Climate Monitoring / Climate At A Glance / CONTIGUOUS UNITED STATES / Help page delimiter

CONTIGUOUS UNITED STATES

Climate Summary

September 2009

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The average temperature in September 2009 was 66.4 F. This was 1.0 F warmer than the 1901-2000 (20th century) average, the 32nd warmest September in 115 years. The temperature trend for the period of record (1895 to present) is 0.1 degrees Fahrenheit per decade.

2.48 inches of precipitation fell in September. This was 0.00 inches more than the 1901-2000 average, the 58th wettest such month on record. The precipitation trend for the period of record (1895 to present) is 0.02 inches per decade.

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

Data used to calculate Contiguous United States mean temperatures are from the USHCN version 2 data set.

Data Type :

First Year to Display :

Period :

Last Year to Display :

Location:

Base Period:
BegYr: EndYr:

Output Type: Line Chart* Bar Chart*
Plot Trend Line No Trend Line
*A minimum of 8 years is required to generate chart output.

Table
Sort by: Year Rank

Please see our ftp site for statewide temperature and precipitation data
which are used in making these charts and tables.

Information for users experiencing problems receiving requested output.

Climate Monitoring / Climate At A Glance / CONTIGUOUS UNITED STATES / Help

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Last Updated Thursday, 08-Oct-2009 11:00:07 EDT by Karin.L.Gleason@noaa.gov
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