Climatological Report (Monthly)
Issued by NWS Flagstaff, AZ

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
000
CXUS55 KFGZ 011253
CLMFLG


CLIMATE REPORT
NATIONAL WEATHER SERVICE FLAGSTAFF, AZ
553 AM MST THU JUN 1 2017

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

...THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              89   05/31/2002
 LOW                7   05/03/1915
HIGHEST            79   05/24                         77  05/13
LOWEST             26   05/18                         27  05/02
AVG. MAXIMUM     67.0              68.1    -1.1     63.8
AVG. MINIMUM     34.1              35.0    -0.9     33.1
MEAN             50.5              51.6    -1.1     48.5
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32     13              10.2     2.8       16
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         4.14   1992
 MINIMUM         0.00   2012
                        2004
                        2002
TOTALS           0.79              0.63    0.16     1.57
DAILY AVG.       0.03              0.02    0.01     0.05
DAYS >= .01         4               4.5    -0.5        8
DAYS >= .10         2               1.7     0.3        3
DAYS >= .50         0               0.3    -0.3        1
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.49   05/09 TO 05/09              0.90

SNOWFALL (INCHES)
RECORDS
 TOTAL           15.0   1904
TOTALS            1.2               0.7              1.9
SINCE 7/1        96.7             101.7    -5.0     78.3
SNOWDEPTH AVG.      0                MM      MM        0
GREATEST
 SNOW DEPTH         0   MM                             1  05/01
 24 HR TOTAL      1.0   05/18 TO 05/18               1.9

DEGREE_DAYS
HEATING TOTAL     441               417      24      507
 SINCE 7/1       6224              6773    -549     6589
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.2
HIGHEST WIND SPEED/DIRECTION    35/220    DATE  05/25
HIGHEST GUST SPEED/DIRECTION    47/200    DATE  05/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           24
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     46

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       1
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                       5     FOG W/VIS <= 1/4 MILE      0
HAZE                      7

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

$$




USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.