Station-day record · settlement source
Washington D.C. · America/New_York · ← 2026-11-06 · 2026-11-08 → · All dates for KIAD · JSON
METAR KIAD 071752Z 30014G24KT 10SM FEW055 14/02 A2994 RMK AO2 PK WND 30026/1708 SLP137 T01440017 10150 20078 58016 $
METAR KIAD 080452Z 28005KT 10SM CLR 08/02 A3003 RMK AO2 SLP171 T00780017 401560078 $
Local day 2026-11-07 00:00 EST → 2026-11-08 00:00 EST (24 h, UTC-05:00) · 24 reports · longest gap 60 min
High 60°F (15.56°C) · Low 46°F (7.78°C) · NWS CLI archive
US markets usually settle on the official NWS daily climate value (CLI), which is archived separately; the two values can differ by about a degree and are shown side by side.
final at 2026-11-08 03:00 EST · correction hold 3 h after local midnight
longest gap 60 min · limit 90 min
1 report(s) in this day were re-issued after first publication; the original text is shown struck through in the table.
SHA-256 70b70bcdaf93c6840c50e27b4787e3f902b9aa97b40afa657b3be5ae8ffc1773
Transaction 0x739de64821fbaa86dc949254f49f277eb27ec7820ed5d72b52360e0fee2978e8 · 2026-11-08 03:01 EST
GET the record bytes, SHA-256 them, and call SnapshotAnchor.isAnchored(sha256) on Flare - the anchored record is the one to settle on
Canonical record bytes (hash these) · SnapshotAnchor 0x2B598129… (chain 14)
good 24 · suspect 0 · bad 0 · High good · Low good
Flags are attached beside the anchored record and are not part of its bytes; the record's extremes are unchanged. A suspect extreme is usable but worth checking against the raw text (extremes.*.reasons); a bad report is physically impossible and excludingBad shows the extremes without it.
| Time | Type | Temp °C | Dew °C | Wind m/s | Raw report |
|---|---|---|---|---|---|
| 2026-11-07 00:52 EST | METAR | 13.9° | 7.2° | 7.7 | METAR KIAD 070552Z 32015G24KT 10SM FEW035 BKN075 14/07 A2992 RMK AO2 SLP129 T01390072 10161 20139 53008 |
| 2026-11-07 01:52 EST | METAR | 12.8° | 5.6° | 6.2 | METAR KIAD 070652Z 34012G24KT 10SM OVC060 13/06 A2993 RMK AO2 SLP136 T01280056 |
| 2026-11-07 02:52 EST | METAR | 11.1° | 4.4° | 5.1 | METAR KIAD 070752Z 32010KT 10SM BKN075 11/04 A2994 RMK AO2 SLP137 T01110044 |
| 2026-11-07 03:52 EST | METAR | 10° | 3.9° | 4.1 | METAR KIAD 070852Z 33008KT 10SM BKN065 10/04 A2995 RMK AO2 SLP139 T01000039 51009 |
| 2026-11-07 04:52 EST | METAR | 9.4° | 1.7° | 5.1 | METAR KIAD 070952Z 33010KT 10SM FEW065 09/02 A2996 RMK AO2 SLP144 T00940017 |
| 2026-11-07 05:52 EST | METAR | 8.9° | 1.1° | 2.6 | METAR KIAD 071052Z 32005KT 10SM FEW065 09/01 A2997 RMK AO2 SLP147 T00890011 $ |
| 2026-11-07 06:52 EST | METAR | 8.3° | 1.1° | 1.5 | METAR KIAD 071152Z COR 33003KT 10SM FEW045 08/01 A2998 RMK AO2 SLP151 T00830011 10139 20083 51011 $ original: METAR KIAD 071152Z AUTO 33003KT 10SM CLR 08/01 A2998 RMK AO2 SLP151 T00830011 10139 20083 51011 $ |
| 2026-11-07 07:52 EST | METAR | 9.4° | 1.7° | 2.1 | METAR KIAD 071252Z 33004KT 10SM FEW045 09/02 A2999 RMK AO2 SLP156 T00940017 $ |
| 2026-11-07 08:52 EST | METAR | 11.1° | 1.7° | 3.1 | METAR KIAD 071352Z 30006KT 10SM FEW045 11/02 A2999 RMK AO2 SLP156 T01110017 $ |
| 2026-11-07 09:52 EST | METAR | 12.2° | 2.2° | 6.7 | METAR KIAD 071452Z 31013G21KT 10SM FEW045 12/02 A2998 RMK AO2 SLP153 T01220022 50002 $ |
| 2026-11-07 10:52 EST | METAR | 13.3° | 1.7° | 7.2 | METAR KIAD 071552Z 32014G24KT 10SM FEW045 13/02 A2998 RMK AO2 PK WND 32028/1535 SLP150 T01330017 $ |
| 2026-11-07 11:52 EST | METAR | 13.9° | 1.7° | 5.7 | METAR KIAD 071652Z 32011G21KT 10SM FEW050 14/02 A2995 RMK AO2 SLP142 T01390017 $ |
| 2026-11-07 12:52 EST | METAR | 14.4°max | 1.7° | 7.2 | METAR KIAD 071752Z 30014G24KT 10SM FEW055 14/02 A2994 RMK AO2 PK WND 30026/1708 SLP137 T01440017 10150 20078 58016 $ |
| 2026-11-07 13:52 EST | METAR | 14.4° | 1.7° | 10.8 | METAR KIAD 071852Z 28021G31KT 10SM SCT055 14/02 A2993 RMK AO2 PK WND 29031/1842 SLP133 T01440017 $ |
