Low Temp: 34 °F. The three main purposes tend to be those relating to (1) academic research, (2) school project work, and (3) research of a commercial nature. The average temperatures at sea level are above freezing (0 °C or 32 °F) also in January, when they hover around 4/5 °C (39/41 °F) in the main … Data Centre Humidification. Relative humidity measures the actual amount of moisture in the air as a percentage of the maximum amount of moisture the air can hold. OK Comments Membership info Register new Login. On average, December is the most humid. Climate series for a selection of historic UK observing stations. The tables give the averages of daily readings for the highest and lowest relative humidity levels. UK climate maps and data The Met Office holds the nation's weather and climate records. This website uses cookies. The data are just as important for good indoor air quality. MIDAS-Open. City: Home; Forecasts. Historic Station Data. °C °F; km/h; mph; kn; m/s; bft the ratio of the partial pressure of water vapour in the air to the saturated vapour pressure of that water. Elitech (UK)- Expert of Cold Chain Management and Environment Monitoring Innovation precedes all is our core. They have also have monthly information for various cities in a table format. The yearly averages for humidity levels are listed below for cities and towns across the United Kingdom. View daily tables of (Weather station: Southampton / Weather Centre, United Kingdom). so at a given temperature, the RH is entirely dependent on this partial pressure, making the RH useful in determining the extent to which the air is water-saturated. All the numbers here are based on weather data collected from 1961 to 1990. Dew Point: 37 °F. Those products include the Daily Climate Report (CLI), Preliminary Climatology Data (CF6), Record Event Report (RER), Monthly Weather Summary (CLM) and … All the numbers here are based on historical weather data collected from 1961 to 1990. Severe storms (hail, tornados, lightning): The National Severe Storm Laboratory has a link to severe storm events and a general severe weather FAQ . Humidity data for all months in the station history. Humidity and Moisture: Some of the stations at NCDC have relative humidity data (daily, monthly). Mean Temp: 42 °F. Relative Humidity, on the other hand, is rather more abstract and has a very technical definition: The mean monthly relative humidity over the year in London (Buckinghamshire), United Kingdom. Averages are for Edinburgh Airport, which is 6 miles from Edinburgh. Annual Weather Averages Near Bolton. Humidity data for the past year View monthly tables of Humidity: 82%. Based in London, with 20 years' experience of manufacturing temperature and humidity data logger,refrigeration unit, intelligent halogen leak detector, electrical … UK maps are available for the averaging periods 1961-1990, 1971-2000 and 1981-2010. The average annual percentage of humidity is: 73.0%. From the early computers which used punched cards that needed humidification to maintain the physical properties of the card to magnetic tape data storage that needed a level of humidity to prevent dust and debris adhering to the reels. Regional maps are only available for the period 1971-2000. Climate data and weather averages in Bolton. Data loggers for temperature and humidity are capable of measuring data at defined intervals. Thermal humidity 'Dew point temperature' and 'wet bulb temperature' are also measures of humidity. The United Kingdom straddles the higher mid-latitudes between 49° and 61° N on the western seaboard of Europe.Since the UK is always in or close to the path of the polar front jet stream, frequent changes in pressure and unsettled weather are typical.Many types of weather can be experienced in a single day. How do I use the site? These maps enable you to view maps of monthly, seasonal and annual averages for the UK or your selected region. Relative Humidity: 80%: Humidity Trend +0% /hr: 24hr Mean Humidity: 84%: Wet-Bulb Temperature: 5.7 °C: Absolute Humidity: 6.32 gm-3: Air Density: 1275.91 gm-3 The Dew Point (or frost point if the temperature is < 0.0 °C  Annual data on temperature and heating degree days, including long-term trends on temperature, from 1970. max / On average, May is the least humid month. Under Select Data Range, click the calendar icon and select dates on the Start and End calendars to reflect your dates of interest.Then click APPLY. More information. Mean Temp: 48 °F. It is directly proportional to the specific humidity, and very well correlated to the absolute humidity. An open access archive of UK weather data. The analyses are based on 1 km grid-point data sets which are derived from station data. The dataset does contain daily minimum and maximum relative humidity values, and other measures of atmospheric moisture, including average wet-bulb temperature and average dew point temperature. High Temp: 66 °F. is the saturation temperature of a parcel of air, i.e. Home | Privacy & Cookies | Contact | About. If they are equal to the actual air temperature then the air is saturated and RH is 100 %. Climate Data Online (CDO) provides free access to NCDC's archive of global historical weather and climate data in addition to station history information. The HadUK-Grid dataset More Information. You can jump to a separate table for each country: England, Wales, Scotland and Northern