User:CaradhrasAiguo/Climo/D.C. tables

=Year representations=

National Airport (KDCA)
=Extremes by month with date of occurrence=

Least snow
=Miscellaneous streaks= These are calendar days. Actual hourly streaks can extend into adjacent calendar day(s)

Daily maxima at or above

 * ≥100 °F: 4 days
 * 5–8 Jul 2012
 * 19–22 Jul 1930
 * ≥95 °F: 11 days
 * 28 Jun–8 Jul 2012
 * ≥90 °F: 21 days
 * 29 Jul–18 Aug 1988
 * 25 Jul–14 Aug 1980
 * ≥86 °F: 45 days
 * 12 Jun–26 Jul 1994
 * ≥80 °F: 84 days
 * 6 Jun–28 Aug 1872

Daily minima at or above

 * ≥80 °F: 5 days
 * 16–20 Jul 2013
 * ≥75 °F: 18 days
 * 26 Jul–12 Aug 1980
 * ≥70 °F: 35 days
 * 5 Jul–8 Aug 2016
 * >32 °F (frost-free): 275 days
 * 14 Mar–13 Dec 1980

Daily maxima at or below

 * ≤32 °F: 12 days
 * 23 Jan–3 Feb 1936
 * 3–14 Feb 1895
 * <20 °F: 6 days
 * 29 Dec 1917–3 Jan 1918

Daily minima at or below

 * ≤32 °F: 48 days
 * 27 Dec 1976–12 Feb 1977
 * <20 °F: 19 days
 * 4–22 Jan 1893
 * <10 °F: 7 days
 * 9–15 Feb 1899

Relative to normal
The normal temperature on 29 Feb is interpolated as the average of the values of 28 Feb and 1 Mar.
 * Below 1981–2010 normal daily mean temperature: 44 days
 * 23 Jan–7 Mar 1905
 * Above 1981–2010 normal daily mean temperature: 35 days
 * 14 Jan–17 Feb 1990

Precipitation

 * Without measurable (0.01 in): 34 days
 * 15 Sep–18 Oct 2007
 * Measurable: 15 days
 * 27 Apr–11 May 2016
 * ≥1.00 in: 4 days
 * 23–26 Sep 1975
 * Between 1-inch daily rainfall: 283 days
 * 18 Jun 1930–27 Mar 1931