Climatological Report (Monthly)
Issued by NWS Portland, OR

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
982
CXUS56 KPQR 011442
CLMAST

CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
742 AM PDT THU OCT 01 2026

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

...THE ASTORIA OR CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1887 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST           77                                  89  09/16
LOWEST            41                                  43  09/25
AVG. MAXIMUM    66.7               67.6    -0.9     68.6
AVG. MINIMUM    49.9               50.5    -0.6     52.8
MEAN            58.3               59.0    -0.7     60.7
DAYS MAX >= 90     0                0.1    -0.1        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.69   2013
 MINIMUM        0.01   1918
TOTALS          3.40               2.67    0.73     2.17
DAYS >= .01       10               10.1    -0.1        8
DAYS >= .10        6                5.5     0.5        5
DAYS >= .50        3                1.4     1.6        2
DAYS >= 1.00       1                0.6     0.4        1
GREATEST
 24 HR. TOTAL   1.49   09/24 TO 09/25


DEGREE DAYS
HEATING TOTAL    194                185       9      126
 SINCE 7/1       398                447     -49       MM
COOLING TOTAL      0                  6      -6        7
 SINCE 1/1        13                 22      -9       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.1
RESULTANT WIND SPEED/DIRECTION   2/240
HIGHEST WIND SPEED/DIRECTION    35/230    DATE  09/25
HIGHEST GUST SPEED/DIRECTION    58/230    DATE  09/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.54
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     79

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      21     FOG W/VIS <= 1/4 MILE      3
HAZE                      4

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

$$