NOAA Climate Monitoring / Climate At A Glance / Portland / Help
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Portland

Climate Summary

May 2009

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The average temperature in May 2009 was 55.1 F. This was 2.5 F warmer than the 1895-2009 average, the 16th warmest May on record (1895-2009). The non-adjusted temperature in May 2009 was 55.1 F.

4.52 inches of precipitation fell in May. This was 1.05 inches more than the 1895-2009 average, the 29th wettest such month on record (1895-2009).

Select from the options below to view graphs and tables of monthly temperature and precipitation data for Portland , then click "submit". (Please wait 20-30 seconds)

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NOAA Climate Monitoring / Climate At A Glance / Portland / Help