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Rainfall in Great Harwood

How much rain fell in Great Harwood, Lancashire? Daily, weekly and monthly totals averaged over the Environment Agency rain gauges within 15km, updated every 15 minutes.

The average of 7 rain gauges within 15km of the centre of Great Harwood's monitored area, all reporting in the last two days. This October they range from 117.2mm to 178.5mm. The nearest is Rainfall gauge nr Great Harwood, 0.0km away. Rain can be very local, so one street may differ from the average.
4.5mm
Yesterday (28 Oct 2026)
61.0mm
Last 7 days
147.0mm
October so far
vs 140.2mm avg — 5% wetter
0.0mm
Today so far (UTC)

Rain forecast

Next 24 hours: little or no rain forecast for the area around Great Harwood (under 0.2mm).

A computer model forecast (DWD ICON) for a square about 15 km across, updated Wed 23:05 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 3 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 3.7mm at Rainfall gauge nr Great Harwood was the wettest day at this gauge since 26 Oct 2026 and in the top 41.7% of 614 rain days in this gauge's 2-year record.
⚠️ Yesterday's 3.1mm at Rainfall gauge nr Rossendale was the wettest day at this gauge since 27 Oct 2026 and in the top 48.3% of 604 rain days in this gauge's 2-year record.
⚠️ Yesterday's 7.2mm at Rainfall gauge nr Pendleton was the wettest day at this gauge since 27 Oct 2026 and in the top 23.1% of 611 rain days in this gauge's 2-year record.

Nearest rain gauges to Great Harwood

GaugeDistanceYesterday7 daysOctoberToday
Rainfall gauge nr Great Harwood 0.0km 3.7mm 45.7mm 117.2mm 0.0mm
Rainfall gauge nr Rossendale nr Rossendale 8.4km 3.1mm 65.0mm 147.1mm 0.0mm
Rainfall gauge nr Pendleton nr Pendleton 9.4km 7.2mm 63.3mm 144.0mm 0.0mm

Last 30 days (average of 7 gauges within 15km)

Daily totals 29 Sep–28 Oct. Wettest day: 26.8mm.

Rain days this October

24 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Great Harwood, against a full-month average of 22.0 rain days (based on 2 months of records at this gauge).

Rainfall year by year in Great Harwood

2026 so far: 960 mm (1 Jan to 28 Oct), against 1,013 mm by the same date in an average year (2000–2025) — 5% drier.

One bar per calendar year, the average of 7 local rain gauges: the Environment Agency's quality-checked daily archive, then live telemetry for the latest months. Wettest: 2023 (1,693 mm). Driest: 2013 (961 mm). Average: 1,311 mm a year.

Wettest days and storms in Great Harwood

Wettest days since 2000

  1. 72.2 mm 25 Dec 2015up to 85.4 mm at one gauge
  2. 70.0 mm 31 Dec 2024up to 90.0 mm at one gauge
  3. 68.1 mm 22 Jun 2012up to 70.0 mm at one gauge
  4. 56.1 mm 8 Feb 2020 · Storm Ciaraup to 61.0 mm at one gauge
  5. 54.4 mm 22 May 2024up to 67.6 mm at one gauge

Storms that brought the most rain here

  1. 79.8 mm Storm Ciara · 8–9 Feb 2020
  2. 73.6 mm Storm Christoph · 19–21 Jan 2021
  3. 63.8 mm Storm Bert · 22–25 Nov 2024
  4. 50.9 mm Storm Desmond · 4–6 Dec 2015
  5. 47.0 mm Storm Barra · 6–8 Dec 2021

Daily totals are the average of 7 local rain gauges, for UTC days; one gauge can catch much more than the average. 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 Great Harwood

Great Harwood gets about 1,173 mm of rain a year on average (wettest month December, 141 mm; driest April, 65 mm). That is close to 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), 0.5 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 Great Harwood

Rain gauge River gauge Storm overflow

Rivers near Great Harwood

River Ribble the largest river near Great Harwood

Nearest gauge on it: New Jumbles Rock, 5.2 km away: 0.86 m Falling ▼.

Every gauge on the River Ribble →

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 Great Harwood's monitored area.

Storm overflows near Great Harwood

34 storm overflows within 5 km of the centre of Great Harwood's monitored area. None of the 34 with a live status is discharging right now.

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: © 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 Great Harwood

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

Town in Lancashire, England

Great Harwood is a town in the Hyndburn district of Lancashire, England, located 5 miles (8.0 km) north east of Blackburn and adjacent to the Ribble Valley. Great Harwood is part of the "Three Towns" conurbation along with the towns of Clayton-le-Moors and Rishton. In 2001, the town had a population of 11,220, which decreased to 10,800 at the census of 2011.

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

Frequently asked questions

How much rain fell in Great Harwood yesterday?

4.5mm of rain fell yesterday (28 Oct 2026), from the average of 7 rain gauges within 15km of Great Harwood.

Is this month wetter than normal in Great Harwood?

October so far: 147.0mm vs 140.2mm October average — 5% wetter. Figures are the average of 7 rain gauges within 15km.

Where is the nearest rain gauge to Great Harwood?

Rainfall gauge nr Great Harwood is the nearest rain gauge, 0.0km from the centre of Great Harwood'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 Great Harwood had this month?

24 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Great Harwood, against a full-month average of 22.0 rain days.

What was the wettest year in Great Harwood?

2023 was the wettest year in the record since 2000, with 1,693 mm from the average of 7 local rain gauges, against an average of 1,311 mm a year. The driest was 2013, with 961 mm.

What is the wettest day on record in Great Harwood?

25 Dec 2015: 72.2 mm on average across 7 local rain gauges, and up to 85.4 mm at one of them. Records since 1 Jan 2000.

Rainfall data: Environment Agency 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 Great Harwood's monitored area — local rainfall can vary over short distances.