Climate Data
Monthly Numbers
Interested in temperature and precipitation numbers in Little Rock and North Little Rock? Check them out on a monthly basis below.
 
Climate Summary (Sep 2011)
 
Little Rock Climate Summary
...THE LITTLE ROCK ADAMS FIELD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2011...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1877 TO 2011

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             106   09/01/1947
 LOW               37   09/27/1942
HIGHEST            96   09/01        85      11       98  09/20
LOWEST             53   09/23        64     -11       52  09/28
AVG. MAXIMUM     83.7              85.6    -1.9     89.3
AVG. MINIMUM     60.3              64.5    -4.2     65.4
MEAN             72.0              75.0    -3.0     77.4
DAYS MAX >= 90      8               9.1    -1.1       14
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        10.23   1898
 MINIMUM         0.27   1917
TOTALS           1.17              3.18   -2.01     1.31
DAILY AVG.       0.04              0.11   -0.07     0.04
DAYS >= .01         7               7.3    -0.3        5
DAYS >= .10         3                                  3
DAYS >= .50         1                                  1
DAYS >= 1.00        0               0.8    -0.8        0
GREATEST
 24 HR. TOTAL    0.69   09/18 TO 09/19

SNOWFALL (INCHES)
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      0.0
 LIQUID 7/1      0.00              0.00    0.00     0.00
SNOWDEPTH AVG.      0
DAYS >= TRACE       0               0.0     0.0        0
DAYS >= 1.0         0                                  0
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.0

DEGREE_DAYS
HEATING TOTAL       5                11      -6        0
 SINCE 7/1          5                11      -6        0
COOLING TOTAL     223               312     -89      378
 SINCE 1/1       2441              2113     328     2716

FREEZE DATES
RECORD
 EARLIEST     10/20/1989
 LATEST       04/19/1983
EARLIEST                        11/13
LATEST                          03/19
.................................................

WIND (MPH)
AVERAGE WIND SPEED              5.9
HIGHEST WIND SPEED/DIRECTION    26/290    DATE  09/18
HIGHEST GUST SPEED/DIRECTION    36/290    DATE  09/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      2
HAZE                      6

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

&&

...ADDITIONAL DATA FOR LITTLE ROCK ADAMS FIELD FOR SEPTEMBER 2011...

TEMPERATURE
___________

AVERAGE MONTHLY HIGH....COOLEST SINCE 2009
AVERAGE MONTHLY LOW.....COOLEST SINCE 1975 AND THE 8TH COOLEST ON RECORD
AVERAGE MONTHLY.........COOLEST SINCE 1989

NUMBER OF DAYS WITH DAILY AVERAGE TEMPERATURES...

AT NORMAL........ 0     ABOVE NORMAL.....10     BELOW NORMAL.....20

HIGHEST TEMPERATURE........96 ON THE  1ST
LOWEST TEMPERATURE.........53 ON THE 23RD

NUMBER OF DAYS WITH...

HIGHS AT OR ABOVE 90 DEGREES...... 8...FEWEST SINCE 2009
HIGHS AT OR ABOVE 80 DEGREES......22...FEWEST SINCE 2009
HIGHS BELOW 80 DEGREES............ 8...MOST SINCE 2009
HIGHS BELOW 70 DEGREES............ 1...MOST SINCE 2000

LOWS AT OR ABOVE 70 DEGREES....... 4...FEWEST SINCE 2008
LOWS BELOW 70 DEGREES.............26...MOST SINCE 2006
LOWS BELOW 60 DEGREES.............17...MOST SINCE 1975

DAILY TEMPERATURE RECORDS TIED OR BROKEN DURING THE MONTH...

DATE  RECORD TYPE                NEW RECORD    OLD RECORD
16TH  LOWEST HIGH TEMPERATURE    64 IN 2011    68 IN 1949

RAINFALL
________

MONTHLY RAINFALL......DRIEST SINCE 2010. 15TH SEPTEMBER SINCE 1940
WITH LESS THAN 1.5 INCHES OF RAINFALL. 2ND SEPTEMBER IN A ROW WITH
BELOW NORMAL RAINFALL.

NUMBER OF DAYS WITH...

MEASURABLE RAINFALL...................... 7 MOST SINCE 2009
RAINFALL OF 1.00 INCHES OR GREATER....... 0 SAME AS 2010

NO DAILY RAINFALL RECORDS WERE TIED OR BROKEN DURING THE MONTH.
 
