Climatological Report (Monthly)
Issued by NWS Tuscon, AZ

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CXUS55 KTWC 011834
CLMTUS

CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
831 AM MST THU FEB 1 2018

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

...THE TUCSON AZ CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2018...

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

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              88   01/04/1927
 LOW                6   01/07/1913
HIGHEST            82   01/30        78       4       81  01/08
LOWEST             30   01/23        28       2       29  01/28
                        01/22                             01/27
                                                          01/26
AVG. MAXIMUM     73.6              65.5     8.1     65.0
AVG. MINIMUM     44.6              39.8     4.8     40.8
MEAN             59.1              52.6     6.5     52.9
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      2               3.8    -1.8        5
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         4.81   1993
 MINIMUM         0.00   1972
                        1928
                        1924
TOTALS           0.02              0.94   -0.92     1.18
DAILY AVG.       0.00              0.03   -0.03     0.04
DAYS >= .01         1               4.9    -3.9        8
DAYS >= .10         0               2.5    -2.5        5
DAYS >= .50         0               0.5    -0.5        0
DAYS >= 1.00        0               0.1    -0.1        0
GREATEST
 24 HR. TOTAL    0.02   01/20 TO 01/20           01/14 TO 01/15
                                                          01/31 TO 01/31
                                                          01/31 TO 01/31

DEGREE_DAYS
HEATING TOTAL     180               383    -203      369
 SINCE 7/1        426               994    -568      727
..................................................

WIND (MPH)
AVERAGE WIND SPEED              7.5
HIGHEST WIND SPEED/DIRECTION    31/120    DATE  01/29
HIGHEST GUST SPEED/DIRECTION    42/130    DATE  01/29

AVERAGE RH (PERCENT)     MM

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       0     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.

$$


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