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

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000
CXUS54 KEWX 011720
CLMAUS

CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO, TX
1220 PM CDT THU JUN 1 2017

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

...THE AUSTIN BERGSTROM CLIMATE SUMMARY FOR THE MONTH OF MAY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1943 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            98   05/27                         91  05/28
                                                          05/10
LOWEST             48   05/01                         51  05/04
AVG. MAXIMUM     88.2              86.7     1.5     83.0
AVG. MINIMUM     62.8              63.7    -0.9     64.0
MEAN             75.5              75.2     0.3     73.5
DAYS MAX >= 90     12                                  3
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      0                                  0
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
TOTALS           2.99              4.05   -1.06    15.82
DAILY AVG.       0.10              0.13   -0.03     0.51
DAYS >= .01         8                                 18
DAYS >= .10         6                                 13
DAYS >= .50         3                                  5
DAYS >= 1.00        1                                  2
GREATEST
 24 HR. TOTAL    1.07   05/28 TO 05/28

SNOWFALL (INCHES)
TOTALS              T                MM      MM        T
SINCE 7/1           T                MM      MM        T

DEGREE_DAYS
HEATING TOTAL       0                 3      -3        3
 SINCE 7/1        960              1903    -943     1380
COOLING TOTAL     333               319      14      275
 SINCE 1/1        785               507     278      504
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.6
HIGHEST WIND SPEED/DIRECTION    31/350    DATE  05/04
HIGHEST GUST SPEED/DIRECTION    43/150    DATE  05/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY         13

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       3
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      16     FOG W/VIS <= 1/4 MILE      0
HAZE                      5

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

&&

MONTHLY CLIMATE SUMMARY:
MAY WAS THE 38TH WARMEST AND 26TH DRIEST MAY SINCE
RECORD KEEPING BEGAN.

SEA LEVEL PRESSURE DATA:
HIGHEST SLP 30.11 INCHES ON THE 4TH
LOWEST SLP 29.64 INCHES ON THE 25TH

COMMENTS:
1/4" TO 1/2" DIAMETER HAIL FOR 20 MINUTES FROM 727 PM
TO 747 PM CDT ON MAY 28TH

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

                                          STATION:   AUSTIN BERGSTROM
                                          MONTH:     MAY
                                          YEAR:      2017
                                          LATITUDE:   30 13 N
                                          LONGITUDE:  97 40 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  89  48  69  -2   0   4 0.00  0.0    0 12.5 25 210   M    M   0        34 210
 2  91  50  71  -1   0   6 0.00  0.0    0  9.8 21 140   M    M   2        26 130
 3  94  64  79   7   0  14    T  0.0    0 13.7 31  10   M    M   7 18     40  10
 4  80  50  65  -7   0   0 0.00  0.0    0 14.2 31 350   M    M   2        40 360
 5  86  51  69  -3   0   4 0.00  0.0    0  6.6 17 360   M    M   0        25 360
 6  88  49  69  -4   0   4 0.00  0.0    0  5.6 16 180   M    M   1        21 190
 7  88  53  71  -2   0   6 0.00  0.0    0  8.5 21 140   M    M   3 1      26 140
 8  86  58  72  -1   0   7 0.00  0.0    0  9.1 20 130   M    M   8        25 140
 9  80  63  72  -1   0   7 0.05  0.0    0  8.4 16 140   M    M   8 138    21 130
10  84  71  78   4   0  13 0.00  0.0    0 11.4 21 150   M    M   9        26 160
11  90  69  80   6   0  15    T  0.0    0  7.7 17 190   M    M   8 13     22 180
12  90  63  77   3   0  12    T  0.0    0 10.1 22 340   M    M   2 13     29 350
13  88  56  72  -2   0   7 0.00  0.0    0  5.6 15  80   M    M   1        19  90
14  92  56  74  -1   0   9 0.00  0.0    0  7.7 16 140   M    M   2        22 130
15  92  62  77   2   0  12 0.00  0.0    0  9.7 18 150   M    M   6 1      29 160
16  87  69  78   3   0  13 0.00  0.0    0 15.2 29 150   M    M   8        35 140
17  87  71  79   3   0  14 0.12  0.0    0  7.6 21 150   M    M  10 18     26 180
18  93  76  85   9   0  20    T  0.0    0 13.8 29 150   M    M   7 18     43 150
19  96  75  86  10   0  21 0.00  0.0    0 15.5 29 140   M    M   7        34 140
20  83  68  76   0   0  11 0.75  0.0    0  7.6 17 180   M    M   9 13     20 170
21  79  63  71  -6   0   6 0.58  0.0    0 13.0 30  30   M    M  10 13     35  30
22  76  62  69  -8   0   4 0.14  0.0    0  8.5 15 360   M    M   8 1      18  70
23  86  60  73  -4   0   8 0.26  0.0    0  8.6 29 350   M    M   6 13     36 340
24  88  54  71  -6   0   6 0.00  0.0    0  6.5 15 340   M    M   1        24 330
25  95  59  77  -1   0  12 0.00  0.0    0 14.9 26 200   M    M   2        36 180
26  93  77  85   7   0  20 0.00  0.0    0 12.4 21 190   M    M   9        27 190
27  98  77  88  10   0  23    T  0.0    0 13.3 21 180   M    M   8 18     25 180
28  94  68  81   3   0  16 1.07    T    0  7.4 28 360   M    M   9 135    38 310
29  87  70  79   1   0  14 0.00  0.0    0  5.0 14 360   M    M   7        19 160
30  88  67  78  -1   0  13 0.00  0.0    0  4.1 14  30   M    M   6 1      18  50
31  86  68  77  -2   0  12 0.02  0.0    0  3.6 26 110   M    M   8 13     32 110
================================================================================
SM 2734 1947         0 333  2.99    T    297.6          M      174
================================================================================
AV 88.2 62.8                               9.6 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 31  10               # 43  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
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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