Climatological Report (Daily)
Issued by NWS Tuscon, AZ

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CDUS45 KTWC 210741
CLITUS

CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
1240 AM MST SUN JAN 21 2018


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

...THE TUCSON AZ CLIMATE SUMMARY FOR JANUARY 20 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         69   1056 AM  84    1971  66      3       57
                                      1950
  MINIMUM         44   1148 PM  22    1936  40      4       49
                                      1918
  AVERAGE         57                        53      4       53

PRECIPITATION (IN)
  YESTERDAY        0.02          0.62 1938   0.03  -0.01     0.01
  MONTH TO DATE    0.02                      0.60  -0.58     0.80
  SINCE OCT 1      0.61                      2.99  -2.38     2.48
  SINCE JAN 1      0.02                      0.60  -0.58     0.80

DEGREE DAYS
 HEATING
  YESTERDAY        8                        12     -4       12
  MONTH TO DATE   82                       254   -172      199
  SINCE DEC 1    324                       659   -335      463
  SINCE JUL 1    328                       865   -537      557

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    2                         0      2        0
  SINCE DEC 1     11                         0     11        3
  SINCE JAN 1      2                         0      2        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     6.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER  MM


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    MM
 LOWEST     MM
 AVERAGE    MM

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


THE TUCSON AZ CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        81      1950
 MINIMUM TEMPERATURE (F)   40        17      1922


SUNRISE AND SUNSET
JANUARY 21 2018.......SUNRISE   723 AM MST   SUNSET   547 PM MST
JANUARY 22 2018.......SUNRISE   723 AM MST   SUNSET   548 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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