Climatological Report (Monthly)
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401
CXUS56 KSTO 022034
CLMSAC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
1234 PM PST THU JAN 02 2025

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

...THE SACRAMENTO EXEC AP  CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1877 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             74   12/07/2020
 LOW              18   12/22/1990
HIGHEST           66   12/08         MM      MM       67  12/16
                       12/04
                       12/28
LOWEST            32   12/10         MM      MM       32  12/09
                                                          12/11
AVG. MAXIMUM    58.6               56.0     2.6     61.1
AVG. MINIMUM    42.2               38.5     3.7     41.4
MEAN            50.4               47.3     3.1     51.2
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX >= 105    0                                   0
DAYS MAX >= 100    0                                   0
DAYS MAX <= 50     3                                   0
DAYS MIN <= 32     1                6.7    -5.7        2
DAYS MIN >= 70     0                                   0
DAYS MIN <= 40     0                                   1
DAYS MIN <= 32     1                                   2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       12.64   1955
 MINIMUM        0.00   1989
TOTALS          3.53               3.43    0.10     4.69
DAILY AVG.      0.12               0.11    0.01     0.15
DAYS >= .01       12                9.6     2.4       11
DAYS >= .10        9                6.3     2.7        9
DAYS >= .50        2                2.5    -0.5        3
DAYS >= 1.00       1                0.8     0.2        1
DAYS >= %-5.2F     1                                   1
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL   1.11   12/13 TO 12/14               1.60  12/19 TO 12/19
 STORM TOTAL    1.10                                1.60
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL    431                550    -119      421
 SINCE 7/1       871                963     -92       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1      1719               1293     426       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        11/26
LATEST                          02/22
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.4
HIGHEST WIND SPEED/DIRECTION    28/120    DATE  12/14
HIGHEST GUST SPEED/DIRECTION    46/190    DATE  12/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.53
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     81

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     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                      29     FOG W/VIS <= 1/4 MILE     13
HAZE                      7

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

$$