Climatological Report (Monthly)
Issued by NWS

Home | 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 15 16 17
000
CXUS56 KSGX 011744
CLMONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
1044 AM PDT SUN MAY 1 2016

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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             101   04/26/2004
 LOW               33   04/10/1999
HIGHEST            98   04/06        76      22       96  04/29
LOWEST             47   04/26        49      -2       46  04/07
                        04/01                             04/03
AVG. MAXIMUM     78.8              74.0     4.8     77.8
AVG. MINIMUM     53.6              50.5     3.1     53.1
MEAN             66.2              62.3     3.9     65.5
DAYS MAX >= 90      6               1.9     4.1        3
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MAX >= 100     0                                  0
DAYS MAX >= 110     0                                  0
DAYS MIN <= 32      0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.95   1965
 MINIMUM         0.00   1979
TOTALS           0.29              0.94   -0.65     0.50
DAILY AVG.       0.01              0.03   -0.02     0.02
DAYS >= .01         6                MM      MM        2
DAYS >= .10         1                MM      MM        1
DAYS >= .50         0                MM      MM        0
DAYS >= 1.00        0                MM      MM        0
DAYS >= 1.50        0                                  0
DAYS >= 2.00        0                                  0
GREATEST
 24 HR. TOTAL    0.11   04/25 TO 04/25           04/24 TO 04/25
                                                          04/25 TO 04/25
                                                          04/25 TO 04/26
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    04/25(00) TO 04/25(00)
                                                 04/25(00) TO 04/25(00)6
                                                 04/26(00) TO 04/26(00)6

DEGREE_DAYS
HEATING TOTAL      48               124     -76       56
 SINCE 7/1       1174              1493    -319      713
COOLING TOTAL      93                41      52       77
 SINCE 1/1        157                59      98      226

FREEZE DATES
RECORD
 EARLIEST     11/30/2004
 LATEST       02/14/2006
EARLIEST                        MM
LATEST                          MM
.......................................................

WIND (MPH)
AVERAGE WIND SPEED              6.7
RESULTANT WIND SPEED/DIRECTION   4/252
HIGHEST WIND SPEED/DIRECTION    32/040    DATE  04/15
HIGHEST GUST SPEED/DIRECTION    42/060    DATE  04/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     50

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

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

$$



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