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Rainfall in Chester

How much rain fell in Chester, Cheshire West and Chester? Daily, weekly and monthly totals from the nearest Environment Agency and Natural Resources Wales rain gauges, updated every 15 minutes.

Measured at Rainfall gauge nr Thornton le Moors, 9.3km from the centre of Chester's monitored area. Rain gauges can sit several kilometres outside town, so very local downpours may differ from these figures.
32.2mm
Yesterday (23 Oct 2026)
53.4mm
Last 7 days
81.6mm
October so far
vs 75.4mm avg — 8% wetter
6.6mm
Today so far (UTC)

Rain forecast

Next 24 hours: about 0.6mm of rain forecast for the area around Chester, heaviest in the hour to 19:00 (0.5mm).

A computer model forecast (DWD ICON) for a square about 15 km across, updated 17:05 UK time. It is a forecast, not a measurement, and not a Met Office forecast. Weather data by Open-Meteo (CC BY 4.0).

Next 4 days

Daily totals for UK days from the same computer model; "dry" means under 0.2mm. Forecasts further ahead are less certain.

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⚠️ Yesterday's 32.2mm at Rainfall gauge nr Thornton le Moors was the wettest day at this gauge since 20 Sep 2025 and in the top 0.2% of 496 rain days in this gauge's 2-year record.
⚠️ Yesterday's 30.2mm at Northop Raingauge was the wettest day in this gauge's very short record and in the top 0.1% of 34 rain days ranked here (short record — treat with caution).
⚠️ Yesterday's 32.2mm at Mold Raingauge was the wettest day in this gauge's very short record and in the top 0.1% of 33 rain days ranked here (short record — treat with caution).

Nearest rain gauges to Chester

GaugeDistanceYesterday7 daysOctoberToday
Rainfall gauge nr Thornton le Moors nr Thornton le Moors 9.3km 32.2mm 53.4mm 81.6mm 6.6mm
Northop Raingauge 16.9km 30.2mm 56.6mm 98.6mm 2.8mm
Mold Raingauge 17.4km 32.2mm 56.0mm 100.2mm 4.8mm

Last 30 days at Rainfall gauge nr Thornton le Moors

Daily totals 24 Sep–23 Oct. Wettest day: 32.2mm.

Rain days this October

17 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Thornton le Moors, against a full-month average of 17.5 rain days (based on 26 months of records at this gauge).

Rainfall year by year in Chester

2026 so far: 482 mm (1 Jan to 23 Oct), against 566 mm by the same date in an average year (2000–2025) — 15% drier.

One bar per calendar year, the local rain gauge: the Environment Agency's quality-checked daily archive, then live telemetry for the latest months. Wettest: 2000 (986 mm). Driest: 2011 (548 mm). Average: 738 mm a year.

Wettest days and storms in Chester

Wettest days since 2000

  1. 63.6 mm 13 Jun 2007
  2. 40.0 mm 3 Oct 2020
  3. 39.6 mm 13 May 2007
  4. 39.6 mm 5 Sep 2008
  5. 38.6 mm 29 Oct 2000

Storms that brought the most rain here

  1. 59.6 mm Storm Babet · 18–22 Oct 2023
  2. 46.0 mm Storm Christoph · 19–21 Jan 2021
  3. 40.4 mm Storm Hannah · 26–27 Apr 2019
  4. 33.0 mm Storm Bronagh · 20–21 Sep 2018
  5. 32.2 mm Storm Austen · 23 Oct 2026

Daily totals are the local rain gauge, for UTC days. A storm's figure adds up the rain measured on its dates, from our list of Met Office named storms and major floods — other weather on those days counts too.

Average rainfall in Chester

Chester gets about 729 mm of rain a year on average (wettest month October, 76 mm; driest March, 44 mm). That is drier than the UK as a whole, which averages 1,163 mm a year.

Monthly averages in mm. Source: Met Office HadUK-Grid 1991–2020 (5 km grid), 1.1 km from the town's gauge centre. Average rainfall: HadUK-Grid v1.3.2, Met Office. Contains public sector information licensed under the Open Government Licence v3.0. UK comparison: Met Office HadUK-Grid areal series, 1991-2020, Open Government Licence v3.0.

Gauges and storm overflows around Chester

Rain gauge River gauge Storm overflow Discharging now

Rivers near Chester

River Gowy the largest river near Chester

Nearest gauge on it: Bridge Trafford, 5.4 km away: 0.50 m Steady.

Every gauge on the River Gowy →

Nearest river gauges

A level is shown only when the gauge's latest reading is under 6 hours old. Distances are straight-line from the centre of Chester's monitored area.

Storm overflows near Chester

41 storm overflows within 5 km of the centre of Chester's monitored area. 2 are discharging now, 38 report not discharging, and 1 has no current status.

Discharging now, then the most spills in 2025

Sewage & storm overflows →

Event Duration Monitors show when an overflow may be spilling; they do not confirm it, and this is not advice on water quality. A live status older than two hours counts as no current status. Live status: © Dŵr Cymru Welsh Water, from its Storm Overflow Map. Live status: © United Utilities storm overflow activity data, licensed under CC BY 4.0. Annual spill figures: Environment Agency Event Duration Monitoring return, © Environment Agency copyright and/or database right, Open Government Licence (OGL) v3.0.

About Chester

Chester
Photo: Wikimedia Commons (author and licence on the file page)

City in Cheshire, England

Chester is a cathedral city in Cheshire, England, on the River Dee, very close to the England–Wales border. It had a built-up area population of 92,760 in 2021, it is the most populous settlement in the borough of Cheshire West and Chester. It is the historic county town of Cheshire and the second-largest settlement in Cheshire after Warrington.

From Wikipedia, the free encyclopedia (CC BY-SA 4.0).

Frequently asked questions

How much rain fell in Chester yesterday?

32.2mm of rain fell yesterday (23 Oct 2026), from Rainfall gauge nr Thornton le Moors, the nearest reporting rain gauge to Chester (9.3km away).

Is this month wetter than normal in Chester?

October so far: 81.6mm vs 75.4mm October average — 8% wetter (the average covers the whole month; we are 24 days in). Figures are from Rainfall gauge nr Thornton le Moors.

Where is the nearest rain gauge to Chester?

Rainfall gauge nr Thornton le Moors is the nearest rain gauge, 9.3km from the centre of Chester's monitored area. Rain gauges can be several kilometres from the town itself, so very local downpours may not register exactly.

How many rain days has Chester had this month?

17 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Thornton le Moors, against a full-month average of 17.5 rain days.

What was the wettest year in Chester?

2000 was the wettest year in the record since 2000, with 986 mm from the local rain gauge, against an average of 738 mm a year. The driest was 2011, with 548 mm.

What is the wettest day on record in Chester?

13 Jun 2007: 63.6 mm at the local rain gauge. Records since 1 Jan 2000.

Rainfall data: Environment Agency and Natural Resources Wales rain gauges, synced every 15 minutes. Daily totals are computed overnight (UTC days); "today so far" is live. Gauge distances are straight-line from the centre of Chester's monitored area — local rainfall can vary over short distances.