888  
CXUS54 KEWX 011611  
CLMDRT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO, TX  
1011 AM CST SUN DEC 1 2019  
   
............................................................
 
 
   
..THE DEL RIO CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1906 TO 2019  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
HIGHEST 88 11/26 85 11/06  
LOWEST 34 11/12 25 11/14  
AVG. MAXIMUM 72.2 72.0 0.2 68.2  
AVG. MINIMUM 49.4 49.6 -0.2 47.1  
MEAN 60.8 60.8 0.0 57.6  
DAYS MAX >= 90 0 0  
DAYS MAX <= 32 0 0  
DAYS MIN <= 32 0 2  
DAYS MIN <= 0 0 0  
 
PRECIPITATION (INCHES)  
TOTALS 0.55 0.93 -0.38 0.06  
DAILY AVG. 0.02 0.03 -0.01 0.00  
DAYS >= .01 5 3  
DAYS >= .10 3 0  
DAYS >= .50 0 0  
DAYS >= 1.00 0 0  
GREATEST  
24 HR. TOTAL 0.30 11/7 TO 11/8  
 
SNOWFALL (INCHES)  
TOTALS 0.0 0.0 0.0 0.0  
SINCE 7/1 0.0 0.0 0.0 0.0  
 
DEGREE_DAYS  
HEATING TOTAL 178 173 5 235  
SINCE 7/1 222 197 25 319  
COOLING TOTAL 58 47 11 23  
SINCE 1/1 3933 3372 561 3787    
.............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.4  
HIGHEST WIND SPEED/DIRECTION 28/350 DATE 11/11  
HIGHEST GUST SPEED/DIRECTION 38/330 DATE 11/11  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.30  
NUMBER OF DAYS FAIR 17  
NUMBER OF DAYS PC 8  
NUMBER OF DAYS CLOUDY 5  
 
AVERAGE RH (PERCENT) 61  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 1 MIXED PRECIP 0  
HEAVY RAIN 0 RAIN 3  
LIGHT RAIN 11 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 10 FOG W/VIS <= 1/4 MILE 1  
HAZE 4  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
MONTHLY CLIMATE SUMMARY:  
NOVEMBER 2019 WAS THE 52ND WARMEST AND TIED FOR THE 53RD  
DRIEST NOVEMBER SINCE RECORD KEEPING BEGAN.  
 
SEA LEVEL PRESSURE DATA:  
HIGHEST SLP 30.67 ON THE 12TH  
LOWEST SLP 29.51 ON THE 26TH  
 
NOTE:  
THE ASOS AT DRT HAD INSTRUMENT ERROR ON THE TEMPERATURE SENSOR  
ON THE AFTERNOON OF 11/30. THUS, THE HIGH TEMPERATURE FOR 11/30  
WAS OBTAINED FROM THE NEARBY COOPERATIVE OBSERVER WHO IS THE  
OFFICIAL BACKUP FOR DRT.  
 
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)  
 
STATION: DEL RIO  
MONTH: NOVEMBER  
YEAR: 2019  
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 68 39 54 -13 11 0 0.00 0.0 0 8.7 20 150 M M 0 24 120  
2 73 42 58 -8 7 0 0.00 0.0 0 5.8 15 310 M M 0 20 300  
3 76 49 63 -3 2 0 0.00 0.0 0 10.7 21 140 M M 0 30 150  
4 85 55 70 5 0 5 0.00 0.0 0 7.5 14 140 M M 0 18 140  
5 87 65 76 11 0 11 0.00 0.0 0 6.6 15 80 M M 2 20 80  
6 85 73 79 14 0 14 T 0.0 0 12.7 24 140 M M 6 31 130  
7 76 46 61 -3 4 0 0.11 0.0 0 10.3 22 320 M M 10 1 31 330  
8 53 45 49 -15 16 0 0.19 0.0 0 6.6 18 310 M M 9 1 25 310  
9 70 50 60 -3 5 0 0.00 0.0 0 4.6 12 120 M M 3 16 120  
10 73 54 64 1 1 0 0.00 0.0 0 9.2 20 60 M M 0 26 110  
11 68 38 53 -10 12 0 0.04 0.0 0 11.4 28 350 M M 6 1 38 330  
12 46 34 40 -22 25 0 0.20 0.0 0 9.6 24 320 M M 4 34 330  
13 48 38 43 -19 22 0 0.01 0.0 0 9.7 17 150 M M 7 1 23 150  
14 64 43 54 -7 11 0 T 0.0 0 4.8 15 330 M M 8 22 320  
15 65 36 51 -10 14 0 0.00 0.0 0 3.8 8 110 M M 0 8 10 160  
16 67 40 54 -6 11 0 0.00 0.0 0 7.9 17 150 M M 0 22 150  
17 75 45 60 0 5 0 0.00 0.0 0 6.5 22 290 M M 1 1 28 300  
18 78 40 59 -1 6 0 0.00 0.0 0 3.2 9 150 M M 0 13 160  
19 82 47 65 6 0 0 0.00 0.0 0 8.1 21 150 M M 0 27 120  
20 71 64 68 9 0 3 T 0.0 0 9.7 16 120 M M 5 13 23 130  
21 75 65 70 12 0 5 0.00 0.0 0 8.1 15 120 M M 8 18 20 70  
22 72 51 62 4 3 0 T 0.0 0 9.2 20 300 M M 4 1 27 330  
23 78 46 62 4 3 0 0.00 0.0 0 4.5 15 290 M M 1 20 290  
24 79 42 61 4 4 0 0.00 0.0 0 5.6 13 150 M M 0 8 17 140  
25 85 44 65 8 0 0 0.00 0.0 0 3.3 13 280 M M 2 14 280  
26 88 64 76 19 0 11 0.00 0.0 0 4.7 15 340 M M 1 21 340  
27 69 57 63 7 2 0 T 0.0 0 7.5 15 100 M M 8 22 110  
28 58 53 56 0 9 0 T 0.0 0 8.3 17 120 M M 3 23 110  
29 66 54 60 4 5 0 T 0.0 0 7.9 22 130 M M 6 1 30 120  
30 86 62 74 19 0 9 0.00 0.0 0 6.4 14 290 M M 5 128 16 290  
================================================================================  
SM 2166 1481 178 58 0.55 0.0 222.9 M 99  
================================================================================  
AV 72.2 49.4 7.4 FASTST M M 3 MAX(MPH)  
MISC ----> # 28 350 # 38 330  
================================================================================  
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  
8 = SMOKE OR HAZE  
9 = BLOWING SNOW  
X = TORNADO  
 

 
 
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