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	Daily Forecast
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	27-day Ap Forecast
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	RelativisticElectronEnhancement
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	Sudden Ionosphere Disturbance
	Magnetopause & Bow Shock
	Kp Model
	GEO relativistic electron flux
	Chinese Assimilation TEC Model

	Cosmic Ray
	Station K Indices
	Ionosphere

	Coronal Hole Index
	Solar Active Regions
	F10.7 Index
	Ap Index

ARCHIVE

DAILY REPORTS

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During the past 24 hours, solar activity was very low without C-class and above flare produced. There was no sunspot region on the visible disk. The solar wind speed maintained at about 330 km/s. The geomagnetic field was quiet.
Within the next three days, solar activity is expected to be very low. The geomagnetic field is expected to be quiet on 19 Jan and quiet to unsettled on 20-21 Jan.
	Published:	2020-01-19 00:13 UTC
	Forecaster:	026/032

During the past 24 hours, solar activity was very low without C-class and above flare produced. There was no sunspot region on the visible disk. The solar wind speed maintained at about 310 km/s. The geomagnetic field was quiet.
Within the next three days, solar activity is expected to be very low. The geomagnetic field is expected to be quiet to unsettled.
	Published:	2020-01-20 00:05 UTC
	Forecaster:	032/012

During the past 24 hours, solar activity was very low without C-class and above flare produced. There was no sunspot region on the visible disk. The solar wind speed decreased to about 280 km/s. The geomagnetic field was quiet.
Within the next three days, solar activity is expected to be very low. The geomagnetic field is expected to be quiet to unsettled.
	Published:	2020-01-21 01:00 UTC
	Forecaster:	035

During the past 24 hours, solar activity was very low without C-class and above flare produced. There was no sunspot region on the visible disk. The solar wind speed increased to about 360 km/s. The geomagnetic field was quiet to unsettled.
Within the next three days, solar activity is expected to be very low. Due to a coronal hole high speed stream, the geomagnetic field is expected to reach active levels on 22 Jan. It will be quiet to unsettled during other periods.
	Published:	2020-01-22 00:40 UTC
	Forecaster:	035

During the past 24 hours, solar activity was very low without C-class and above flare produced. There was no sunspot region on the visible disk. The solar wind speed maintained at about 350 km/s. The geomagnetic field was quiet to unsettled.
Within the next three days, solar activity is expected to be very low. The geomagnetic field will be mainly quiet.
	Published:	2020-01-23 00:21 UTC
	Forecaster:	026

During the past 24 hours, solar activity was very low without C-class and above flare produced. There was no sunspot region on the visible disk. The solar wind speed maintained at about 330 km/s. The geomagnetic field was quiet to unsettled.
Within the next three days, solar activity is expected to be very low. The geomagnetic field will be quiet.
	Published:	2020-01-24 00:03 UTC
	Forecaster:	026

During the past 24 hours, solar activity was very low without C-class and above flare produced. There was one sunspot region, AR 2757, on the visible disk. The solar wind speed maintained at about 310 km/s. The geomagnetic field was quiet.
Within the next three days, solar activity is expected to be very low. The geomagnetic field will be mainly quiet.
	Published:	2020-01-25 00:08 UTC
	Forecaster:	032

WEEKLY REPORTS

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During last week, solar activity was very low. There was no active region on the visible disk, without C-class and above flare produced. The F10.7 index ranged from 70 sfu to 72 sfu. The geomagnetic field was at quiet to unsettled levels.
Within the next week, solar activity is expected to be very low. Due to a coronal hole high speed stream, the geomagnetic field is expected to reach active levels on 19 Dec and be quiet to unsettled for the rest of the time.
	Published:	2019-12-13 04:41 UTC
	Forecaster:	015/029

During last week, solar activity was very low. There was no active region on the visible disk, without C-class and above flare produced. The F10.7 index ranged from 69 sfu to 71 sfu. Due to the recurrent coronal hole high speed stream, the solar wind speed reached a peak of about 550 km/s and the geomagnetic field reached active levels for 12 hours on 18-19 Dec and it was quiet to unsettled for the rest of time.
Within the next week, solar activity is expected to be very low. The geomagnetic field is expected to be quiet to unsettled. The greater than 2 MeV electron flux at geosynchronous orbit is expected to reach minor storm levels on 21-22 Dec.
	Published:	2019-12-20 02:29 UTC
	Forecaster:	029/026

During last week, solar activity was very low. 2 active regions 2753 and 2754 emerged on the visible disk, without C-class and above flares produced. The F10.7 index ranged from 70 sfu to 73 sfu. The geomagnetic field was mainly quiet with unsettled level for 3 hours on 26 Dec.
Within the next week, solar activity is expected to be very low. The geomagnetic field will be mainly quiet.
	Published:	2019-12-27 00:45 UTC
	Forecaster:	032/026

During last week, solar activity was very low. Two active regions 2753 and 2754 were on the visible disk, and one new active region 2755 emerged, without C-class and above flares produced. The F10.7 index ranged from 71 sfu to 72 sfu. The geomagnetic field was quiet.
Within the next week, solar activity is expected to be very low. The geomagnetic field will be mainly quiet.
	Published:	2020-01-03 02:34 UTC
	Forecaster:	012/032

During last week, solar activity was very low. There were 2 sunspot regions 2755 and 2756 on the visible disk without C-class and above flares produced. The F10.7 index increased from 71 sfu to 74 sfu. Due to a coronal hole high speed stream, the solar wind speed reached a peak of about 570 km/s and the geomagnetic field reached active levels for 6 hours during 5-6 Jan. Due to anothor coronal hole high speed stream, the solar wind speed reached a peak of about 560 km/s and the geomagnetic field reached active levels for 3 hours on 9 Jan. It was quiet to unsettled during other periods.
Within the next week, solar activity is expected to be very low. Due to a recurrent coronal hole high speed stream, the geomagnetic field is expected to reach active levels on 15 Jan. It will be quiet to unsettled during other periods.
	Published:	2020-01-10 01:51 UTC
	Forecaster:	035/012

During last week, solar activity was very low. There was 1 sunspot region 2756 on the visible disk without C-class and above flares produced. The F10.7 index ranged from 74 sfu to 71 sfu. Due to a coronal hole high speed stream, the solar wind speed reached a peak of about 580 km/s and the geomagnetic field reached unsettled levels for 3 hours on 10 Jan. Due to anothor coronal hole high speed stream, the solar wind speed reached a peak of about 400 km/s and the geomagnetic field reached unsettled levels for 3 hours on 16 Jan. It was quiet during other periods.
Within the next week, solar activity is expected to be very low. The geomagnetic field is expected to be quiet to unsettled.
	Published:	2020-01-17 00:30 UTC
	Forecaster:	010/012

During last week, solar activity was very low. There were no sunspot regions on the visible disk without C-class and above flares produced. The F10.7 index ranged from 70 sfu to 72 sfu. Due to a coronal hole high speed stream, the solar wind speed reached a peak of about 350 km/s and the geomagnetic field reached unsettled levels for 9 hours on 21-23 Jan. It was quiet during other periods.
Within the next week, solar activity is expected to be very low. The geomagnetic field is expected to be quiet to unsettled.
	Published:	2020-01-24 00:22 UTC
	Forecaster:	026

SOLAR IMAGES

The active region magnetogram is created from the raw full-disk longitudinal magnetogram data, which is observed at Huairou Solar Observatory Station of Beijing in China.