Collage of Picture taken from Puerto Rico

 

May 2010 was the 4th wettest May on record and the 12th consecutive month at the Luis Muñoz Marin International Airport in San Juan where the average temperature was above normal. A list of the top 5 wettest Mays and last 12 months of temperatures at the Luis Muñoz Marin International Airport in San Juan can be found in the tables below. In addition, the total accumulated precipitation of 31.21" through the end of May represents the wettest start to a year on record, 1.45" above the same date in 2005, the previous wettest year through the month of May. (Records from the Luis Muñoz Marin International Airport date back to January 1, 1956).

 

 

Top 5 wettest May's and calendar year's on record in San Juan, PR

 

14.99"

1965

77.28"

2005

13.59"

1958

74.55"

1979

12.80"

1986

74.04"

1958

12.52"

2010

73.46"

1981

12.17"

1987

72.55"

1998

Total accumulated rainfall at the Luis Muñoz Marin International Airport through May 31st.

 

Accumulative Precipitation San Juan Puerto Rico 2010

 

 

Average temperatures and departures from normal in San Juan, PR since May 2009

 

Month

Average T

Normal T

Departure

May 2010

82.1 F

80.6 F

+ 1.5 F

April 2010

80.8 F

79.1 F

+ 1.7 F

March 2010

80.7 F

77.6 F

+ 3.1 F

February 2010

80.0 F

76.9 F

+ 3.1 F

January 2010

78.0 F

76.6 F

+ 1.4 F

December 2009

80.2 F

77.7 F

+ 2.5 F

November 2009

81.3 F

79.6 F

+ 1.7 F

October 2009

84.4 F

81.6 F

+ 2.8 F

September 2009

84.2 F

82.2 F

+ 2.0 F

August 2009

84.4 F

82.4 F

+ 2.0 F

July 2009

84.8 F

82.2 F

+ 2.6 F

June 2009

83.3 F

82.1 F

+ 1.2 F

May 2009

80.6 F

80.6 F

+ 0.0 F

 

Access to complete monthly climate reports, as well as weekly cooperative observer data, can be found in the local data/records section of our climate web-page.

 


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