818  
CXUS54 KEWX 022212  
CLMDRT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
430 PM CDT THU MAY 02 2024  
   
...............................
 
 
   
..THE DEL RIO CLIMATE SUMMARY FOR THE MONTH OF APRIL 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1906 TO 2024  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
HIGHEST 99 04/01 99 04/03  
LOWEST 47 04/03 52 04/30  
AVG. MAXIMUM 90.7 87.0 3.7 86.4  
AVG. MINIMUM 65.2 62.8 2.4 62.8  
MEAN 78.0 74.9 3.1 74.6  
DAYS MAX >= 90 18 11  
DAYS MAX <= 32 0 0  
DAYS MIN <= 32 0 0  
DAYS MIN <= 0 0 0  
 
PRECIPITATION (INCHES)  
TOTALS 0.18 1.50 -1.32 1.18  
DAILY AVG. 0.01 0.05 -0.04 0.04  
DAYS >= .01 4 4  
DAYS >= .10 1 1  
DAYS >= .50 0 1  
DAYS >= 1.00 0 1  
GREATEST  
24 HR. TOTAL 0.14 04/30 TO 04/30  
 
SNOWFALL (INCHES)  
TOTALS 0.0 0.0 0.0 0.0  
SINCE 7/1 0.0 0.1 -0.1 MM  
 
DEGREE DAYS  
HEATING TOTAL 0 10 -10 7  
SINCE 7/1 878 966 -88 MM  
COOLING TOTAL 398 306 92 303  
SINCE 1/1 661 516 145 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 11.1  
HIGHEST WIND SPEED/DIRECTION 33/320 DATE 04/01  
33/290 04/10  
HIGHEST GUST SPEED/DIRECTION 51/330 DATE 04/09  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.32  
NUMBER OF DAYS FAIR 19  
NUMBER OF DAYS PC 9  
NUMBER OF DAYS CLOUDY 2  
 
AVERAGE RH (PERCENT) 48  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 4 MIXED PRECIP 0  
HEAVY RAIN 1 RAIN 2  
LIGHT RAIN 6 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 11  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
MONTHLY CLIMATE SUMMARY:  
APRIL 2024 WAS THE 2ND WARMEST AND WAS TIED  
FOR THE 17TH DRIEST APRIL ON RECORD.  
 
SEA LEVEL PRESSURE DATA:  
HIGHEST SLP 30.29 ON THE 21ST  
LOWEST SLP 29.43 ON THE 1ST  
 
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)  
 
STATION: DEL RIO  
MONTH: APRIL  
YEAR: 2024  
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 99 70 85 13 0 20 0.00 0.0 0 13.3 33 320 M M 5 8 50 310  
2 82 53 68 -4 0 3 0.00 0.0 0 10.5 23 310 M M 1 35 320  
3 85 47 66 -6 0 1 0.00 0.0 0 3.8 17 270 M M 0 23 310  
4 91 48 70 -3 0 5 0.00 0.0 0 6.2 18 140 M M 0 26 170  
5 92 58 75 2 0 10 0.00 0.0 0 15.6 29 140 M M 0 43 160  
6 93 68 81 8 0 16 0.00 0.0 0 12.9 22 140 M M 3 29 140  
7 87 63 75 2 0 10 0.00 0.0 0 7.2 18 340 M M 1 26 340  
8 87 61 74 1 0 9 0.00 0.0 0 9.3 21 150 M M 4 8 28 110  
9 96 67 82 8 0 17 0.00 0.0 0 11.6 30 320 M M 3 8 51 330  
10 86 57 72 -2 0 7 0.00 0.0 0 16.3 33 290 M M 0 47 300  
11 89 51 70 -4 0 5 0.00 0.0 0 5.8 16 160 M M 0 24 140  
12 91 60 76 2 0 11 0.00 0.0 0 13.8 30 150 M M 0 39 170  
13 93 67 80 6 0 15 0.00 0.0 0 14.5 28 150 M M 0 38 150  
14 92 67 80 5 0 15 0.00 0.0 0 10.6 17 110 M M 1 25 120  
15 93 72 83 8 0 18 0.00 0.0 0 13.7 24 130 M M 3 34 130  
16 98 74 86 11 0 21 T 0.0 0 6.4 18 120 M M 3 8 27 110  
17 94 74 84 9 0 19 T 0.0 0 7.6 25 140 M M 3 38 32 140  
18 98 75 87 12 0 22 0.00 0.0 0 8.7 16 110 M M 3 8 24 110  
19 89 75 82 6 0 17 0.01 0.0 0 10.0 20 100 M M 5 3 30 120  
20 82 61 72 -4 0 7 0.02 0.0 0 11.6 22 280 M M 9 30 330  
21 77 59 68 -8 0 3 0.00 0.0 0 8.2 18 100 M M 10 26 100  
22 80 63 72 -4 0 7 0.00 0.0 0 15.0 24 150 M M 7 32 150  
23 85 66 76 0 0 11 0.00 0.0 0 14.4 25 150 M M 5 31 140  
24 92 73 83 6 0 18 0.00 0.0 0 15.2 26 150 M M 6 37 140  
25 87 73 80 3 0 15 0.00 0.0 0 14.5 23 150 M M 7 8 35 150  
26 97 76 87 10 0 22 0.00 0.0 0 10.2 21 140 M M 4 30 140  
27 98 75 87 10 0 22 T 0.0 0 16.4 26 130 M M 4 18 40 130  
28 95 63 79 1 0 14 0.01 0.0 0 8.5 24 360 M M 2 38 41 360  
29 98 65 82 4 0 17 0.00 0.0 0 7.5 17 110 M M 3 18 26 100  
30 96 75 86 8 0 21 0.14 0.0 0 14.1 28 140 M M 5 38 39 210  
================================================================================  
SM 2722 1956 0 398 0.18 0.0 333.4 M 97  
================================================================================  
AV 90.7 65.2 11.1 FASTST M M 3 MAX(MPH)  
MISC ----> # 33 320 51 330  
================================================================================  
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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