Climatological Report (Monthly)
Issued by NWS Upton, NY

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000
CXUS51 KOKX 011754
CLMLGA

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
153 PM EDT SUN OCT 01 2023

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

...THE LAGUARDIA NY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1939 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            102   09/02/1953
 LOW              42   09/25/1950
                       09/28/1947
                       09/23/1947
HIGHEST           96   09/07         MM      MM       89  09/04
LOWEST            53   09/27         MM      MM       51  09/24
AVG. MAXIMUM    76.9               77.2    -0.3     77.9
AVG. MINIMUM    65.1               64.4     0.7     63.9
MEAN            71.0               70.8     0.2     70.9
DAYS MAX >= 90     5                1.1     3.9        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       12.76   2023
 MINIMUM        0.39   2005
TOTALS         12.76R              3.88    8.88     5.08
DAILY AVG.      0.43               0.13    0.30     0.17
DAYS >= .01       13                8.3     4.7        8
DAYS >= .10       10                5.8     4.2        6
DAYS >= .50        7                2.5     4.5        4
DAYS >= 1.00       4                1.1     2.9        2
GREATEST
 24 HR. TOTAL   4.87   09/28 TO 09/29               2.27  09/12 TO 09/13
 STORM TOTAL    4.87                                1.69
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL           0.0   0
 24 HR TOTAL     0.0   MM
TOTALS           0.0                0.0     0.0      0.0
 LIQUID EQUIV   0.00               0.00    0.00     0.00
SINCE 7/1        0.0                0.0     0.0       MM
 LIQUID 7/1     0.00               0.00               MM
DAYS >= TRACE      0                0.0     0.0        0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0  MM
 24 HR TOTAL      MM                                  MM
 STORM TOTAL     0.0                                 0.0
 (MM/DD(HH))            MM

DEGREE DAYS
HEATING TOTAL     29                 21       8       22
 SINCE 7/1        29                 19      10       MM
COOLING TOTAL    217                195      22      207
 SINCE 1/1      1332               1375     -43       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.4
HIGHEST WIND SPEED/DIRECTION    36/060    DATE  09/25
HIGHEST GUST SPEED/DIRECTION    44/060    DATE  09/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.66
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY         14

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       7
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      0
HAZE                      4

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

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