578  
CXUS54 KEWX 172228  
CLMATT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
913 AM CDT FRI OCT 01 2021  
   
...............................
 
 
...THE AUSTIN CAMP MABRY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2021...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1897 TO 2021  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
HIGHEST 102 09/05 100 09/01  
09/20  
LOWEST 58 09/23 53 09/30  
AVG. MAXIMUM 95.5 91.4 4.1 87.4  
AVG. MINIMUM 70.3 70.1 0.2 69.0  
MEAN 82.9 80.8 2.1 78.2  
DAYS MAX >= 90 26 15  
DAYS MAX <= 32 0 0  
DAYS MIN <= 32 0 0  
DAYS MIN <= 0 0 0  
 
PRECIPITATION (INCHES)  
TOTALS 1.79 3.45 -1.66 5.96  
DAILY AVG. 0.06 0.11 -0.05 0.20  
DAYS >= .01 3 8  
DAYS >= .10 3 7  
DAYS >= .50 1 3  
DAYS >= 1.00 1 3  
GREATEST  
24 HR. TOTAL 1.69 09/28 TO 09/29  
 
SNOWFALL (INCHES)  
TOTALS 0.0 0.0 0.0 0.0  
SINCE 7/1 0.0  
 
DEGREE DAYS  
HEATING TOTAL 0 1 -1 2  
SINCE 7/1 0 0 0 2  
COOLING TOTAL 546 474 72 407  
SINCE 1/1 2971 2974 -3 3284    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 3.5  
HIGHEST WIND SPEED/DIRECTION 20/340 DATE 09/28  
HIGHEST GUST SPEED/DIRECTION 37/010 DATE 09/28  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.20  
NUMBER OF DAYS FAIR 24  
NUMBER OF DAYS PC 6  
NUMBER OF DAYS CLOUDY 0  
 
AVERAGE RH (PERCENT) 57  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 4 MIXED PRECIP 0  
HEAVY RAIN 3 RAIN 2  
LIGHT RAIN 4 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 4 FOG W/VIS <= 1/4 MILE 0  
HAZE 2  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
MONTHLY CLIMATE SUMMARY: SEPTEMBER 2021 WAS TIED FOR THE 10TH WARMEST  
AND WAS THE 44TH DRIEST SEPTEMBER SINCE RECORD KEEPING BEGAN.  
 
SEA LEVEL PRESSURE DATA:  
HIGHEST SLP 30.31 ON THE 22ND  
LOWEST SLP 29.70 ON THE 28TH  
 
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)  
 
STATION: AUSTIN CAMP MABRY  
MONTH: SEPTEMBER  
YEAR: 2021  
LATITUDE: 30 17 N  
LONGITUDE: 97 42 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  
================================================================================  
 
1 100 78 89 5 0 24 0.00 0.0 0 4.2 14 130 M M 2 18 20 120  
2 99 79 89 5 0 24 T 0.0 0 4.0 16 140 M M 2 28 140  
3 99 78 89 5 0 24 0.00 0.0 0 3.6 15 130 M M 3 25 140  
4 100 77 89 5 0 24 0.00 0.0 0 5.0 10 150 M M 1 21 150  
5 102 75 89 6 0 24 0.00 0.0 0 2.7 17 20 M M 1 3 34 340  
6 100 74 87 4 0 22 0.10 0.0 0 2.3 14 140 M M 2 3 22 60  
7 97 72 85 2 0 20 0.00 0.0 0 1.6 8 190 M M 1 14 90  
8 101 69 85 2 0 20 0.00 0.0 0 2.4 14 10 M M 0 22 10  
9 97 69 83 1 0 18 0.00 0.0 0 4.3 12 20 M M 0 22 10  
10 96 67 82 0 0 17 0.00 0.0 0 2.1 9 100 M M 0 16 90  
11 93 65 79 -3 0 14 0.00 0.0 0 1.8 10 100 M M 0 17 130  
12 94 69 82 0 0 17 0.00 0.0 0 2.8 9 140 M M 2 17 140  
13 91 75 83 1 0 18 0.00 0.0 0 5.8 15 110 M M 6 25 80  
14 88 73 81 0 0 16 0.00 0.0 0 5.7 13 10 M M 6 24 360  
15 93 74 84 3 0 19 0.00 0.0 0 5.9 13 10 M M 7 26 10  
16 95 70 83 2 0 18 0.00 0.0 0 2.4 9 110 M M 3 16 80  
17 99 70 85 5 0 20 0.00 0.0 0 2.0 8 90 M M 2 14 160  
18 99 72 86 6 0 21 0.00 0.0 0 2.6 9 110 M M 2 16 50  
19 101 73 87 7 0 22 0.00 0.0 0 2.0 10 160 M M 1 10 110  
20 102 75 89 9 0 24 0.00 0.0 0 4.8 13 160 M M 2 24 140  
21 95 77 86 7 0 21 0.00 0.0 0 4.5 15 350 M M 4 18 27 20  
22 87 64 76 -3 0 11 0.00 0.0 0 5.9 14 20 M M 1 25 10  
23 89 58 74 -5 0 9 0.00 0.0 0 2.5 8 100 M M 0 13 110  
24 89 60 75 -4 0 10 0.00 0.0 0 2.2 9 140 M M 0 17 150  
25 90 61 76 -2 0 11 0.00 0.0 0 1.9 9 140 M M 0 16 160  
26 92 61 77 -1 0 12 0.00 0.0 0 3.5 10 150 M M 0 17 140  
27 94 65 80 2 0 15 0.00 0.0 0 2.9 10 150 M M 0 19 160  
28 98 68 83 5 0 18 1.42 0.0 0 4.4 20 340 M M 4 13 37 10  
29 90 68 79 2 0 14 0.27 0.0 0 4.9 12 150 M M 3 13 21 20  
30 94 74 84 7 0 19 0.00 0.0 0 3.4 15 140 M M 5 29 150  
================================================================================  
SM 2864 2110 0 546 1.79 0.0 104.1 M 60  
================================================================================  
AV 95.5 70.3 3.5 FASTST M M 2 MAX(MPH)  
MISC ----> 20 340 37 10  
================================================================================  
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  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TX Page Main Text Page