NAO

Latest NAO-CET-UKP

I’ve just refreshed the three graphs in an application I use to calculate a simple NAONAO The North Atlantic Oscillation (NAO) is a weather phenomenon over the North Atlantic Ocean of fluctuations in the difference of atmospheric pressure at sea level (SLP) between the Icelandic Low and the Azores High. Through fluctuations in the strength of the Icelandic Low and the Azores High, it controls the strength and direction of westerly winds and location of storm tracks across the North Atlantic. index with from gridded reanalysis MSLPMSLP Mean sea level pressure is the pressure at sea level, or, when measured at a given elevation on land, the station pressure reduced to sea level assuming an isothermal layer at the station temperature. data I download from NOAANOAA NOAA is an agency in the Department of Commerce that maps the oceans and conserves their living resources; predicts changes to the earth's environment; provides weather reports and forecasts floods and hurricanes and other natural disasters related to weather.. We still await a second major NAO event in 2024 that will hopefully break the prolonged spell of mobile and cyclonic weather we’ve been experiencing since the middle of January. Maybe this anticyclone over the UKUK The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Europe, off the north-western coast of the continental mainland. It comprises England, Scotland, Wales and Northern Ireland. forecast for this weekend will be the start of it. 🤨

CET, NAO, UKP

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North Atlantic Oscillation – A simple version

I reworked an old application last week that I use to generate a simple six hourly North Atlantic Oscillation from NCEPNCEP The United States National Centers for Environmental Prediction (NCEP) delivers national and global weather, water, climate and space weather guidance, forecasts, warnings and analyses to its Partners and External User Communities. reanalysis data that I download. It’s simple, nothing complicated using geopotential heights at 500 hPahPa A Hectopascal is the SI unit of pressure and identical to the Millibar or anything like that, just the pressure difference between 65N 25W and 37.5N 25W. A well as plotting the NAONAO The North Atlantic Oscillation (NAO) is a weather phenomenon over the North Atlantic Ocean of fluctuations in the difference of atmospheric pressure at sea level (SLP) between the Icelandic Low and the Azores High. Through fluctuations in the strength of the Icelandic Low and the Azores High, it controls the strength and direction of westerly winds and location of storm tracks across the North Atlantic. I also add charts of the daily mean anomaly from the CETCET Central England Temperature series, along with the England Wales rainfall from the daily UKPUKP UKP is a gridded datasets of UK regional precipitation. series, both of which I download from the UKMOUKMO The Meteorological Office is the United Kingdom's national weather service. It is an executive agency and trading fund of the Department for Business, Energy and Industrial Strategy. As you can see in winter at least there is a strong correlation between the NAO and CET & UKP. I’ll add more viewers to examine the correlation, so much to do, and so little time, as the Joker said.

CET, NAO, Software, UKP

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