Climatological Report (Monthly)
Issued by NWS

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CXUS53 KLSX 011436
CLMUIN


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
847 AM CDT TUE MAY 1 2018

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

...THE QUINCY IL CLIMATE SUMMARY FOR THE MONTH OF APRIL 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1901 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              92   04/25/1986
                        04/10/1930
 LOW                9   04/02/2018
HIGHEST            82   04/30                         84
                        04/12
LOWEST              9R  04/02                         32
AVG. MAXIMUM     57.1              63.4    -6.3     67.8
AVG. MINIMUM     34.8              43.0    -8.2     47.3
MEAN             45.9              53.2    -7.3     57.6
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      1               0.0     1.0        0
DAYS MIN <= 32     15               3.4    11.6        1
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.97   1944
 MINIMUM         0.79   1930
TOTALS           0.63R             3.69   -3.06     6.81
DAILY AVG.       0.02              0.12   -0.10     0.23
DAYS >= .01         6              11.1    -5.1       11
DAYS >= .10         3               7.1    -4.1        9
DAYS >= .50         0               2.7    -2.7        5
DAYS >= 1.00        0               0.8    -0.8        1
GREATEST
 24 HR. TOTAL    0.21   04/01 TO 04/01

DEGREE_DAYS
HEATING TOTAL     573               370     203      248
 SINCE 7/1       5515              5430      85     4311
COOLING TOTAL       7                16      -9       32
 SINCE 1/1          7                18     -11       32
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    36/300    DATE  04/03
HIGHEST GUST SPEED/DIRECTION    45/140    DATE  04/13

SKY COVER
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          6


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 2
SNOW                      2     LIGHT SNOW                 4
SLEET                     0     FOG                        9
FOG W/VIS <= 1/4 MILE     4     HAZE                       2

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

...MONTHLY...

3RD COLDEST APRIL ON RECORD (45.9 DEGREES).

TIED MOST OCCURRENCES WITH MAXIMUM TEMPERATURE LESS THAN
40 DEGREES (5 DAYS. TIED WITH 1982).

TIED MOST OCCURRENCES OF A MINIMUM TEMPERATURE LESS THAN
OR EQUAL TO 32 DEGREES (15 DAYS. TIED WITH 1907).

LONGEST STRETCH OF DAYS WITH MINIMUM TEMPERATURE LESS
THAN OR EQUAL TO 32 DEGREES (10 DAYS ENDING 04/10).

MOST OCCURRENCES OF MINIMUM TEMPERATURE LESS THAN OR
EQUAL TO 20 DEGREES (3 DAYS).

DRIEST APRIL ON RECORD (0.63 INCHES. PREVIOUS RECORD
0.79 INCHES IN 1930).

TIED 2ND LEAST NUMBER OF OCCURRENCES WITH AT LEAST
A TENTH OF AN INCH OF PRECIPITATION (3 DAYS).

...DAILY...

2 RECORD LOW TEMPERATURES SET (04/07 AND 04/01).
--LOW OF 9 DEGREES ON 04/01 WAS COLDEST TEMPERATURE RECORDED
  WITHIN THE MONTH OF APRIL. PREVIOUS RECORD WAS 15 DEGREES
  SET ON APRIL 5TH, 1929.

2 RECORD LOW MAXIMUM TEMPERATURES SET (04/15 AND 04/01).
--HIGH OF 29 DEGREES WAS THE COLDEST HIGH TEMPERATURE RECORDED
  IN THE MONTH OF APRIL. PREVIOUS RECORD WAS 31 DEGREES
  SET APRIL 6TH-8TH, 1982.




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