:Issued: 2026 Apr 01 07:39 UTC :Product: documentation at http://www.sidc.be/products/ri_hemispheric #--------------------------------------------------------------------# # MONTHLY TABLE OF THE TOTAL AND HEMISPHERIC SUNSPOT NUMBERS # # from the World Data Center SILSO # #--------------------------------------------------------------------# MARCH 2026 PROVISIONAL INTERNATIONAL NORMALIZED HEMISPHERIC SUNSPOT NUMBERS Date Sn Sn(N) Sn(S) __________________________________________________________________ 1 75 59 16 2 76 60 16 3 78 65 13 4 65 58 7 5 85 69 16 6 82 70 12 7 78 64 14 8 74 64 10 9 75 66 9 10 79 61 18 11 105 84 21 12 95 71 24 13 80 64 16 14 57 40 17 15 64 32 32 16 69 28 41 17 61 24 37 18 59 22 37 19 34 15 19 20 29 13 16 21 41 13 28 22 99 38 61 23 111 49 62 24 109 54 55 25 105 62 43 26 112 60 52 27 136 84 52 28 128 91 37 29 133 97 36 30 133 96 37 31 135 97 38 __________________________________________________________________ MONTHLY MEAN : 85.9 57.1 28.8 COOPERATING STATIONS : 73 65 65 PILOT STATION : Specola Solare Ticinese, Locarno __________________________________________________________________ Reproduction permitted if source mentionned #--------------------------------------------------------------------# # World Data Center SILSO # # Sunspot Index and Long-term Solar Observations # # Royal Observatory of Belgium # # Tel.: ../32/(0)2/373 02 33 Fax : ../32/(0)2/374 98 22 # # Please do not reply directly to this message # # For more information, contact: silso.info@oma.be # # or visit first our Web site at: http://www.sidc.be/silso # # To unsubscribe, visit http://sidc.be/registration/unsub.php # #--------------------------------------------------------------------# ---------------------------------------------------------------------- | Legal notices: | | - Intellectual Property Rights: | | http://www.astro.oma.be/common/internet/en/data-policy-en.pdf | | - Liability Disclaimer: | | http://www.astro.oma.be/common/internet/en/disclaimer-en.pdf | | - Use and processing of your personal information: | | http://www.astro.oma.be/common/internet/en/privacy-policy-en.pdf | ----------------------------------------------------------------------