Climatological Report (Monthly)
Issued by NWS Tuscon, AZ
Issued by NWS Tuscon, AZ
293
CXUS55 KTWC 011608
CLMTUS
CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
908 AM MST SUN JUN 01 2025
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...THE TUCSON AZ CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 111 05/29/1910
LOW 32 05/03/1899
HIGHEST 104 05/22 101 3
LOWEST 53 05/06 50 3
AVG. MAXIMUM 91.8 91.8 0.0
AVG. MINIMUM 63.2 61.8 1.4
MEAN 77.5 76.8 0.7
DAYS MAX >= 90 22 21.6 0.4 22
DAYS MAX >= 100 5 5
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN >= 80 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 1.34 1931
MINIMUM 0.00 2024
TOTALS 0.03 0.20 -0.17 0.00
DAILY AVG. 0.00 0.01 -0.01 0.00
DAYS >= .01 2 1.4 0.6 0
DAYS >= .10 0 0.7 -0.7 0
DAYS >= .50 0 0.1 -0.1 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.03 05/05 TO 05/06 0.00
DEGREE DAYS
HEATING TOTAL 5 4 1
SINCE 7/1 1030 1327 -297
COOLING TOTAL 403 370 33
SINCE 1/1 665 555 110
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WIND (MPH)
AVERAGE WIND SPEED 7.8
HIGHEST WIND SPEED/DIRECTION 31/230 DATE 05/04
HIGHEST GUST SPEED/DIRECTION 44/240 DATE 05/04
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.04
NUMBER OF DAYS FAIR 25
NUMBER OF DAYS PC 2
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 19
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 2 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY 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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