[WASD2] Washington Channel AT DC/SW Waterfront [2012-]
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Most Recent Observation

This application displays the last observation received by the IEM from this site. The time stamp is in America/New_York timezone.

This station reports observations in SHEF format. The following two tables break these SHEF reports into recently made reports and those older than five days ago. The IEM's archive of raw SHEF text products is only five days, so thus why the Product links are only for the first table.

Recent SHEF encoded data

Physical CodeDurationType SourceExtrenumValidValue Product
[HC] Height, ceiling [I] InstantaneousPR[-] Aug 26, 2025 08:30 PM-0.59Source Text
[HC] Height, ceiling [I] InstantaneousGR[-] Aug 26, 2025 08:24 PM-0.69Source Text
[HM] Height of tide, MLLW [I] InstantaneousPR[-] Aug 26, 2025 08:30 PM2.58Source Text
[HM] Height of tide, MLLW [I] InstantaneousGR[-] Aug 26, 2025 08:24 PM2.48Source Text
[PP] Precipitation (includes liquid amount of new snowfall) [D] 1 DayZR[-] Aug 26, 2025 08:00 AMSource Text
[SD] Snow, depth [I] InstantaneousZR[-] Aug 26, 2025 08:00 AMSource Text
[SF] Snow, depth, new snowfall [D] 1 DayZR[-] Aug 26, 2025 08:00 AMSource Text
[TA] Temperature, air, dry bulb [I] InstantaneousZR[N] Minimum of dayAug 26, 2025 08:00 AM65Source Text
[TA] Temperature, air, dry bulb [I] InstantaneousZR[X] Maximum of dayAug 26, 2025 08:00 AM74Source Text

Five days and older SHEF encoded data

Physical CodeDurationType SourceExtrenumValidValue Product
[HC] Height, ceiling [I] InstantaneousRG[-] Sep 30, 2021 09:06 AM-1.42N/A
[HC] Height, ceiling [I] InstantaneousRP[-] Sep 30, 2021 09:12 AM-1.44N/A
[HM] Height of tide, MLLW [I] InstantaneousRG[-] Sep 30, 2021 09:06 AM1.75N/A
[HM] Height of tide, MLLW [I] InstantaneousRP[-] Sep 30, 2021 09:12 AM1.73N/A
[PL] Pressure, sea level [I] InstantaneousGR[-] May 30, 2023 07:24 AM30.13N/A
[PL] Pressure, sea level [I] InstantaneousRP[-] Sep 30, 2021 09:12 AM30.14N/A
[PL] Pressure, sea level [I] InstantaneousRG[-] Sep 30, 2021 09:06 AM30.14N/A
[TA] Temperature, air, dry bulb [I] InstantaneousRP[-] Sep 30, 2021 09:12 AM62N/A
[TA] Temperature, air, dry bulb [I] InstantaneousRG[-] Sep 30, 2021 09:06 AM62N/A
[TA] Temperature, air, dry bulb [I] InstantaneousGR[-] May 30, 2023 07:24 AM60N/A
[TA] Temperature, air, dry bulb [I] InstantaneousRZ[N] Minimum of dayJul 20, 2013 08:00 AM81N/A
[TA] Temperature, air, dry bulb [I] InstantaneousRZ[X] Maximum of dayJul 20, 2013 08:00 AM93N/A
[TA] Temperature, air, dry bulb [I] InstantaneousPR[-] Aug 21, 2022 11:24 AM80N/A
[TW] Temperature, water [I] InstantaneousRG[-] Sep 30, 2021 09:06 AM69N/A
[TW] Temperature, water [I] InstantaneousRP[-] Sep 30, 2021 09:12 AM69N/A
[TW] Temperature, water [I] InstantaneousPR[-] Aug 21, 2022 11:24 AM82N/A
[TW] Temperature, water [I] InstantaneousGR[-] May 30, 2023 07:24 AM72N/A
[UD] Wind, direction [I] InstantaneousRP[-] Sep 30, 2021 09:12 AM290N/A
[UD] Wind, direction [I] InstantaneousRG[-] Sep 30, 2021 09:06 AM290N/A
[UD] Wind, direction [I] InstantaneousGR[-] May 30, 2023 07:24 AM30N/A
[UG] Wind, gust at observation time [I] InstantaneousGR[-] May 30, 2023 07:24 AM9N/A
[UG] Wind, gust at observation time [I] InstantaneousRG[-] Sep 30, 2021 09:06 AM6N/A
[UG] Wind, gust at observation time [I] InstantaneousRP[-] Sep 30, 2021 09:12 AM7N/A
[UP] Peak wind speed [V] Variable periodZR[-] Feb 16, 2025 09:00 PM39N/A
[UP] Peak wind speed [V] Variable periodRZ[-] Mar 2, 2018 10:54 AM58N/A
[US] Wind, speed [I] InstantaneousGR[-] May 30, 2023 07:24 AM4N/A
[US] Wind, speed [I] InstantaneousRP[-] Sep 30, 2021 09:12 AM5N/A
[US] Wind, speed [I] InstantaneousRG[-] Sep 30, 2021 09:06 AM5N/A
[WC] Water, conductance [I] InstantaneousRP[-] Sep 30, 2021 08:48 AM-9999N/A
[WC] Water, conductance [I] InstantaneousGR[-] Apr 26, 2023 07:24 AMN/A
[WC] Water, conductance [I] InstantaneousRG[-] Sep 30, 2021 08:42 AM-9999N/A

This data was provided by a JSON(P) webservice. You can find more JSON services.