690  
CXUS54 KEWX 010922  
CLMSAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
316 AM CST THU FEB 01 2024  
   
...............................
 
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1886 TO 2024  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
HIGHEST 74 01/11 82 01/02  
LOWEST 18 01/17 31 01/31  
AVG. MAXIMUM 59.9 63.3 -3.4 68.6  
AVG. MINIMUM 38.1 41.0 -2.9 45.8  
MEAN 49.0 52.2 -3.2 57.2  
DAYS MAX >= 90 0 0  
DAYS MAX <= 32 1 0  
DAYS MIN <= 32 7 2  
DAYS MIN <= 0 0 0  
 
PRECIPITATION (INCHES)  
TOTALS 6.72 1.96 4.76 0.69  
DAILY AVG. 0.22 0.06 0.16 0.02  
DAYS >= .01 9 6  
DAYS >= .10 7 2  
DAYS >= .50 4 0  
DAYS >= 1.00 3 0  
GREATEST  
24 HR. TOTAL 3.57 01/21 TO 01/22  
 
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 491 406 85 252  
SINCE 7/1 943 998 -55 MM  
COOLING TOTAL 0 7 -7 18  
SINCE 1/1 0 7 -7 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.7  
HIGHEST WIND SPEED/DIRECTION 33/300 DATE 01/08  
HIGHEST GUST SPEED/DIRECTION 53/300 DATE 01/12  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.54  
NUMBER OF DAYS FAIR 12  
NUMBER OF DAYS PC 9  
NUMBER OF DAYS CLOUDY 10  
 
AVERAGE RH (PERCENT) 66  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 6 MIXED PRECIP 0  
HEAVY RAIN 5 RAIN 6  
LIGHT RAIN 11 FREEZING RAIN 0  
LT FREEZING RAIN 2 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 13 FOG W/VIS <= 1/4 MILE 4  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
MONTHLY CLIMATE SUMMARY:  
JANUARY 2024 WAS THE 29TH COLDEST AND  
2ND WETTEST JANUARY ON RECORD.  
 
SEA LEVEL PRESSURE DATA:  
HIGHEST SLP 30.53 ON THE 20TH  
LOWEST SLP 29.46 ON THE 12TH  
 
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)  
 
STATION: SAN ANTONIO  
MONTH: JANUARY  
YEAR: 2024  
LATITUDE: 29 31 N  
LONGITUDE: 98 28 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 62 46 54 2 11 0 0.00 0.0 0 8.7 16 10 M M 6 12 23 350  
2 49 44 47 -5 18 0 0.72 0.0 0 8.1 14 350 M M 10 13 19 70  
3 51 43 47 -5 18 0 T 0.0 0 6.4 14 360 M M 10 20 340  
4 56 43 50 -2 15 0 0.11 0.0 0 5.9 17 100 M M 10 1 21 100  
5 66 41 54 2 11 0 0.03 0.0 0 7.1 22 290 M M 4 29 280  
6 67 37 52 0 13 0 0.00 0.0 0 4.9 18 250 M M 3 26 260  
7 66 38 52 0 13 0 0.02 0.0 0 10.4 25 140 M M 7 1 35 140  
8 73 50 62 10 3 0 0.28 0.0 0 15.5 33 300 M M 7 1 50 300  
9 58 34 46 -6 19 0 0.00 0.0 0 13.6 32 310 M M 0 43 310  
10 68 30 49 -3 16 0 0.00 0.0 0 6.1 18 220 M M 2 26 220  
11 74 38 56 4 9 0 0.00 0.0 0 6.0 17 160 M M 2 22 170  
12 64 36 50 -2 15 0 0.00 0.0 0 14.0 32 310 M M 2 53 300  
13 66 30 48 -4 17 0 0.00 0.0 0 5.1 17 200 M M 4 25 190  
14 50 22 36 -16 29 0 T 0.0 0 13.1 20 10 M M 9 16 30 30  
15 29 20 25 -27 40 0 T 0.0 0 13.2 23 20 M M 9 16 32 10  
16 36 19 28 -24 37 0 0.00 0.0 0 9.9 24 20 M M 2 36 20  
17 46 18 32 -20 33 0 0.00 0.0 0 4.6 14 160 M M 1 20 150  
18 72 33 53 1 12 0 0.00 0.0 0 6.2 16 240 M M 2 22 220  
19 53 33 43 -9 22 0 0.00 0.0 0 13.7 30 10 M M 0 43 360  
20 41 27 34 -18 31 0 0.00 0.0 0 8.4 16 20 M M 6 25 20  
21 48 36 42 -10 23 0 1.16 0.0 0 7.6 25 100 M M 10 13 32 100  
22 62 45 54 2 11 0 2.41 0.0 0 3.4 15 260 M M 9 123 19 60  
23 66 56 61 9 4 0 0.39 0.0 0 3.1 10 110 M M 10 123 13 110  
24 60 56 58 5 7 0 1.60 0.0 0 5.1 13 40 M M 10 13 17 40  
25 68 46 57 4 8 0 T 0.0 0 4.5 12 140 M M 6 13 14 140  
26 62 52 57 4 8 0 T 0.0 0 5.2 16 360 M M 9 12 21 360  
27 66 45 56 3 9 0 0.00 0.0 0 10.9 26 320 M M 3 33 330  
28 69 38 54 1 11 0 0.00 0.0 0 5.8 12 360 M M 0 17 360  
29 68 39 54 1 11 0 0.00 0.0 0 5.0 13 220 M M 4 20 230  
30 71 43 57 3 8 0 0.00 0.0 0 4.2 10 170 M M 7 16 180  
31 69 42 56 2 9 0 0.00 0.0 0 4.2 12 140 M M 5 14 110  
================================================================================  
SM 1856 1180 491 0 6.72 0.0 239.9 M 169  
================================================================================  
AV 59.9 38.1 7.7 FASTST M M 5 MAX(MPH)  
MISC ----> 33 300 53 300  
================================================================================  
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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