North Little Rock Climate Summary
...THE NORTH LITTLE ROCK CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2011...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1976 TO 2011

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             105   09/03/2000
                        09/01/2000
 LOW               41   09/24/1989
HIGHEST            98   09/01        85      13       96  09/20
                                                          09/19
LOWEST             52   09/23        65     -13       51  09/27
AVG. MAXIMUM     82.6              84.4    -1.8     87.2
AVG. MINIMUM     61.8              64.5    -2.7     66.6
MEAN             72.2              74.5    -2.3     76.9
DAYS MAX >= 90      7               7.4    -0.4       13
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         8.57   2008
 MINIMUM         0.33   2004
TOTALS           1.61              3.31   -1.70     1.24
DAILY AVG.       0.05              0.11   -0.06     0.04
DAYS >= .01         5               7.5    -2.5        5
DAYS >= .10         3                                  3
DAYS >= .50         1                                  1
DAYS >= 1.00        1               0.9     0.1        0
GREATEST
 24 HR. TOTAL    1.34   09/18 TO 09/19

SNOWFALL (INCHES)
TOTALS            0.0               0.0     0.0      0.0
 LIQUID EQUIV    0.00              0.00    0.00     0.00
SINCE 7/1           T               0.0     0.0      0.0
 LIQUID 7/1         0              0.00      MM     0.00
SNOWDEPTH AVG.      0
DAYS >= TRACE       0               0.0     0.0        0
DAYS >= 1.0         0                                  0
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.0

DEGREE_DAYS
HEATING TOTAL       9                13      -4        2
 SINCE 7/1          9                13      -4        2
COOLING TOTAL     232               297     -65      367
 SINCE 1/1       2425              2074     351     2527

FREEZE DATES
RECORD
 EARLIEST     10/20/1989
 LATEST       04/19/1983
EARLIEST                        11/13
LATEST                          03/19
.................................................

WIND (MPH)
AVERAGE WIND SPEED              MM
HIGHEST WIND SPEED/DIRECTION    MM        DATE   MM
HIGHEST GUST SPEED/DIRECTION    MM        DATE   MM

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

AVERAGE RH (PERCENT)     MM

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       3
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      1
HAZE                      0

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

&&

...ADDITIONAL DATA FOR NORTH LITTLE ROCK FOR SEPTEMBER 2011...

TEMPERATURE
___________

AVERAGE MONTHLY HIGH....COOLEST SINCE 2009
AVERAGE MONTHLY LOW.....COOLEST SINCE 2006 AND THE 5TH COOLEST ON RECORD
AVERAGE MONTHLY.........COOLEST SINCE 1994 AND THE 7TH COOLEST ON RECORD

NUMBER OF DAYS WITH DAILY AVERAGE TEMPERATURES...

AT NORMAL........ 2     ABOVE NORMAL.....11     BELOW NORMAL.....17

HIGHEST TEMPERATURE........98 ON THE  1ST
LOWEST TEMPERATURE.........52 ON THE 23RD

NUMBER OF DAYS WITH...

HIGHS AT OR ABOVE 90 DEGREES...... 7...FEWEST SINCE 2009
HIGHS AT OR ABOVE 80 DEGREES......18...FEWEST SINCE 2009
HIGHS BELOW 80 DEGREES............12...MOST SINCE 2009
HIGHS BELOW 70 DEGREES............ 1...MOST SINCE 2001

LOWS AT OR ABOVE 70 DEGREES....... 4...FEWEST SINCE 2009
LOWS BELOW 70 DEGREES.............26...MOST SINCE 2006
LOWS BELOW 60 DEGREES.............13...MOST SINCE 1989...TIED 1989
                                       FOR THE MOST ON RECORD IN
                                       SEPTEMBER.

DAILY TEMPERATURE RECORDS TIED OR BROKEN DURING THE MONTH...

DATE  RECORD TYPE                NEW RECORD    OLD RECORD
 2ND  HIGHEST LOW TEMPERATURE    78 IN 2011    77 IN 2000
 6TH  LOW TEMPERATURE            55 IN 2011    56 IN 1988
16TH  LOWEST HIGH TEMPERATURE    64 IN 2011    71 IN 1993...1984

MONTHLY TEMPERATURE RECORDS TIED OR BROKEN DURING THE MONTH...

MONTHLY RECORD                      NEW RECORD        OLD RECORD
HIGHEST MONTHLY LOW TEMPERATURE   78 03 SEP 2011    78 03 SEP 2000
                                                       05 SEP 1990
                                                       04 SEP 1990

OTHER INFORMATION...

DATE  WARMEST READINGS DURING THE MONTH            TEMPERATURE
 1ST  3RD WARMEST LOW TEMPERATURE FOR SEPTEMBER         76

RAINFALL
________

MONTHLY RAINFALL......DRIEST SINCE 2010. 9TH DRIEST ON RECORD.

NUMBER OF DAYS WITH...

MEASURABLE RAINFALL...................... 7 SAME AS 2010
RAINFALL OF 1.00 INCHES OR GREATER....... 1 MOST SINCE 2009

DAILY RAINFALL RECORDS TIED OR BROKEN DURING THE MONTH...

DATE  RECORD TYPE                NEW RECORD    OLD RECORD
18TH  DAILY RAINFALL            1.24 IN 2011  0.96 IN 2001

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