Climatological Report (Monthly)
Issued by NWS St. Paul, AK

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
000
CXAK58 PASN 011423
CLMSNP


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
622 AM AKDT TUE MAY 1 2018

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

...THE SAINT PAUL ISLAND CLIMATE SUMMARY FOR THE MONTH OF APRIL 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              49   MM
 LOW               16   04/02/2017
HIGHEST            44                MM      MM       44
LOWEST             21                MM      MM       16
AVG. MAXIMUM     39.9              33.4     6.5     35.9
AVG. MINIMUM     30.5              25.1     5.4     28.3
MEAN             35.2              29.2     6.0     32.1
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      1              10.4    -9.4        8
DAYS MIN <= 32     19              24.5    -5.5       18
DAYS MIN <= 0       0               0.2    -0.2        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           2.10              1.08    1.02     1.07
DAILY AVG.       0.07              0.04    0.03     0.04
DAYS >= .01        20              13.2     6.8       11
DAYS >= .10         9               3.0     6.0        3
DAYS >= .50         0               0.2    -0.2        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.40   04/14 TO 04/14           04/11 TO 04/12
                                                          04/02 TO 04/02
                                                          04/02 TO 04/02
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    04/12(00) TO 04/12(00)
                                                 04/02(00) TO 04/02(00)2
                                                 04/02(00) TO 04/02(00)2

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
 24 HR TOTAL       MM
 SNOW DEPTH        MM   MM
TOTALS              T               5.7    -5.7      0.2
SINCE 7/1        14.6              58.7   -44.1     48.8
SNOWDEPTH AVG.      0                 5      -5        0
DAYS >= TRACE       6              11.0    -5.0       21
DAYS >= 1.0         0               1.9    -1.9
GREATEST
 SNOW DEPTH         T   04/13                         -1  04/08
 24 HR TOTAL        T   04/30 TO 04/30           04/02 TO 04/02
                                                          04/02 TO 04/02
                                                          04/02 TO 04/02
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL     889              1073    -184      978
 SINCE 7/1       7859              9235   -1376     8062
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
...................................................

WIND (MPH)
AVERAGE WIND SPEED              15.7
RESULTANT WIND SPEED/DIRECTION   2/150
HIGHEST WIND SPEED/DIRECTION    39/240    DATE  04/29
HIGHEST GUST SPEED/DIRECTION    60/230    DATE  04/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.80
NUMBER OF DAYS FAIR            1
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY         22

AVERAGE RH (PERCENT)     85

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               1
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       1
LIGHT SNOW               19     SLEET                      0
FOG                      24     FOG W/VIS <= 1/4 MILE      2
HAZE                      2

-  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.