Now Today Yesterday This Month This Year Monthly Records All Time Records NOAA Style Reports Archive Data Trends Gauges Clifton PWS Records began on 12 January 2010 (4495 Days ago). Here are the extremes recorded since then. Temperature and Humidity High Temperature 30.3 °C 25 Jul 2019 @ 15:13   Low Temperature -14.4 °C 08 Dec 2010 @ 03:53   Lowest Wind Chill Temperature -14.4 °C 08 Dec 2010 @ 03:53   Highest Heat Index 33.1 °C 25 Jul 2019 @ 16:03   Highest Apparent Temperature 33.1 °C 25 Jul 2019 @ 16:18   Lowest Apparent Temperature -17.8 °C 08 Dec 2010 @ 04:03   Highest Minimum 17.4 °C 24 Jul 2019 @ 23:52   Lowest Maximum -2.6 °C 28 Feb 2018 @ 11:31   Highest Dewpoint 24.8 °C 21 Jun 2017 @ 17:47   Lowest Dewpoint -15.5 °C 08 Dec 2010 @ 04:03   Highest Humidity 100 % 27 Apr 2017 @ 22:18   Lowest Humidity 0 % 28 Oct 2018 @ 10:43   Highest Daily Range 23.6 °C 03 Jun 2010 @ 00:00   Lowest Daily Range 0.7 °C 23 Mar 2013 @ 00:00   Rainfall Highest Rain Rate 97.2 mm/hr 28 Jun 2012 @ 14:08   Highest Hourly Rainfall 937.7 mm 23 Aug 2020 @ 18:20   Highest Daily Rainfall 108.0 mm 05 Dec 2015 @ 00:00   Highest Monthly Rainfall 1274.8 mm June 2021   Longest Dry Period 22 Days 12 Jul 2018 @ 00:00   Longest Wet Period 51 Days 15 Jan 2016 @ 23:00   Wind Highest Wind Gust 89.2 mph 16 Oct 2017 @ 23:50   Highest Wind Speed (10 min Avg) 38.7 mph 03 Feb 2011 @ 20:08   Highest Daily Wind Run 518.0 miles on 27 December 2013   Pressure (Sea level) High Pressure 1046.2 hPa 19 Jan 2020 @ 23:24   Low Pressure 956.7 hPa 08 Feb 2014 @ 18:38   Page Updated 04/05/2022 22:30:35 Powered by Cumulus v3.15.2 (3171)