DEL RIO  
MONTH: OCTOBER  
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 97 79 88 8 0 23 0.00 0.0 0 12.0 22 90 M M 3 35 110  
2 95 78 87 8 0 22 0.00 0.0 0 11.5 23 100 M M 6 34 90  
3 95 78 87 8 0 22 T 0.0 0 10.7 18 140 M M 6 26 150  
4 98 79 89 10 0 24 0.00 0.0 0 10.5 20 150 M M 3 29 150  
5 88 76 82 4 0 17 T 0.0 0 6.4 15 10 M M 6 24 360  
6 89 69 79 1 0 14 0.00 0.0 0 3.9 10 80 M M 2 15 80  
7 83 68 76 -2 0 11 0.00 0.0 0 6.7 14 50 M M 0 23 40  
8 82 60 71 -7 0 6 0.00 0.0 0 10.0 20 150 M M 0 26 150  
9 87 59 73 -4 0 8 0.00 0.0 0 9.5 16 150 M M 1 8 23 130  
10 86 68 77 0 0 12 T 0.0 0 12.7 23 140 M M 4 33 120  
11 83 67 75 -2 0 10 T 0.0 0 10.8 22 150 M M 6 18 28 160  
12 91 72 82 6 0 17 0.00 0.0 0 12.6 22 150 M M 5 8 30 140  
13 92 75 84 8 0 19 T 0.0 0 6.1 13 40 M M 5 8 20 50  
14 84 69 77 1 0 12 0.00 0.0 0 4.6 10 30 M M 8 17 20  
15 84 63 74 -1 0 9 0.00 0.0 0 5.2 14 300 M M 5 19 60  
16 83 51 67 -8 0 2 0.00 0.0 0 2.6 9 90 M M 0 15 360  
17 85 52 69 -6 0 4 0.00 0.0 0 8.5 18 140 M M 0 24 150  
18 88 58 73 -1 0 8 0.00 0.0 0 10.7 21 140 M M 0 29 140  
19 95 58 77 3 0 12 0.00 0.0 0 4.3 13 260 M M 0 17 290  
20 97 53 75 1 0 10 0.00 0.0 0 3.1 13 150 M M 0 18 160  
21 92 66 79 6 0 14 0.00 0.0 0 7.8 18 150 M M 0 25 130  
22 90 73 82 9 0 17 T 0.0 0 10.9 21 160 M M 3 29 110  
23 83 74 79 6 0 14 0.12 0.0 0 10.3 22 140 M M 8 1 30 130  
24 90 75 83 11 0 18 0.02 0.0 0 12.7 22 160 M M 6 33 120  
25 80 70 75 3 0 10 0.75 0.0 0 7.5 22 120 M M 8 138 32 120  
26 91 69 80 8 0 15 0.44 0.0 0 4.9 25 120 M M 5 13 43 140  
27 92 74 83 12 0 18 0.18 0.0 0 10.0 30 150 M M 4 38 41 160  
28 86 75 81 10 0 16 0.07 0.0 0 9.9 16 140 M M 5 1 22 130  
29 78 44 61 -9 4 0 0.15 0.0 0 12.3 23 330 M M 7 1 37 330  
30 50 43 47 -23 18 0 0.04 0.0 0 13.1 23 320 M M 10 3 36 340  
31 65 44 55 -15 10 0 T 0.0 0 6.5 15 350 M M 5 22 360  
================================================================================  
SM 2679 2039 32 384 1.77 0.0 268.3 M 121  
================================================================================  
AV 86.4 65.8 8.7 FASTST M M 4 MAX(MPH)  
MISC ----> 30 150 43 140  
================================================================================  
 
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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