Climatological Report (Monthly)
Issued by NWS

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
688
CXAK58 PACD 012114
CLMCDB

CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
114 PM AKDT TUE OCT 01 2024

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

...THE COLD BAY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1942 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             70   09/01/1960
 LOW              26   09/21/1992
HIGHEST           65                 MM      MM       65
LOWEST            37                 MM      MM       31
AVG. MAXIMUM    53.2               53.4    -0.2     53.9
AVG. MINIMUM    44.1               43.4     0.7     43.0
MEAN            48.7               48.4     0.3     48.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.7    -0.7        1
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.79   1965
 MINIMUM        0.91   1952
TOTALS          2.82               4.50   -1.68     5.45
DAILY AVG.      0.09               0.15   -0.06     0.19
DAYS >= .01       24               22.6     1.4       25
DAYS >= .10       11               11.4    -0.4       17
DAYS >= .50        0                2.3    -2.3        4
DAYS >= 1.00       0                0.5    -0.5        0
GREATEST
 24 HR. TOTAL   0.46   09/16 TO 09/17               0.94
 STORM TOTAL    0.30                                0.94
 (MM/DD(HH))


DEGREE DAYS
HEATING TOTAL    484                498     -14      471
 SINCE 7/1      1275               1298     -23       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          06/06
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              16.1
RESULTANT WIND SPEED/DIRECTION   6/270
HIGHEST WIND SPEED/DIRECTION    58/160    DATE  09/16
HIGHEST GUST SPEED/DIRECTION    80/240    DATE  09/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.82
NUMBER OF DAYS FAIR            1
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY         24

AVERAGE RH (PERCENT)     85

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                      10
LIGHT RAIN               26     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      24     FOG W/VIS <= 1/4 MILE      2
HAZE                      1

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

$$