A forecast of Equal Chances does NOT necessarily mean forecast conditions are expected to be near-normal. Climate of the Northeast U.S. NOAA Technical Report Maps are generally updated around 10:30 A.M. each day. Alaska data was limited to 1925 forward; therefore our 20th century average for Alaska is based on the known 75-year time span. The Vermont Agency of Natural (NClimDiv) 1 provides data for temperature, precipitation, drought indices, and heating and cooling degree days for US climate divisions, states, multi-state regions, and the nation from . Vermont experienced its most intense drought since the start of the US Drought Monitor during the week of September 29, 2020, when severe drought conditions impacted a third of the state. A standard deviation measures the amount of variability among the numbers in a data set, the typical distance of a data point from the mean of the data and is calculated against the NClimDiv data as: Source Agency: Monthly (within first week of each month). Lake Champlain level (in ft) and lake temperature (in degrees F) graphs. Hazard Awareness The intensity of extreme winter cold is already decreasing with Vermonts freeze-free period lengthening by three weeks since 1960. Current Conditions for Vermont: Precipitation -- 13 site(s) found. Southern Vermont It is a way to both preserve and share the quality science of our researchers. The National Centers for Environmental Information (NCEI), is a sub-bureau of the National Oceanic and Atmospheric Administration (NOAA). The U.S. Drought Monitor (USDM) is a national map released every Thursday, showing parts of the U.S. that are in drought. Precipitation totals Vermont Change map selection Hide product/period selection Please choose your desired product and period. During the extreme hydrologic drought of 20202021, new 30-year record lows were observed across the state. Vermont State Climate Office, n.d.: Lott, N., D. Ross, and A. Graumann, These data are useful for calculating capacity for culverts and bridges. Across the Champlain Valley and parts of northern Vermont, temperatures were below freezing for much of the storm. (2) Davis, Amy J. As climate change worsens, 92 bird species of Vermont, including the iconic common loon and hermit thrush, are expected to disappear from the landscape within the next 25 years. [Vermont]. Both of these assumptions are valid near the radar however they become progressively more of a stretch as you head farther away from the radar tower and higher up into the atmosphere. Flooding and Ice Storm January 1998. Use this map to understand where, county by county, monthly averages are significantly below or above historical average. VT. Vermont State Climate Office, n.d.: Wenn Sie zu Annual precipitation has largely remained above average since 1970, with the highest multiyear period being 2005-2009. https:// Mental health is inextricably linked with environmental health. Policies and Notices, U.S. Department of the Interior | The Standardized Precipitation Index (SPI) is an index to characterize meteorological drought on a range of timescales, ranging from 1 to 72 months. Climate Normals. in November 2022, population by difference from average precipitation in November 2022. Watch a brief video on how to use the tool . The transformations to these climatic data were done to provide users with an intuitive understanding of whether a given months total precipitation or average temperature were similar to or different than the corresponding historical average. U.S. Geological Survey These threats are compounded by other climate-related factors, such as worsening storms and increasingly irregular precipitation, with drought as a factor too. [CDATA[// >

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