Showing posts with label sun. Show all posts
Showing posts with label sun. Show all posts

10 Nov 2024

Watery sun - NOT amateur radio

Briefly, the sun has tried to shine, then given up. 

Tomorrow should be sunny when this "anticyclonic gloom" moves away. 

The photo shows our churchyard earlier.

17 Jul 2024

Sunny at last! - NOT amateur radio

In all my years, I cannot remember a worst summer. Until yesterday it was cold, dull and wet. 

Today we have warm sunshine! It makes you feel so much better. It is only expected to last a few days. Well, I suppose we have to be grateful for having any summer here in the UK. 😀

15 Dec 2020

Winter, late afternoon - NOT amateur radio

 


This delightful photo was taken by our sons a few days ago. It shows the setting sun and one of our granddaughters.

23 Nov 2020

Sunny, frosty day - NOT amateur radio

We have a nice, crisp and sunny day at the moment. Let's hope it is sunny all day.

28 Dec 2019

Winter sun - NOT amateur radio

On Christmas day we went for a walk around the village. The churchyard looks bare in winter.

Although there were a few snowdrops about to come out, there were no daffodils.

14 Dec 2019

Winter sun - NOT amateur radio

As we often do and as the sun was shining, we went for a walk at Anglesey Abbey.

As the photo shows, a lovely winter day. Cold and a bit windy, but great.

14 May 2019

Solar Cycle 25 predictions

This is getting more like BREXIT everyday with major disagreements amongst the "experts".

They all seem to agree that the size of the next solar peak will be similar to the last one, but there are major disagreements about the depth and length of the preceding minimum.

See https://www.weather.gov/news/190504-sun-activity-in-solar-cycle

1 Oct 2018

Solar data

Early every month I take a look at the latest solar data. As yet, my source has not been updated with the summary for September.

We are approaching the next solar minimum so we can expect long periods when the sun will be spotless. This could well go on into 2021. The next minimum will probably be 2020. I also keep a watchful eye on predictions for cycle 25. The last forecast was expecting cycle 25 to be similar to cycle 24.

See http://www.solen.info/solar/

UPDATE 1552z: The data for September is now there. At the moment, the forecast is that we are already very close to the solar minimum. The next few months will give us a better idea. One of the graphs shows us already at solar minimum. Let's hope this is right.

See http://www.solen.info/solar/images/cycles23_24.png

4 Aug 2018

July solar data

This is now available and shows how quiet the sun was last month with low sunspot numbers and low flux.

See http://www.solen.info/solar/

9 Jul 2018

Sunspots - Monday July 9th 2018

Solar flux is 72 today and the SSN remains zero.  A=4 and K=1 .

KV5R site

Funny how you find new sites all the time. This one may be good for USA visitors in particular. It has some useful data on propagation.

See kv5r.com

1 Jul 2018

June solar data available

The data for June is already available. Unsurprisingly, it shows sunspot numbers up on the previous month. Don't be fooled. The most probable trajectory is a further slow decline to the next minimum probably next year or the year after.

See http://www.solen.info/solar/

Interesting that this site thinks the solar minimum could be this year. We will see in another few years. I quote:
While smaller spots with the correct polarity alignment of cycle 25 regions have been observed at high latitude locations as early as 2016, this overview will only include spots large enough to have been visible at a 1K resolution. In the case of reversed polarity cycle 24 regions, those that are not at a sufficiently high latitude (ie. 30 degrees or more), are considered most likely to belong to cycle 24 and will not be included in this list until closer to the actual solar cycle minimum (likely to be sometime between April and December 2018).

1 Jun 2018

2 years to next minimum

Recent relatively high sunspot numbers may lead hopeful souls to think cycle 24 has ended and we are starting cycle 25. Sorry to be the bringer of bad news, but it looks like we have another 2 years until the next minimum according to http://www.solen.info/solar/. It looks like the recent improvement is temporary.  No, I think 2019 and 2020 will pass before we see any real signs of things getting better. All the forecasts suggest cycle 25 will be quite poor.

See http://www.solen.info/solar/images/comparison_recent_cycles.png .

6 Apr 2018

Yesterday - NOT amateur radio

This is a collage of yesterday. We had something quite rare - sunshine!

2 Apr 2018

Solar data for March now available

The solar data now includes March. It has just been released.

See http://www.solen.info/solar/

1 Apr 2018

March 2018 solar data awaited

A few days into the month, I usually get the solar data for the last month. It is only the first of the month, so this data is not yet available. In February, there was a very slight improvement although the average is that we are still on the way down to the next solar minimum.

See http://www.solen.info/solar/

4 Mar 2018

Solar data for February

Data for February is now available.

Although we are on the long fall to the next solar minimum, there was a small rise in solar activity last month. This is a blip on the slow decline, but serves to remind us that there are good days as well as bad days. Even now there are days with real DX on 10m.

See http://www.solen.info/solar/ .

3 Feb 2018

The slow march downwards

The latest solar figures have been published showing a steady decline in solar activity. We can expect a quiet period now for several years.

See http://www.solen.info/solar/

2 Jan 2018

Latest Solar Conditions

The latest solar numbers are out and these show the slow fall in solar activity as we run down to the next minimum. Solar conditions, on average, will fall for another couple of years. The next peak may be very poor. This is not certain, but the most optimistic forecast I have seen shows a peak like the last one a few years ago.

See http://www.solen.info/solar/ .

19 Nov 2017

Solar conditions

Gradually, the sun is going to sleep. Sunspot numbers and solar flux are declining and this will be the case until around 2019. Of course, these are averages and sometimes conditions are much better. The forecasts for the next sunspot maximum are not great. The best I've seen is a peak about the size of the last maximum. It could be much worse!

See http://www.solen.info/solar/ .