
Gusty winds are expected from portions of the Mid-Atlantic into the Northeast through the night following the system that brought rain to the area. An atmospheric river will move into the Northwest late today into Saturday bringing moderate to heavy rainfall, mountain snow, windy conditions, and high surf to the area over the weekend. Read More >
In the United States new 30-year normals are calculated every ten years. The most recent normals (using 1991-2020 data) are listed below, along with the previous set of normals (from 1981-2010), and the difference between the two normals packages. Click on the images to see larger versions.
Or, click here to see comparisons between the new normals and the previous (1981-2010) set of normals in graphical format for local cities (BWG, FFT, LEX, SDF, LOU).
TEMPERATURE
| ANNUAL | ||||||||
| 1991-2020 | Difference Between Old and New | 1981-2010 | ||||||
| Mean | Maximum | Minimum | Mean | Maximum | Minimum | Mean | Maximum | Minimum |
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| SEASONAL | |||||||||
| 1991-2020 | Difference Between Old and New | 1981-2010 | |||||||
| Mean | Maximum | Minimum | Mean | Maximum | Minimum | Mean | Maximum | Minimum | |
| Spring | ![]() |
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| Summer | ![]() |
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| Autumn | ![]() |
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| Winter | ![]() |
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PRECIPITATION
| ANNUAL | |||
| Difference Between Old and New | |||
| 1991-2020 | Percentage Change | Value Difference | 1981-2010 |
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| SEASONAL | ||||
| Difference Between Old and New | ||||
| 1991-2020 | Percentage Change | Value Difference | 1981-2010 | |
| Spring | ![]() |
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| Summer | ![]() |
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| Autumn | ![]() |
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| Winter | ![]() |
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| MONTHLY | ||||
| Difference Between Old and New | ||||
| 1991-2020 | Percentage Change | Value Difference | 1981-2010 | |
| January | ![]() |
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| February | ![]() |
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| March | ![]() |
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| April | ![]() |
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| May | ![]() |
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| June | ![]() |
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| July | ![]() |
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| August | ![]() |
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| September | ![]() |
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| October | ![]() |
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| November | ![]() |
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| December | ![]() |
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DEW POINT
The following maps are from the PRISM Climate Group at Oregon State University
| January | February | March | April |
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| May | June | July | August |
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| September | October | November | December |
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