Monthly Preliminary Report     1 PAGE 1 43 6 503 June 2023 CV for June 2023 Observers in June 2023 CV-13 rot. per June 2023 Annual Final Report: ISSN 2535-3799 This MPR issued 15th July 2023 7 ###### 30.06.2023 21 :Issued: 2023 Jul 10 0127 UTC 2023 Jul 10 ## 15.07.2023 5 41
MPR     1                       2306 08.2020 30
Kjell Inge Malde, Director/Editor Web: http://www.cv-helios.net       1                      
Hunsteinstien 42A, N-4083 Hundvaag  NORWAY Email: cvhelios@gmail.com       1                      
                  1                      
Volume 43 Number 6               MPR no. 503               June 2023               ISSN 2535-3780     1   Volume 43 Number 6               MPR no. 503               June 2023               ISSN 2535-3780     15.07.2023 18:47 UTC
CV-Helios Network     1                              
Monthly Preliminary Report for June 2023   LINK 1  
Solar Cycle 25: Month no. 43   LINK 1   January Jan Jan
Report id.: cv2306 - CV-report no.: 503   LINK 1   https://pinetools.com/colorize-image February Feb Feb AWARDS                
Memno. Name Country CV Obs K Obs. Tot.     1  
March Mar Mar Rank CV-no. - Name Now Milestone Remaining
CV-001 KJELL INGE MALDE NORWAY 148,9 28 1,132 9225   LINK 1   April Apr Apr 9225 9000     1 CV-102 PAULO ROBERTO MOSER 2995 3000 5     1      
CV-010 FRANKY DUBOIS BELGIUM 122,9 29 0,934 9605   LINK 1   May Mai May 9605 10000 395 11 2 CV-171 WALTER JOSE MALUF 2945 3000 55     2      
CV-019 ELMAR JUNKER GERMANY 172,2 17 1,309 3810   LINK 1   June Jun Jun 3810 4000 190 6 3 CV-136 FAUSTINO GARCIA 3932 4000 68     3      
CV-023 HARTMUT BRETSCHNEIDER GERMANY 99,2 28 0,754 5835   LINK 1   July Jul Jul 5835 6000 165 5 4 CV-219 KANDILLI OBSERVATORY 879 1000 121    
CV-040 ROBERTO BATTAIOLA ITALY 126,5 2 0,962 2107   LINK 1   August Aug Aug 2107 2000     5 CV-023 HARTMUT BRETSCHNEIDER 5835 6000 165    
CV-041 JENS ROTHERMEL GERMANY 131,2 13 0,997 1435   LINK 1   September Sep Sep 1435 1000     6 CV-019 ELMAR JUNKER 3810 4000 190    
CV-068 SVEN OVE THIMM DENMARK 73,4 24 0,558 4237   LINK 1   October Okt Oct 4237 4000     7 CV-204 STEFAN MEISTER 768 1000 232    
CV-077 ANDREW JOHNSTON UNITED KINGDOM 121,2 11 0,921 3633   LINK 1   November Nov Nov 3633 4000 367 10 8 CV-207 ONDREJOV OBS. (AI CAS) 3734 4000 266    
CV-080 JAN JANSSENS BELGIUM 109,3 4 0,831 1215   LINK 1   December Des Dec 1215 1000     9 CV-208 JOHAN NEYS 733 1000 267    
CV-082 PIOTR URBANSKI POLAND 138,1 30 1,050 5457   LINK 1   5457 5000     10 CV-077 ANDREW JOHNSTON 3633 4000 367    
CV-086 TOS POLAND POLAND 123,9 30 0,942 8604   LINK 1   8604 9000 396 12 11 CV-010 FRANKY DUBOIS 9605 10000 395    
CV-102 PAULO ROBERTO MOSER BRAZIL 124,7 26 0,948 2995   LINK 1   2995 3000 5 1 12 CV-086 TOS POLAND 8604 9000 396    
CV-105 ALEXEY RYBACK RUSSIA 131,4 15 0,999 3447   LINK 1   3447 3000     13 CV-198 DENIS WALLIAN 579 1000 421    
CV-122 VLASTISLAV FEIK CZECH REPUBLIC 105,2 17 0,800 3149   LINK 1   3149 3000     14            
CV-135 GEMA ARAUJO SPAIN 146,7 30 1,115 7408   LINK 1   7408 7000     15            
