HCR Extremes Since July 1, 1990

 

Reading Value Date

Temperature

 

 

Maximum

115.0 F

June 20, 2016

Minimum

25.2 F

January 14, 2007

Max Heat Index

119.0 F
(Hi Temp 107.3 F)

August 25, 2010

Min Wind Chill

25.2 F

January 14, 2007

Annual Rain

 

 

Maximum

35.09 Rainy Season

35.09" Water Year
35.09" Calendar Year

1992-1993

1993 Estimated
1993 Estimated

Minimum

1.40" Rainy Season

2.52" Water Year

4.68" Calendar Year

2006-2007

2007

2013

Highest Rain Rate

8.60" / Hour

August 1st, 2017

Air Pressure

 

 

Davis Console Max (SLP)

CWOP View Max (Station)
CWOP View Max (Altimeter)

CWOP View Max (SLP)

March Airforce Base Max (SLP)

Ontario Airport Max (SLP)

LAX Max (SLP)

30.50" (1032.8 mb)

28.97" (981.03 mb)
30.48" (1032.2 mb)

30.51" (1033.2 mb)

30.47" (1031.7 mb)

30.50" (1032.7 mb)

30.49" (1032.4 mb)

January 28th, 2017

January 27th, 2017

January 28th, 2017

January 27th, 2017

 

 

 

Davis Console Min (SLP)

CWOP View Min (Station)

CWOP View Min (Altimeter)

CWOP View Min (SLP)

March Airforce Base Max (SLP)

Ontario Airport Max (SLP)

LAX Max (SLP)

29.04" (983.40 mb)
27.61" (934.98 mb)
29.04" (983.40 mb)
29.04" (983.40 mb)

 

 

29.07" (984.4 mb)

January 21st, 2010

January 21st, 2010

January 21st, 2010

January 21st, 2010

 

 

 

 

 

 

Warmest Night

80.6 F

July 23, 2006

Coldest Day

42.0 F

November 21, 2004

Peak Wind Gust

53 mph

January 5, 2007

Highest Dew Point

75 F

August 25, 2010

Lowest Dew Point

-10 F

November 30, 2006

Lowest Rel. Humidity

4%

2007/02/04  & 2014/11/27