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

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CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO, TX
309 PM CDT SAT SEP 1 2018

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

...THE DEL RIO CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1906 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST           101   08/22                        104  08/13
                        08/02
LOWEST             70   08/11                         64  08/31
AVG. MAXIMUM     97.2              97.1     0.1     98.0
AVG. MINIMUM     75.7              75.3     0.4     75.0
MEAN             86.5              86.2     0.3     86.5
DAYS MAX >= 90     28                                 30
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      0                                  0
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
TOTALS           4.11              2.18    1.93     1.68
DAILY AVG.       0.13              0.07    0.06     0.05
DAYS >= .01         3                                  8
DAYS >= .10         2                                  3
DAYS >= .50         1                                  1
DAYS >= 1.00        1                                  1
GREATEST
 24 HR. TOTAL    3.61   08/11 TO 08/11

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                 0       0        0
 SINCE 7/1          0                 0       0        0
COOLING TOTAL     676               657      19      675
 SINCE 1/1       3119              2635     484     2790
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.0
HIGHEST WIND SPEED/DIRECTION    29/150    DATE  08/05
HIGHEST GUST SPEED/DIRECTION    35/150    DATE  08/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.10
NUMBER OF DAYS FAIR           28
NUMBER OF DAYS PC              2
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3    MIXED PRECIP             0
HEAVY RAIN                2    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                       3    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:
AUGUST 2018 WAS THE 36TH WARMEST AND THE 15TH WETTEST AUGUST
SINCE RECORD KEEPING BEGAN.

SEA LEVEL PRESSURE DATA:
HIGHEST SLP 30.10 ON THE 22ND
LOWEST SLP 29.72 ON THE 27TH

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

                                          STATION:   DEL RIO
                                          MONTH:     AUGUST
                                          YEAR:      2018
                                          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  72  86  -1   0  21 0.00  0.0    0  3.5 12 100   M    M   0        16  90
 2 101  75  88   1   0  23 0.00  0.0    0  9.2 16 160   M    M   0        21 170
 3  99  74  87   0   0  22 0.00  0.0    0  9.9 22 160   M    M   0        28 160
 4  99  74  87   0   0  22 0.00  0.0    0 10.5 20 150   M    M   0        27 150
 5  96  75  86  -1   0  21 0.00  0.0    0 12.3 29 150   M    M   2        35 150
 6  97  75  86  -1   0  21    T  0.0    0  9.3 21 170   M    M   2        26 170
 7 100  75  88   1   0  23 0.00  0.0    0 10.8 22 150   M    M   0        27 140
 8 100  78  89   2   0  24 0.00  0.0    0 11.0 20 120   M    M   0        28 120
 9  98  77  88   1   0  23 0.00  0.0    0  7.7 17 120   M    M   0        26 100
10  98  77  88   1   0  23    T  0.0    0  9.0 25 350   M    M   1 3      32 350
11  79  70  75 -12   0  10 3.61  0.0    0  4.3 12  60   M    M   8 13     17  10
12  79  73  76 -11   0  11 0.46  0.0    0  1.8 14  70   M    M   7 13     18  80
13  88  73  81  -6   0  16 0.04  0.0    0  7.3 16 150   M    M   6 1      20 160
14  94  73  84  -3   0  19 0.00  0.0    0  8.0 17 120   M    M   3        22 140
15  96  75  86  -1   0  21 0.00  0.0    0  9.9 15 120   M    M   1        21 130
16  97  77  87   0   0  22 0.00  0.0    0 10.3 17 100   M    M   1        23  90
17  99  76  88   2   0  23 0.00  0.0    0  9.1 15 100   M    M   0        22 110
18 100  76  88   2   0  23 0.00  0.0    0  8.4 15 120   M    M   0        20 120
19  98  78  88   2   0  23 0.00  0.0    0  7.3 15 110   M    M   1        19 120
20 100  79  90   4   0  25 0.00  0.0    0  8.0 15 120   M    M   0        22  40
21 100  78  89   3   0  24 0.00  0.0    0  8.9 16 150   M    M   0        22  80
22 101  78  90   4   0  25 0.00  0.0    0  9.9 16 150   M    M   0        23 150
23 100  77  89   3   0  24 0.00  0.0    0  9.0 17 160   M    M   0        24 150
24 100  76  88   2   0  23 0.00  0.0    0  9.2 18 110   M    M   0        24 150
25  99  76  88   2   0  23 0.00  0.0    0 11.2 18 120   M    M   1        25 110
26  99  76  88   3   0  23 0.00  0.0    0 11.3 20 150   M    M   0        26 160
27  99  77  88   3   0  23 0.00  0.0    0 10.6 18 130   M    M   0        26 130
28 100  77  89   4   0  24 0.00  0.0    0 11.8 22 110   M    M   0        29 100
29 100  77  89   4   0  24 0.00  0.0    0 10.5 20 120   M    M   1        27 120
30 100  77  89   4   0  24 0.00  0.0    0  9.2 17 100   M    M   0        24 110
31  99  76  88   4   0  23 0.00  0.0    0  8.7 15 110   M    M   0        19 100
================================================================================
SM 3014 2347         0 676  4.11     0.0 277.9          M       34
================================================================================
AV 97.2 75.7                               9.0 FASTST   M    M   1    MAX(MPH)
                                 MISC ---->  # 29 150               # 35  150
================================================================================
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

$$



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