Climatological Report (Daily)
Issued by NWS Tuscon, AZ

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412
CDUS45 KTWC 200741
CLITUS

CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
1231 AM MST SUN MAY 20 2018

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

...THE TUCSON AZ CLIMATE SUMMARY FOR MAY 19 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         93    453 PM 104    1925  93      0       83
  MINIMUM         61    541 AM  42    1903  61      0       58
  AVERAGE         77                        77      0       71

PRECIPITATION (IN)
  YESTERDAY        0.00          0.74 1917   0.01  -0.01     0.00
  MONTH TO DATE    T                         0.14  -0.14     0.02
  SINCE OCT 1      2.57                      5.37  -2.80     3.29
  SINCE JAN 1      1.98                      2.98  -1.00     1.61

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    3                         3      0        8
  SINCE MAR 1    118                       242   -124       71
  SINCE JUL 1    747                      1509   -762      952

 COOLING
  YESTERDAY       12                        12      0        6
  MONTH TO DATE  249                       180     69      167
  SINCE MAR 1    540                       330    210      517
  SINCE JAN 1    544                       334    210      526
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     6.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    30
 LOWEST      5
 AVERAGE    18

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


THE TUCSON AZ CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   93       105      2005
 MINIMUM TEMPERATURE (F)   62        39      1902


SUNRISE AND SUNSET
MAY 20 2018...........SUNRISE   523 AM MST   SUNSET   718 PM MST
MAY 21 2018...........SUNRISE   523 AM MST   SUNSET   719 PM MST


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




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