7 April 2025 | Bureau of Meteorology
A 24 hour rainfall total of 126.4mm was observed at Albany, Western Australia on 14th March, the highest in a record going back to 1877. This is only the third occasion in the record that daily totals have exceeded 100mm, with 113.6mm in 2008, and 103.6mm in 1921. The record has substantial gaps however. The rainfall was caused by a microburst.
| UK Met Office
With 185.8 hours of sunshine throughout March, England enjoyed 59% more sunshine than its long-term meteorological average, making March 2025 its sunniest March since this series began in 1910, beating the previous record of 171.7 hours recorded in March 1929 by more than 14 hours. (UK Met Office)
1 March 2025 | Royal Meteorological Society, 2025 Vol 99, No. 9.
On 1 November 2024, the 10min average wind speed at Rauma Kylmapihlaja, Finland, reached 33.5 m/s and was the highest wind speed ever recorded in the country, excluding mountain stations. According to the Finish Meteorological Institute, it was the first occasion when the 10min average wind speed reached Level 12 on the Beaufort scale, indicating hurricane-force winds (≥32.7m/s).
The highest wind gust, 39.6m/s surpassed the previous 2019 record of 32.5 m/s
9 February 2025
Hong Kong extreme heat days series updated
Data from the Hong Kong Observatory for 2024 shows the number of extreme heat days (>35C) was 2 in 2025. Source: Hong Kong Observatory.
6 February 2025
2025 – Hottest January on Record
January 2025 globally was 0.09 degrees Celsius (0.16 degrees Fahrenheit) warmer than January 2024, the previous hottest January, and was 1.75 C (3.15 F) warmer than it was before industrial times, Copernicus calculated. (Source BBC)
9 January 2025
December 2024 – Australia Sea Surface Temperatures record
In the Australian region, December 2024 SSTs were the warmest on record for the month
12 December 2024
November 2024 – Australia Sea Surface Temperatures record
In the Australian region, November 2024 SSTs were the warmest on record for the month.
14 August 2024
Dry July in Belgium
August 1st, 2024. The head of forecasting at the Belgian Royal Meteorological Institute advised that there had only been 5 days of rain in Brussels in July 2024, the lowest for 137 years. The observation site at Uccle, in the southern suburbs of Brussels has been collecting data since 1833. Lower numbers of rain days were were observed in 1885 (2 days),1869 (4 days) and 1835 (4 days). The Belgian drought comes 3 years after the wettest July on record at the site.
1 August 2024
Vermont Flooding
30th July, 2024. Around 8 inches of rain fell in 5 hours in the Northeast Kingdom (Essex, Orleans, and Caledonia counties), causing major infrastructure damage with homes carried away by the flood. The 24 hour state record for Vermont remains 9.92 inches (252mm) from a 1999 event. Observer data from St Johnsbury cited 4.99 inches in 1 day as the local record from 1913. Data from the National Weather Service shows totals of 7.81 inches (198mm) in 5 hours, 4.38 inches (111mm) in 2 hours. Multiple media sites suggest this event correlates to a 1:1000 annual chance (unverified). Significant rain and floods had occurred in the area earlier in July from Hurricane Beryl resulting in greater runoff.
31 July 2024
Typhoon Gaemi
July 29th, 2024. Multiple locations in Kaohsiung City County, Taiwan received over 1300mm rainfall in 24 hours during Typhoon Gaemi with event totals of around 1900mm over 3 days.
25 July 2024
Hottest Day
July 21st, 22nd and 23rd this year all exceeded the previous 2023 record for global temperature with 22nd setting the new record in data going back to 1980.
17 July 2024
Intense Rainfall for Toronto
16th July, 2024. Environment Canada confirm over 4 inches, (100mm) fell in the City in about 2.5 hours during the morning of Tuesday 16th, making it the 5th wettest day at Pearson Airport. Intensities of 30mm in 30 minutes were observed in the city, caused by training thunderstorms. This followed storms on the afternoon of 15th. The Don Valley area saw the greatest impact, largely related to road flooding. The Don Valley had a significant population living close to the watercourse until Hurricane Hazel in 1954, after which the homes were expropriated and land used for an expressway and parkland.
3 July 2024
Switzerland – Rhone River Records
June 30th, 2024. The Rhone River exceeded peak height records at multiple locations above Lake Geneva, in Valais Canton. The peak discharge at Reckingen was 32% greater than any previous rated discharge in 101 years of available record, commencing 1903. Stations at Sion (108 year record) , Branson (83 year record) and Brig (59 year record) also exceeded previous record flood peaks.
25 June 2024
Minnesota Partial Dam Failure
June 25th, 2024. Southern Minnesota. Rapidan Dam partially failed with water eroding the left abutment during a flood event . The dam was built in 1910 for hydroelectricity by impounding the Blue Earth River, but ceased energy production in 2019 following flood damage. Ice damage also occurred in 2020. The 87 ft (26.5 metres) high dam dam has a catchment of 2430 square miles, or 6239 Km2.
23 June 2024
Swiss Flash Floods and Intense Rainfall
June 21st, 2024. Switzerland. Rainfall led to significant flash flood impacts in the Moesa River valley in Switzerland. Official totals show around 100mm of rain within 1 hour around Grono, with unofficial data showing 15mm in five minutes ending at 19:35 at one site. Landslides resulted in fatalities. Part of the A13 road was undermined by erosion. The discharge at Lumino increased from 214m3/s to 594 m3/s in 30 minutes from 19:45, according to Swiss Govt flood warning data. The catchment area to Lumino is 472km2.
15 March 2024
Brisbane Overnight Temperature
March 15th, 2024. Bureau of Meteorology. Brisbane recorded 74 nights above 20°C before the minimum dropped. This broke the previous record, set in 1978, of 59 days.
11 March 2024
Hobart Overnight Temperature Confusion
March 10th, 2024. Bureau of Meteorology. The overnight temperature in Hobart (9-10th) was reported in the media to be the hottest for 112 years. Official records show a discrepancy. The March record minimum of 21.1 (March, 1906) and the overall minimum record of 24.7 °C, set in February 1912 remain. The discrepancy is due to timing. Temperatures above 26°C were recorded overnight in Hobart but by about 6am on 10th March, the temperature had started to fall meaning in the 24 hours to 9am, the minimum was 16.9°C.
1 March 2024
Whakaari White Island Judgement
The sentencing and judgement into the Whakaari White Island eruption contains learnings on the application of monitoring and managing natural hazard risk in so far as reasonably practicable. (SFARP). Key learnings relate to training, communication and systems testing.
UK February Temperature Records
March 1st 2024. UK Met Office. England and Wales had the warmest February in a record kept since 1884. Considering the whole UK, February was the second warmest, with four of the top ten occurring in the last five years. 2024, 2023, 2022 and 2019. https://www.metoffice.gov.uk/about-us/press-office/news/weather-and-climate/2024/february-2024-warm-and-wet-for-the-uk
18 February 2024
Carnarvon (WA) Temperature Record
February 18th, 2024. A maximum temperature of 49.9°C was recorded at Carnarvon Airport on 18th February. This broke the previous record of 47.7°C by 2.2 degrees, set on on both 20th January 2015 and 6th March 2007. The old February record was 46.9°C on 9th February 1984. Continuous temperature records commenced at Carnarvon Airport in September 1948.