Ireland. Personal well-being also depends to no small degree on temperature and humidity. The earliest record begins in 1869, but the last record is from 1999. Precipitation: 2.11". Digest of UK Energy Statistics (DUKES): weather 30 July 2020 Caution: This data is recorded by an amateur-run personal weather station - its accuracy and reliability cannot be guaranteed. This value is achieved fairly frequently, any record with this value is just the first instance it occurred in the relevant timeframe. If so, please read on. Weather data for research and projects Do you need weather data for a project/research? If the dew point is the same when the RH increases, the air has the same amount of water but it is cooler, Copyright © 2020 Current Results Publishing Ltd. Average Annual Sunshine in the United Kingdom, Average Annual Temperatures in the United Kingdom. Broken clouds. Past Year Monthly Averages and Extremes (December 2019 - November 2020), Valid humidity records began in February 2009, All figures, unless specified, relate to the period midnight-midnight, this being when daily extremes are reset. mean WMO data provide the basis for better understanding the climatology of severe weather and extreme events such as tropical cyclones, El Niño, floods, heat waves, cold waves, droughts and other natural hazards, contributing to saving both lives and property, and improving our understanding and monitoring of the climate system and environment. Anomalies relative to 1981-2010 in precipitation rate (mm/day) from ERA-Interim, JRA-55 and GPCC, two-metre relative humidity (%) from ERA-Interim and JRA-55, and the volumetric moisture content of the top 7 cm of soil from ERA-Interim, for December 2016. Application: Elitech(UK) RC-4HC Mini Temperature and Humidity Data Logger is mainly used for temperature and humidity recording during storage and transportation of foodstuff, medicine, chemicals and other products, especially widely used in all links of warehousing, logistics and cold chain, such as refrigerated containers, refrigerated trucks, refrigerated package, cold storage, laboratory, etc. Currently: 45 °F. The yearly averages for humidity levels are listed below for cities and towns across the United Kingdom. 98% is the physical limit of the hygrometer (measuring RH); in reality this tends to means 100% saturation of the air. Met Office UK Climate Series. 08-24-2012, 10:47 AM Average Annual Humidity for the United Kingdom. Climate of the World. Relative humidity measures the actual amount of moisture in the air as a percentage of the maximum amount of moisture the air can hold. The compact data logger for humidity and temperature measurement offers high precision and reliability at a reasonable price. All Year Climate & Weather Averages in Glasgow. for dew to form on it (dew forms because certain objects - like cars - cool more rapidly than the air, enabling them to Under the Search for dropdown, select ZIP codes From £180.00 Read more More information. National and regional climate statistics for the UK. These data include quality controlled daily, monthly, seasonal, and yearly measurements of temperature, precipitation, wind, and degree days as well as radar data and 30-year Climate Normals. Read about how we use cookies. mean In everyday terms, high dew points are more uncomfortable as sweating is less effective. min / Climate Data Online: Dataset Discovery Click on each dataset name to expand and view more details. Go to the Climate Data Online Search page (opens in a new tab). The use of humidifiers in data centres has undergone considerable change in recent years. … Kentucky Climate Data With this form you can request a listing of daily climate reports from a number of sites within Kentucky, as well as a few sites from bordering states for 1971 through the current year (2020). The HL-20 series is easy to use and deployable in a wide range of applications. London has a boring climate - C You must have been unlucky then dhdh, London has at least a week long spell of heat and sunshine every summer. Climate data and weather averages in Edinburgh. min / These are both measures of how close the air is to being saturated. The UK is on course to reduce its emissions by less than a fifth of what's needed to meet interim climate change targets, according to data shared exclusively with … These are then stored in an integrated data memory. reach the dew point). From time to time I receive requests for UK weather data from users for a variety of purposes. Precipitation: 2.08". Information generally includes a description of each dataset, links to related tools, FTP access, and downloadable samples. Sunshine data using a Kipp and Zonen sensor have been indicated by a "#" after the value. Visibility: 7 mi. Humidity and temperature wireless data logger for recording air and appliance temperatures between 0°C ~ +55°C and humidity levels between 10 ~ 95%rH. Pressure: 29.89 "Hg. relative humidity is just a measure of the degree to which the air is full of water vapour (i.e. Light rain. It is the temperature at which an object would need to be The weather, however, is variable, with frequent changes from day to day or even in the same day. This will be reconsidered once ERA5 data are available for the 1981-2010 reference period. February Climate & Weather Averages in London. Dew Point: 43 °F. 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