OAK RIDGE RESERVATION METEOROLOGY
CLIMATE DATA, NORMALS, and EXTREMES

Oak Ridge, Tennessee Climate Data - Climate Normals (1981-2010) & Extremes (1947-2016)

January

May

September

February

June

October

March

July

November

April

August

December

Oak Ridge, Tennessee and ORNL Climate Data

Oak Ridge (KOQT) 30 Year Climate Avg.

ORNL/KOQT Latest Monthly Climate Data

Decadal Climate Oscillations

ORNL/KOQT Monthly Climate Archive

Annual, Hourly Climate Data - Oak Ridge Reservation (2001-2019)

ORNL Tower "A"

ORNL Tower "B"

ORNL Tower "C"

ORNL Tower "D"

ORNL Tower "E"

ORNL Tower "F"

ETTP/Y-12 Tower "J" (ETTP/Y-12 EOC)

ETTP Tower "K" (1208)

ETTP Tower "L" (1209)

ORNL Tower "M"

Y-12 Tower "S" (South Ridge)

Y-12 Tower "S" (South Ridge)

Y-12 Tower "W" (West)

Y-12 Tower "Y" (PSS Tower)

Portsmouth, Ohio Tower

<=5-Year Wind Roses - Oak Ridge Reservation - Wind Dir vs. Wind Speed

ORNL Tower "A" at 15m 2015-2019

ORNL Tower "A" at 30m 2015-2019

ORNL Tower "B" at 15m 2015-2019

ORNL Tower "B" at 30m 2015-2019

ORNL Tower "D" at 15m 2015-2019

ORNL Tower "D" at 35m 2015-2019

ORNL Tower "D" at 60m 2015-2019

ORNL Tower "F" at 10m Jan 2018-Apr 2020

ETTP Tower "J" at 20m 2017-2019

ETTP Tower "K" at 60m 2012-2016

ETTP Tower "L" at 10/15m 2015-2019

ETTP Tower "L" at 30m 2015-2019

ORNL Tower "M" at 10m 2015-2019

Y-12 Tower "S" at 25m 2015-2019

Y-12 Tower "W" at 10m 2015-2019

Y-12 Tower "W" at 30m 2015-2019

Y-12 Tower "W" at 60m 2015-2019

Y-12 Tower "W" at 60m 2014-2018

Y-12 Tower "Y" at 15m 2015-2019

Y-12 Tower "Y" at 33m 2015-2019

10-Year Wind Roses - Oak Ridge Reservation

ORNL Tower "A" at 10/15m 2010-2019

ORNL Tower "A" at 30m 2010-2019

ORNL Tower "B" at 15m 2010-2019

ORNL Tower "B" at 30m 2010-2019

ORNL Tower "C" at 10m 2004-2013

ORNL Tower "C" at 30m 2004-2013

ORNL Tower "C" at 100m 2004-2013

ORNL Tower "C" at 100m 2004-2013

ETTP Tower "K" at 10m 2007-2016

ETTP Tower "K" at 60m 2007-2016

ETTP Tower "L" at 10/15m 2010-2019

ETTP Tower "L" at 30m 2010-2019

ORNL Tower "M" at 10m 2010-2019

ORNL Tower "M" at 10m 2010-2019

Y-12 Tower "W" at 10m 2010-2019

Y-12 Tower "W" at 30m 2010-2019

Y-12 Tower "W" at 60m 2010-2019

Y-12 Tower "W" at 60m 2010-2019

Y-12 Tower "Y" at 15m 2010-2019

Y-12 Tower "Y" at 33m 2010-2019

Moisture-Related Climate Statistics - Oak Ridge, Tennessee

Relative Humidity Summary - ORNL 1998-2013

Dew Point Summary - ORNL 1998-2013

Relative Humidity Summary - ORNL 2015-2019

Dew Point Summary - ORNL 2015-2019

Absolute Humidity Summary - ORNL 2009-2013

Fog Summary - Oak Ridge (KOQT) 1998-2019

Absolute Humidity Summary - ORNL 2015-2019

Web Bulb (C) - Bldg 5600 2015-2019

Severe Weather Statistics - Oak Ridge Area

ORNL Thunderstorm Days 2001-2019

Knoxville Thunderstorm Days 2001-2019

Tornado Record - Anderson County TN

Tornado Record - Knox County TN

Tornado Record - Roane County TN

Tornado Record - Loudon County TN

2019 Lightning Strikes - ORNL

ORNL Annual Lightning Strikes Archive

2019 Lightning Strikes - ETTP

ETTP Annual Lightning Strikes Archive

2019 Lightning Strikes - Y-12

Y-12 Annual Lightning Strikes Archive

2011 - 2019 Lightning Strikes - ORNL

2011 - 2019 Lightning Strikes - ETTP

Winter Weather Statistics - Oak Ridge, Tennessee

Hours <32F - Oak Ridge, TN 1985-May 2020

Freezing Rain Days - Oak Ridge, TN 1999-2019

Snowfall Totals - Oak Ridge TN 1985-2019

Snowfall Extremes - Oak Ridge / Knoxville TN

Mixing Heights and Air Quality - Oak Ridge Reservation

ORNL 2019 Mixing Heights

SNS 2019 Mixing Heights

Y-12 2019 Mixing Heights

ORNL Hourly Mixing Heights - Seasonal 2014-2019

ORNL Hourly Mixing Heights - Annual 2014-2019

ORNL Monthly Mixing Heights 2014-2019

ORNL Inversions 200-300 m (2009-2014)

Oak Ridge Air stagnation - 1980-2012

Upper Air / Mixing Height Archive

National Climate Data Center Reports

U.S. Local Climate Data
(Post-2005)

U.S. Local Climate Data
(Pre-2005)

U.S. Climate Outlooks
(NCEP)

Relevant Meteorological Research for Central East Tennessee

Eastern TN Wind Regimes
(Birdwell 2011)

Oak Ridge Wind Calms
(Bellinger, BWXT)

ORO-099 (1952)

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CLIMATE DATA, NORMAL'S, & EXTREMES
ENVIRONMENTAL MODELING INPUT
LONG-TERM ENVIRONMENTAL MODELING INPUT
ASER REPORT APPENDIX "C" WIND CLIMATOLOGY

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