Climatological Report (Monthly)
Issued by NWS Austin/San Antonio, TX

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12
913
CXUS54 KEWX 022313
CLMDRT

CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
600 PM CDT FRI OCT 02 2026

...................................

...THE DEL RIO CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1906 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST          104   09/03                         101  09/04
                       09/12
                                                          09/05
LOWEST            72   09/30                          61  09/30
AVG. MAXIMUM    99.1               93.8     5.3     93.0
AVG. MINIMUM    77.6               73.3     4.3     73.0
MEAN            88.4               83.5     4.9     83.0
DAYS MAX >= 90    28                                  25
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
TOTALS          0.46               2.63   -2.17     0.41
DAILY AVG.      0.02               0.09   -0.07     0.01
DAYS >= .01        1                                   3
DAYS >= .10        1                                   2
DAYS >= .50        0                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   0.46   09/30 TO 09/30

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      0                  1      -1        0
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    661                557     104      547
 SINCE 1/1      3738               3817     -79       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.5
HIGHEST WIND SPEED/DIRECTION    32/150    DATE  09/30
HIGHEST GUST SPEED/DIRECTION    43/050    DATE  09/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.13
NUMBER OF DAYS FAIR           28
NUMBER OF DAYS PC              2
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                0     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                      3

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

&&

MONTHLY CLIMATE SUMMARY:
SEPTEMBER 2026 WAS THE 2ND WARMEST AND WAS THE 20TH DRIEST ON RECORD.

SEA LEVEL PRESSURE DATA:
HIGHEST SLP 30.17 ON THE 17TH
LOWEST  SLP 29.63 ON THE 29TH

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DEL RIO
                                          MONTH:     SEPTEMBER
                                          YEAR:      2026
                                          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
================================================================================

 1 101  78  90   3   0  25 0.00  0.0    0 10.1 17 110   M    M   0        25 120
 2 103  79  91   4   0  26 0.00  0.0    0  8.5 14 140   M    M   0        20 110
 3 104  81  93   6   0  28 0.00  0.0    0 11.1 21 110   M    M   0        30 110
 4 100  79  90   3   0  25 0.00  0.0    0 12.0 20 110   M    M   0        29 140
 5 100  79  90   4   0  25 0.00  0.0    0 10.3 21  30   M    M   1 3      32  30
 6  98  76  87   1   0  22 0.00  0.0    0  8.7 17 110   M    M   1        25 120
 7 100  79  90   4   0  25 0.00  0.0    0 10.1 18 140   M    M   1        27 140
 8 101  80  91   5   0  26 0.00  0.0    0 10.6 18 120   M    M   0        29 100
 9 101  80  91   6   0  26 0.00  0.0    0 11.1 23 110   M    M   1        39 110
10 101  78  90   5   0  25 0.00  0.0    0  9.3 15 140   M    M   0        23 100
11 103  79  91   6   0  26 0.00  0.0    0  9.6 16 150   M    M   0        27 100
12 104  80  92   8   0  27 0.00  0.0    0 11.2 17 150   M    M   0        27 100
13  99  79  89   5   0  24 0.00  0.0    0 11.9 22 110   M    M   2        34 110
14 101  77  89   5   0  24 0.00  0.0    0 13.4 24 140   M    M   2        33 150
15   M   M   M   M   M   M 0.00  0.0    0 12.1 17 110   M    M   0        26 100
16   M   M   M   M   M   M 0.00  0.0    0 12.0 22 140   M    M   0        27 150
17  98  77  88   5   0  23 0.00  0.0    0  9.9 16 100   M    M   1        23  70
18  97  80  89   6   0  24 0.00  0.0    0 10.1 20 100   M    M   2        31 100
19 100  78  89   6   0  24 0.00  0.0    0 10.7 14 140   M    M   3        20 140
20  97  77  87   5   0  22 0.00  0.0    0  6.2 20  60   M    M   1        28  70
21 100  74  87   5   0  22 0.00  0.0    0  6.6 15  80   M    M   0        22 120
22  97  77  87   5   0  22 0.00  0.0    0 10.8 23 120   M    M   1        34 100
23  96  76  86   4   0  21 0.00  0.0    0 11.5 20 120   M    M   2        27 110
24  95  77  86   5   0  21 0.00  0.0    0 10.5 20 100   M    M   5        29 100
25  96  76  86   5   0  21 0.00  0.0    0 11.0 21 140   M    M   3        27 120
26  98  79  89   8   0  24 0.00  0.0    0 10.9 20 140   M    M   2        26 150
27  99  76  88   8   0  23 0.00  0.0    0  9.3 26  40   M    M   1 38     43  50
28  99  75  87   7   0  22 0.00  0.0    0 10.6 20  90   M    M   1        27 140
29  97  76  87   7   0  22 0.00  0.0    0 12.2 26 130   M    M   3 18     40 120
30  90  72  81   1   0  16 0.46  0.0    0 11.3 32 150   M    M   6 138    39 140
================================================================================
SM 2775 2174         0 661  0.46  0.0    313.6          M       39
================================================================================
AV 99.1 77.6                              10.5 FASTST   M    M   1    MAX(MPH)
                                 MISC ---->    32 150                 43  50
================================================================================
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

$$