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

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CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO, TX
1028 AM CDT WED NOV 1 2017

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

...THE DEL RIO CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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            91   10/09                         92  10/17
LOWEST             34   10/29                         51  10/22
                        10/28
AVG. MAXIMUM     81.1              82.4    -1.3     85.4
AVG. MINIMUM     58.5              61.0    -2.5     64.4
MEAN             69.8              71.7    -1.9     74.9
DAYS MAX >= 90      1                                  6
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      0                                  0
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
TOTALS           0.43              2.23   -1.80     0.11
DAILY AVG.       0.01              0.07   -0.06     0.00
DAYS >= .01         3                                  2
DAYS >= .10         1                                  1
DAYS >= .50         0                                  0
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL    0.41   10/03 TO 10/04

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      53                23      30        0
 SINCE 7/1         53                24      29        0
COOLING TOTAL     210               230     -20      315
 SINCE 1/1       3499              3325     174     3499
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.6
HIGHEST WIND SPEED/DIRECTION    26/290    DATE  10/15
HIGHEST GUST SPEED/DIRECTION    34/290    DATE  10/15RWTEW

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     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                       9     FOG W/VIS <= 1/4 MILE      0
HAZE                      4

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

&&

MONTHLY CLIMATE SUMMARY:
OCTOBER 2017 WAS THE 28TH COOLEST AND 26TH DRIEST SINCE
RECORD KEEPING BEGAN.

SEA LEVEL PRESSURE DATA:
HIGHEST SLP 30.42 INCHES ON THE 24TH
LOWEST  SLP 29.57 INCHES ON THE 8TH

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

                                          STATION:   DEL RIO
                                          MONTH:     OCTOBER
                                          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  85  68  77   1   0  12 0.00  0.0    0  8.4 18 140   M    M   4 1      25 140
 2  88  70  79   3   0  14 0.00  0.0    0  9.8 23 150   M    M   5        29 150
 3  88  74  81   6   0  16 0.02  0.0    0  9.8 17 120   M    M   8        25  60
 4  86  74  80   5   0  15 0.39  0.0    0  8.8 18 120   M    M   8 1      25  90
 5  86  73  80   5   0  15 0.00  0.0    0  7.6 15 150   M    M   7 1      22  50
 6  86  72  79   5   0  14 0.00  0.0    0 10.6 18 150   M    M   4        23 150
 7  85  70  78   4   0  13 0.00  0.0    0  5.0 12 120   M    M   4 1      15 120
 8  88  67  78   4   0  13 0.00  0.0    0  7.2 16 140   M    M   1        21 150
 9  91  72  82   8   0  17 0.00  0.0    0  5.5 13 100   M    M   1        17 100
10  80  55  68  -6   0   3 0.02  0.0    0 10.1 22 330   M    M   9 8      34 320
11  75  60  68  -5   0   3 0.00  0.0    0  4.4 10 150   M    M   6        14 140
12  82  62  72  -1   0   7 0.00  0.0    0  8.5 17 140   M    M   4        23 130
13  88  67  78   5   0  13 0.00  0.0    0  9.5 20 150   M    M   0 1      24 150
14  87  72  80   8   0  15 0.00  0.0    0  8.9 17 160   M    M   5 8      22 150
15  79  59  69  -3   0   4 0.00  0.0    0 12.3 26 290   M    M   3 1      34 290
16  76  50  63  -9   2   0 0.00  0.0    0  5.7 13 300   M    M   1        16 290
17  78  44  61 -11   4   0 0.00  0.0    0  5.4 15 160   M    M   0        19 130
18  80  47  64  -7   1   0 0.00  0.0    0  8.6 17 150   M    M   0        23 160
19  82  58  70  -1   0   5 0.00  0.0    0 10.4 18 130   M    M   1        23 120
20  80  67  74   3   0   9    T  0.0    0  9.4 20 150   M    M   6 1      23 150
21  84  67  76   6   0  11 0.00  0.0    0  8.4 17 140   M    M   5 18     21 150
22  82  57  70   0   0   5 0.00  0.0    0  7.1 17 320   M    M   1 1      25 330
23  85  54  70   0   0   5 0.00  0.0    0  6.6 14 160   M    M   0        17 150
24  78  51  65  -4   0   0 0.00  0.0    0  6.0 15  50   M    M   5        23  40
25  79  44  62  -7   3   0 0.00  0.0    0  3.9  9 200   M    M   0        16 200
26  84  47  66  -3   0   1 0.00  0.0    0  8.7 16 150   M    M   0        20 150
27  66  49  58 -10   7   0 0.00  0.0    0 11.3 24 340   M    M   0        32 330
28  66  34  50 -18  15   0 0.00  0.0    0  2.3 13  30   M    M   0 8      17  40
29  72  34  53 -15  12   0 0.00  0.0    0  4.5 12 150   M    M   0        15 150
30  81  43  62  -5   3   0 0.00  0.0    0  6.0 14 150   M    M   0        20 140
31  66  52  59  -8   6   0 0.00  0.0    0  5.9 15 340   M    M   7        19 350
================================================================================
SM 2513 1813        53 210  0.43     0.0 236.6          M       95
================================================================================
AV 81.1 58.5                               7.6 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 26 290               # 34  320
================================================================================

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


$$


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