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Loading data from DCAthr ending on 2019-02-20
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Climate Perspectives
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** Daily Threaded Extremes may contain data from multiple sites.Learn more
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Past Climatological Periods
At Washington Area in Washington, DC (DCAthr)
Period of record: 1871-01-01 to 2019-02-19 (current) - 149 Year(s)
Normals values based on 2010 normals data from Washington Reagan Ap in Arlington, VA (448906, 0.0 mi SSE)
This data was pregenerated on Wednesday, February 20th, 2019 at 12:21 PM EST
Observations at DCAthr through 12:00AM EST 02/20/2019
Additional observations from KDCA used from 12:52AM EST 02/20/2019 to 11:52AM EST 02/20/2019

Date(s)Data (%)
# of Obs Used
Avg High Temp (°F)Avg Low Temp (°F)Avg Mean Temp (°F)Total Precip (in)Most similar city
?
Wednesday
Feb. 20th, 2019
100%
1 Hourly
Value37 °F30.9 °F34 °F0.41 inNew York City, NY
Max: 42.6 °F
Min: 29.6 °F
DFN-11.2 °F-0.8 °F-6.0 °F+0.3 in
RankingT-30th coldest74th coldestT-50th coldest11th wettest
Similar DOY
?
Jan 11Feb 16Jan 17-
Past 2 Days
02/19/19 - 02/20/19
100%
1 Daily
1 Hourly
Value40 °F30 °F35 °F0.41 inNew York City, NY
Max: 42.5 °F
Min: 29.6 °F
DFN-8.1 °F-1.6 °F-4.9 °F+0.2 in
RankingT-39th coldestT-69th coldestT-50th coldest27th wettest
Similar DOY
?
Jan 12-Jan 13Feb 9-Feb 10Jan 16-Jan 17-
Past Week
02/14/19 - 02/20/19
100%
6 Daily
1 Hourly
Value49.1 °F34.8 °F42 °F0.87 inNorfolk, VA
Max: 51.2 °F
Min: 34.6 °F
DFN+1.7 °F+3.7 °F+2.7 °F+0.2 in
RankingT-49th warmest23rd warmest31st warmestT-43rd wettest
Similar DOY
?
Feb 20-Feb 26Mar 3-Mar 9Feb 25-Mar 3-
Past 2 Weeks
02/07/19 - 02/20/19
100%
13 Daily
1 Hourly
Value47.8 °F34.8 °F41.3 °F2.01 inSeattle, WA
Max: 49.7 °F
Min: 36.7 °F
DFN+1.1 °F+4.2 °F+2.6 °F+0.7 in
RankingT-47th warmest15th warmest31st warmest34th wettest
Similar DOY
?
Feb 11-Feb 24Feb 27-Mar 12Feb 18-Mar 3-
Month to Date
02/01/19 - 02/20/19
100%
19 Daily
1 Hourly
Value49.3 °F33.2 °F41.2 °F2.09 inNorfolk, VA
Max: 50.1 °F
Min: 33.8 °F
DFN+3.2 °F+3.0 °F+3.1 °F+0.2 in
RankingT-28th warmest26th warmest27th warmestT-65th wettest
Similar DOY
?
Feb 14-Mar 5Feb 17-Mar 8Feb 15-Mar 6-
Past 3 Weeks
01/31/19 - 02/20/19
100%
20 Daily
1 Hourly
Value48.1 °F32.1 °F40.1 °F2.09 inNorfolk, VA
Max: 50.1 °F
Min: 33.8 °F
DFN+2.1 °F+1.9 °F+2.0 °F+0.1 in
Ranking36th warmest32nd warmest32nd warmest72nd wettest
Similar DOY
?
Feb 9-Mar 1Feb 11-Mar 3Feb 10-Mar 2-
Past Month
01/21/19 - 02/20/19
100%
30 Daily
1 Hourly
Value46.3 °F29.9 °F38.1 °F3.32 inWashington (Reagan), DC
Max: 45.3 °F
Min: 29.6 °F
DFN+1.0 °F+0.2 °F+0.6 °F+0.4 in
RankingT-46th warmestT-48th warmest50th warmest62nd wettest
Similar DOY
?
Jan 26-Feb 25Jan 23-Feb 22Jan 25-Feb 24-
Year to Date
01/01/19 - 02/20/19
100%
50 Daily
1 Hourly
Value46.2 °F31.3 °F38.8 °F5.39 inWashington (Reagan), DC
Max: 44.5 °F
Min: 29.2 °F
DFN+1.8 °F+2.1 °F+1.9 °F+0.7 in
Ranking34th warmestT-26th warmestT-29th warmest56th wettest
Season to Date
12/01/18 - 02/20/19
100%
81 Daily
1 Hourly
Value47.7 °F33.4 °F40.5 °F11.21 inPortland, OR
Max: 47.4 °F
Min: 35.6 °F
DFN+2.3 °F+3.0 °F+2.6 °F+3.5 in
RankingT-26th warmestT-16th warmest19th warmest16th wettest
Past Three Months
11/21/18 - 02/20/19
100%
91 Daily
1 Hourly
Value47.6 °F33.5 °F40.5 °F13.09 inPortland, OR
Max: 47.6 °F
Min: 35.9 °F
DFN+1.3 °F+2.2 °F+1.7 °F+4.3 in
RankingT-37th warmestT-16th warmestT-22nd warmest16th wettest
Past Six Months
08/21/18 - 02/20/19
100%
183 Daily
1 Hourly
Value60.3 °F46.3 °F53.3 °F34.39 inNorfolk, VA
Max: 62 °F
Min: 46.5 °F
DFN+1.0 °F+3.2 °F+2.1 °F+15.4 in
Ranking28th warmestT-2nd warmest11th warmest1st wettest
Past Year
02/21/18 - 02/20/19
100%
364 Daily
1 Hourly
Value67.7 °F52.2 °F60 °F66.34 inNorfolk, VA
Max: 68.3 °F
Min: 52.1 °F
DFN+0.9 °F+2.6 °F+1.7 °F+26.6 in
RankingT-21st warmest3rd warmestT-7th warmest1st wettest
Past 2 Years
02/21/17 - 02/20/19
100%
729 Daily
1 Hourly
Value68.2 °F51.9 °F60 °F104.37 inNorfolk, VA
Max: 68.3 °F
Min: 52.1 °F
DFN+1.4 °F+2.3 °F+1.8 °F+24.9 in
Ranking7th warmestT-4th warmest5th warmest4th wettest
Data from midnight (00:00:00) of the start date until 11:59:59 PM (23:59:59) of the end date
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