| 2026-11-07 14:52 EST | METAR | 12.8° | 1.7° | 7.7 | METAR KIAD 071952Z 29015G24KT 10SM SCT050 13/02 A2995 RMK AO2 PK WND 30032/1904 SLP143 T01280017 $ |
| 2026-11-07 15:52 EST | METAR | 12.8° | 1.7° | 7.7 | METAR KIAD 072052Z 32015G25KT 10SM SCT050 SCT065 13/02 A2996 RMK AO2 PK WND 30034/2023 SLP147 T01280017 53009 $ |
| 2026-11-07 16:52 EST | METAR | 11.1° | 2.2° | 7.7 | METAR KIAD 072152Z 30015G21KT 10SM FEW050 FEW065 11/02 A2999 RMK AO2 PK WND 32033/2104 SLP155 T01110022 $ |
| 2026-11-07 17:52 EST | METAR | 10.6° | 2.2° | 4.6 | METAR KIAD 072252Z 31009G20KT 10SM FEW050 11/02 A3001 RMK AO2 PK WND 29027/2225 SLP162 T01060022 $ |
| 2026-11-07 18:52 EST | METAR | 10° | 1.7° | 8.2 | METAR KIAD 072352Z 30016G25KT 10SM FEW050 10/02 A3003 RMK AO2 PK WND 29028/2349 SLP169 T01000017 10144 20100 51022 $ |
| 2026-11-07 19:52 EST | METAR | 9.4° | 1.7° | 5.7 | METAR KIAD 080052Z 30011KT 10SM FEW045 09/02 A3003 RMK AO2 SLP169 T00940017 $ |
| 2026-11-07 20:52 EST | METAR | 8.9° | 1.7° | 4.1 | METAR KIAD 080152Z 28008G17KT 10SM SCT043 09/02 A3004 RMK AO2 SLP171 T00890017 $ |
| 2026-11-07 21:52 EST | METAR | 8.9° | 1.7° | 2.6 | METAR KIAD 080252Z 30005KT 10SM SCT043 09/02 A3004 RMK AO2 SLP174 T00890017 53005 $ |
| 2026-11-07 22:52 EST | METAR | 8.9° | 1.7° | 7.7 | METAR KIAD 080352Z 29015G20KT 10SM FEW043 09/02 A3003 RMK AO2 SLP170 T00890017 $ |
| 2026-11-07 23:52 EST | METAR | 7.8°min | 1.7° | 2.6 | METAR KIAD 080452Z 28005KT 10SM CLR 08/02 A3003 RMK AO2 SLP171 T00780017 401560078 $ |
Settlement source: the METAR-derived station-day record for KIAD for the contract date (station-local calendar day), as published at https://weathermarket.io/station/KIAD/2026-11-07 with every observation used, the finality status and the Flare anchor of the record. The daily value is the extreme over the hourly and special METAR reports in that day; a short-lived peak between reports may be missed. If the record is not final and settleable by the resolution deadline, the market is flagged for review.
Station-day record: the daily extremes over every METAR observation (hourly plus special reports) received for the station's local calendar day - local midnight to local midnight, daylight saving applied. Temperatures are whole degrees Celsius as reported in METAR; a short-lived peak between reports can be missed. This is not a model or an aggregate - every value points at the report that produced it, and every report in the day is listed verbatim.
The settlement value is the daily maximum (or minimum) of this record once it is final: the local day has ended and the 3-hour correction hold has passed. A day whose longest gap between reports exceeds the station's normal interval plus 30 minutes is final but flagged not settleable - a market should treat it as a review case. Once final, the canonical record bytes are hashed (SHA-256) and the hash is written to the SnapshotAnchor contract on Flare; the anchored record is the settlement record even if reports change afterwards (matchesCurrent then reads false). US markets usually settle on the official NWS CLI value instead - see the NWS CLI archive for this station; both values are shown side by side.
Every METAR in the day is listed with its raw text; compare it with the independent archives linked under links.external (IEM ASOS archive, Ogimet).
GET links.record for the canonical record bytes, SHA-256 them and compare with anchor.sha256; call SnapshotAnchor.isAnchored(sha256) on Flare (anchor.contract, anchor.chainId) to confirm the hash is on-chain. anchor.explorer opens the anchoring transaction.
Permalink pattern for market rules: https://weathermarket.io/station/KIAD/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/KIAD/YYYY-MM-DD (JSON).