CV-136 FAUSTINO GARCIA SPAIN 93,1 17 0,708 3932   LINK 1   3932 4000 68 3 16            
CV-139 JAVIER ALONSO SPAIN 135,3 22 1,029 4074   LINK 1   4074 4000     17            
CV-151 JEFFREY CARELS BELGIUM 109,2 20 0,830 3202   LINK 1   3202 3000     18            
CV-171 WALTER JOSE MALUF BRAZIL 257,1 15 1,955 2945   LINK 1   2945 3000 55 2 19            
CV-181 ADAM DERDZIKOWSKI POLAND 118,9 18 0,904 1146   LINK 1   1146 1000     20            
CV-198 DENIS WALLIAN FRANCE 161,2 19 1,226 579   LINK 1   579 1000 421 13 21            
CV-204 STEFAN MEISTER SWITZERLAND 116,5 13 0,885 768   LINK 1   768 1000 232 7 22            
CV-205 TOM MANGELSDORF UNITED STATES 97,0 1 0,737 52   LINK 1   52 0     23            
CV-207 ONDREJOV OBS. (AI CAS) CZECH REPUBLIC 173,3 22 1,317 3734   LINK 1   3734 4000 266 8 24            
CV-208 JOHAN NEYS BELGIUM 126,3 19 0,960 733   LINK 1   733 1000 267 9 25            
CV-214 IGOR GRAGEDA MENDEZ BOLIVIA 106,1 23 0,807 1208   LINK 2   1208 1000     26            
CV-215 ARNAUD MENGUS FRANCE 121,0 7 0,920 338   LINK 2   338 0     27            
CV-219 KANDILLI OBSERVATORY TURKEY 101,7 28 0,773 879   LINK 2   879 1000 121 4 28            
CV-220 MICHEL FRANGEUL FRANCE 90,3 15 0,686 144   LINK 2   144 0     29            
CV-222 MILENA NIEMCZYK POLAND 113,3 16 0,861 20   LINK 2   20 0     30            
                LINK 2         31            
                LINK 2         32            
                LINK 2         33            
                LINK 2         34            
                LINK 2         35            
                LINK 2         36            
                LINK 2         37            
                LINK 2         38            
                LINK 2         39            
                LINK 2         40            
                  2         41            
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                  2         43            
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                  2         47            
                  2         48            
                  2         49            
                  2         50            
Totals Observers Days CV No K       2  
30 30 126,50 559 0,962       2  
Results     3 PAGE 2
Date CV Obsrvrs Regions
 6 rot.
CV-USAF 6-rot.
 6 rot.
CV-6 rot. CV-13 rot.     3  
1 166,50 24 7,13 115,01 110,86 92,04   LINK 3  
2 160,00 23 7,15 114,90 111,30 92,50   LINK 3  
3 139,41 22 7,16 114,87 111,60 92,73   LINK 3  
4 148,79 19 7,16 115,33 112,05 92,78   LINK 3  
5 124,25 20 7,16 115,30 112,30 92,72   LINK 3  
6 146,53 17 7,18 115,65 112,58 92,73   LINK 3  
7 166,50 20 7,21 116,05 112,98 92,86   LINK 3  
8 142,58 19 7,23 116,42 113,21 92,95   LINK 3  
9 134,00 19 7,25 116,35 113,38 93,08   LINK 3  
10 100,56 18 7,26 116,16 113,30 93,11   LINK 3  
11 89,45 22 7,24 115,87 113,04 93,09   LINK 3  
12 76,32 19 7,24 115,48 112,59 93,02   LINK 3  
13 65,05 19 7,24 115,01 112,09 92,95   LINK 3  
14 95,61 18 7,25 114,57 111,83 93,03   LINK 3  
