| Left: The Maximum Minimum Temperature Sensor (MMTS) and Standard Rain Gage (SRG) at Guayama, PR. Observer Eduardo Lugo-Díaz (right) receiving and award from Observation Program Leader Tony Estrada (right). |
|
NCDC 1981-2010
|
Jan
|
Feb
|
Mar
|
Apr
|
May
|
Jun
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Jul
|
Aug
|
Sep
|
Oct
|
Nov
|
Dec
|
Annual
|
|
Average High (F)
|
84.7
|
85.2
|
85.4
|
86.7
|
87.7
|
88.6
|
89.3
|
89.8
|
89.2
|
88.7
|
87.5
|
86.2
|
87.4
|
|
Average Low (F)
|
71.6
|
71.5
|
71.9
|
73.5
|
75.3
|
76.3
|
76.8
|
77.2
|
76.2
|
75.5
|
74.3
|
72.7
|
74.4
|
|
Average Rain (in.)
|
2.47
|
1.94
|
1.76
|
2.25
|
5.75
|
5.18
|
5.51
|
5.89
|
6.93
|
8.29
|
5.81
|
2.79
|
54.57
|
| All Time Record | |
| Record High | 99F August 2nd, 1978 |
| Record Low | 60F May 5th, 1990 |
| Wettest Year | 87.32" 2011 |
| Driest Year | 25.90" 1967 |
| Highest Daily Precip | 20.00" September 22nd, 2008 |
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