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

Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
881
CXUS54 KEWX 011728 CCA
CLMDRT

CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO, TX
1228 PM CDT SUN OCT 1 2017

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

...THE DEL RIO CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1906 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST           106   09/14                         95  09/19
                                                          09/18
LOWEST             60   09/08                         60  09/30
AVG. MAXIMUM     91.9              90.8     1.1     89.5
AVG. MINIMUM     70.9              69.8     1.1     71.2
MEAN             81.4              80.3     1.1     80.4
DAYS MAX >= 90     22                                 22
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      0                                  0
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
TOTALS           6.33              2.20    4.13     5.92
DAILY AVG.       0.21              0.07    0.14     0.20
DAYS >= .01         9                                  6
DAYS >= .10         7                                  5
DAYS >= .50         3                                  4
DAYS >= 1.00        3                                  3
GREATEST
 24 HR. TOTAL    1.84   09/27 TO 09/27

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       0                 1      -1        0
 SINCE 7/1          0                 1      -1        0
COOLING TOTAL     499               460      39      470
 SINCE 1/1       3289              3095     194     3184
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.1
HIGHEST WIND SPEED/DIRECTION    37/040    DATE  09/05
HIGHEST GUST SPEED/DIRECTION    55/030    DATE  09/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       6
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      0
HAZE                      0

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

&&

MONTHLY CLIMATE SUMMARY:
SEPTEMBER 2017 WAS THE 8TH WETTEST SEPTEMBER ON RECORD FOR DEL RIO
AND THE 28TH WARMEST SEPTEMBER SINCE RECORD KEEPING BEGAN.

SEA LEVEL PRESSURE DATA:
HIGHEST SLP 30.13 INCHES ON THE 10TH
LOWEST SLP 29.61 INCHES ON THE 14TH.

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

                                          STATION:   DEL RIO
                                          MONTH:     SEPTEMBER
                                          YEAR:      2017
                                          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   1   0  20 0.00  0.0    0  7.3 15 120   M    M   1        21 180
 2  96  75  86   2   0  21 0.00  0.0    0  8.8 17 140   M    M   0        23  50
 3  96  73  85   1   0  20 0.00  0.0    0  8.8 17 180   M    M   1        23 180
 4  95  71  83  -1   0  18 0.00  0.0    0  8.5 17 160   M    M   1        21 110
 5  99  73  86   3   0  21 0.44  0.0    0  5.1 37  40   M    M   3        55  30
 6  92  72  82  -1   0  17 0.00  0.0    0  5.7 14  90   M    M   2        18  80
 7  91  64  78  -5   0  13 0.00  0.0    0  7.6 17 150   M    M   1        23 140
 8  89  60  75  -7   0  10 0.00  0.0    0  8.0 17 160   M    M   0        26 160
 9  92  68  80  -2   0  15 0.00  0.0    0  8.9 15 100   M    M   2        19 160
10  92  65  79  -3   0  14 0.00  0.0    0  4.4 13 110   M    M   0        18 110
11  93  64  79  -3   0  14 0.00  0.0    0  4.1 12 220   M    M   0        18 350
12  97  63  80  -1   0  15 0.00  0.0    0  4.4 13 290   M    M   0        16 320
13 101  65  83   2   0  18 0.00  0.0    0  6.8 14 120   M    M   0        19 120
14 106  75  91  10   0  26 0.00  0.0    0 11.8 20 150   M    M   0        27 130
15  99  72  86   6   0  21 0.00  0.0    0 11.7 18 160   M    M   0        26 150
16  99  73  86   6   0  21 0.00  0.0    0  9.9 17 160   M    M   0        22 140
17  96  74  85   5   0  20 0.00  0.0    0 10.3 16 150   M    M   1        24 120
18  97  76  87   7   0  22 0.00  0.0    0  9.8 17 140   M    M   3        24 150
19  96  75  86   7   0  21 0.01  0.0    0  8.2 16 170   M    M   0        21 150
20  98  73  86   7   0  21 0.00  0.0    0  8.5 20 150   M    M   0        25 120
21  95  77  86   7   0  21 0.00  0.0    0 10.9 23 100   M    M   2        36 110
22  93  77  85   7   0  20 0.00  0.0    0 12.4 18 140   M    M   7        23 140
23  95  76  86   8   0  21 0.00  0.0    0 14.7 26 150   M    M   8        33 120
24  87  74  81   3   0  16 0.22  0.0    0  9.8 21 120   M    M   7 1      26 120
25  78  73  76  -2   0  11 1.79  0.0    0  8.0 20 110   M    M   7 1      25 120
26  82  72  77   0   0  12 0.05  0.0    0  8.0 17 110   M    M   9 1      24 200
27  75  69  72  -5   0   7 1.84  0.0    0  6.7 12  60   M    M  10 1      16  50
28  77  69  73  -4   0   8 1.40  0.0    0  6.7 15  80   M    M  10 1      21  80
29  77  69  73  -3   0   8 0.41  0.0    0  4.6 10  80   M    M  10 1      14  70
30  75  69  72  -4   0   7 0.17  0.0    0  1.5  7  70   M    M   7 1       8  80
================================================================================
SM 2757 2126         0 499  6.33     0.0 241.9          M       92
================================================================================
AV 91.9 70.9                               8.1 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 37  40               # 55   30
================================================================================
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
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

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.