Climatological Report (Annual)
Issued by NWS Quad Cities IA IL

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
790
CXUS53 KDVN 011505
CLAMLI


CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
837 AM CST TUE JAN 1 2019

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

...THE MOLINE IL CLIMATE SUMMARY FOR THE YEAR OF 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             111   07/14/1936
 LOW              -28   02/03/1996
HIGHEST            99   05/28        86      13
LOWEST            -19   01/02        14     -33
                        01/01
AVG. MAXIMUM     61.0              60.7     0.3
AVG. MINIMUM     40.8              40.8     0.0
MEAN             50.9              50.7     0.2
DAYS MAX >= 90     38              19.8    18.2
DAYS MAX <= 32     33              43.0   -10.0
DAYS MIN <= 32    145             126.9    18.1
DAYS MIN <= 0      15              10.3     4.7

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        56.36   1973
 MINIMUM        17.33   1901
TOTALS          45.23             37.96    7.27
DAILY AVG.       0.12              0.10    0.02
DAYS >= .01       130             117.1    12.9
DAYS >= .10        75
DAYS >= .50        30
DAYS >= 1.00       17               9.2     7.8
GREATEST
 24 HR. TOTAL    3.64   07/13 TO 07/14

SNOWFALL (INCHES)
RECORDS
 TOTAL           71.1   1997
TOTALS           51.8              31.6    20.2
SINCE 7/1        19.7              10.5     9.2
SNOWDEPTH AVG.      0
DAYS >= TRACE      50              25.1    24.9
DAYS >= 1.0        10               9.7     0.3
GREATEST
 SNOW DEPTH        13   11/26
 24 HR TOTAL     13.3   11/25 TO 11/26

DEGREE_DAYS
HEATING TOTAL    6319              6204     115
 SINCE 7/1         MM              2421      MM
COOLING TOTAL    1334              1005     329
 SINCE 1/1       1334              1004     330
.................................................

WIND (MPH)
AVERAGE WIND SPEED              8.1
HIGHEST WIND SPEED/DIRECTION    38/270    DATE  02/25
HIGHEST GUST SPEED/DIRECTION    55/340    DATE  10/20

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR          198
NUMBER OF DAYS PC             98
NUMBER OF DAYS CLOUDY         69

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             50     HAIL                     0
SLEET                     4     FOG                    179
FOG W/VIS <= 1/4 MILE    25     HAZE                    80

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

$$

===================================================================

NOTE: SUPPLEMENTAL CLIMATE DATA WAS USED FROM A NEARBY
CLIMATOLOGICALLY REPRESENTATIVE STATION, QCAI2

PARAMETER   DATE
---------   ----
   SNOW      ALL OBSERVED SNOW DURING YEAR

===================================================================

GROSS






USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.