Climatological Report (Monthly)
Issued by NWS

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655
CXUS53 KUNR 011539
CLMGCC

CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
939 AM MDT TUE JUN 01 2021

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

...THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR THE MONTH OF MAY 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST           84   05/18                          94  05/31
LOWEST            23   05/10                          25  05/09
                                                          05/05
AVG. MAXIMUM    66.0               65.1     0.9     65.8
AVG. MINIMUM    38.3               39.1    -0.8     38.8
MEAN            52.1               52.1     0.0     52.3
DAYS MAX >= 90     0                                   1
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     5                                   6
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
TOTALS          0.77               2.63   -1.86     1.55
DAILY AVG.      0.02               0.08   -0.06     0.05
DAYS >= .01       10                                  12
DAYS >= .10        3                                   5
DAYS >= .50        0                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   0.24   05/26 TO 05/26               0.46


DEGREE DAYS
HEATING TOTAL    394                407     -13      405
 SINCE 7/1      7238               7358    -120     7421
COOLING TOTAL      3                  7      -4       20
 SINCE 1/1         5                  7      -2       20
................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.2
HIGHEST WIND SPEED/DIRECTION    39/160    DATE  05/07
                                39/210          05/23
HIGHEST GUST SPEED/DIRECTION    53/200    DATE  05/23

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       0
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      1
HAZE                      3

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

$$



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