The phrase
"solar minimum" refers to a period when the Sun is experiencing its lowest activity level. It is when there are fewer sunspots, solar flares, and overall energy output from the Sun. Think of it as a time when the Sun takes a break and becomes less active.
Full definition
During solar minimum, which is when the upcoming eclipse will occur, there is more magnetic activity at the sun's equator and poles.
But the behavior of our host star is not as predictable as all that — the most
recent solar minimum of late 2008 was surprisingly quiet and prolonged.
Is it a coincidence that temperatures are starting to go down after a relative
long solar minimum between cycles 23 and 24?
The average number of high solar wind days 10 years later at the current
solar minimum for the three years [2005 - 2007] is 92, more than double.
A
new solar minimum, then, would test theories about how the climate works and also make communications more reliable.
The average number of high solar wind days per year for the three years [1995 - 1997] around the
last solar minimum was 42.
I will say this if prolonged
solar minimum conditions exist going forward and the global temperature trend stays the same or rises I will admit to being wrong.
Since the
current solar minimum has been somewhat contracted, the solar cycle contribution to current temperature variation might be a little bit more negative....
Although we're just coming out of a marked
solar minimum right now with respect to the solar cycle, the sun is in a relatively «strong» state.
Our model is fitted using annual data obtained for the period 1976 — 2013, which includes the very
weak solar minimum during 2008 — 2010.
The sun is currently
at solar minimum - cycle 23 just ended and cycle 24 is having trouble kicking along.
However, starting around 2006, scientists observed the
longest solar minimum and weakest solar activity observed during the space age.
At first blush, it doesn't seem likely: The sun is near the bottom of deepest
solar minimum in a century; this year's El Niño, while strong, is nowhere near as powerful as the 1998 cycle that drove temperatures higher across much of the globe.
And at shallower depths within the sun, the seismic and sunspot activity were in phase for the most recent
solar minimum as well.
For most of the space age, the sun's activity ebbed and flowed like clockwork in 11 - year cycles, with six - to eight - year lulls in activity,
called solar minimum, followed by two - to three - year periods when the sun is more active.
And a repeat of the
Dalton solar minimum which occurred in the early 1800s, which also had its fair share of cold winters and poor summers, is, according to him, «more likely than not» to happen.
... yields climatic conditions during
past solar minima that are too cool and excessive fluctuations on timescales of several decades for Shapiro et al.'s [2011] TSI reconstruction.
Phrases with «solar minimum»