15 103,45 20 7,26 114,49 111,61 93,17   LINK 3  
16 102,65 17 7,27 114,41 111,45 93,34   LINK 3  
17 115,50 18 7,28 114,62 111,49 93,59   LINK 3  
18 126,53 17 7,29 114,70 111,61 93,88   LINK 3  
19 155,06 16 7,32 114,74 111,79 94,28   LINK 3  
20 181,00 18 7,35 114,91 112,08 94,76   LINK 3  
21 199,00 15 7,38 115,03 112,48 95,24   LINK 3  
22 184,25 16 7,41 114,83 112,73 95,72   LINK 3  
23 157,42 12 7,44 114,31 112,91 96,06   LINK 3  
24 138,58 19 7,49 113,60 112,83 96,40   LINK 3  
25 123,10 21 7,53 113,24 112,70 96,64   LINK 3  
26 92,06 17 7,53 112,38 112,27 96,72   LINK 3  
27 114,92 12 7,53 111,71 111,94 96,76   LINK 3  
28 108,06 17 7,52 110,87 111,23 96,78   LINK 3  
29 88,44 16 7,51 109,88 110,40 96,69   LINK 3  
30 75,00 13 7,48 109,08 109,64 96,55   LINK 3  
                LINK 3  
 Totals/ 3,96 27,3 0,97 4,83 112,08 94,20   LINK 3  
Avrgs     3  
CV and CV observers               4 PAGE 3
 
              503-1 4  
CV-13 rot. per Jun 2023       4  
                503-2 4  
Latest sunspot regions developments             srsCV-USAF LINK 5  
      srsCV-USAF LINK 5  
Reg.-First-Last-Lat.-Long.-Rot.-Area-Lgth.-CV-
max.
    srsCV-USAF LINK 5  
00.01.1900 3331,07.06.23,09.06.23,18.06.23,-23,15,2271,180,ESO,26   srsCV-USAF LINK 5  
Region,First date,Max.date,Last date,Lat.,Long.,Rot.,Max.mvh,Max class,Max CV 3333,13.06.23,17.06.23,22.06.23,-11,312,2272,240,EAI,23   srsCV-USAF LINK 5  
3323,31.05.23,05.06.23,11.06.23,-7,103,2271,330,EKI,47 3335,14.06.23,17.06.23,25.06.23,-15,285,2272,390,EKI,47   srsCV-USAF LINK 5  
3326,02.06.23,05.06.23,14.06.23,26,70,2271,190,HSX,10     srsCV-USAF LINK 5  
3327,04.06.23,06.06.23,13.06.23,-15,53,2271,300,DKI,46     srsCV-USAF LINK 5  
3329,06.06.23,07.06.23,15.06.23,23,52,2271,120,DAO,19     srsCV-USAF LINK 5  
      srsCV-USAF LINK 5  
      srsCV-USAF LINK 5  
                srsCV-USAF LINK 5  
:Product: Weekly Highlights and Forecasts           tp-2017 LINK 5  
PRF
Highlights of Solar and Geomagnetic Activity     tp-2017 LINK 5  
03 - 09 July 2023 http://services.swpc.noaa.gov/text/weekly.txt   tp-2017 LINK 5  
      tp-2017 LINK 5  
Solar activity reached moderate levels (R1-Minor) on 03-07 Jul and     tp-2017 LINK 5  
declined to low levels on 08-09 Jul. Region 3354 (N16, L=168,     tp-2017 LINK 5  
class/area Fkc/1150 on 02 Jul) produced an M1.4/Sf at 04/1235 UTC     tp-2017 LINK 5  
and an M1.0/Sf at 06/1049 UTC. Region 3358 (S13, L=068, class/area     tp-2017 LINK 5  
Dai/100 on 03 Jul) produced an M1.3/1n at 03/0653 UTC. Region 3361     tp-2017 LINK 5  
(N24, L=042, class/area Ekc/260 on 08 Jul) produced an M1.0/Sf on     tp-2017 LINK 5  
05/1858 UTC. Region 3359 (S21, L=072, class/area Dao/240 on 06 Jul)     tp-2017 LINK 5  
produced the largest event of the period, an M4.0/2b at 07/0629 UTC.     tp-2017 LINK 5  
This event also produced a 190 sfu Tenflare. During the period, no     tp-2017 LINK 5  
Earth-directed CMEs were detected.      tp-2017 LINK 5  
      tp-2017 LINK 5  
No proton events were observed at geosynchronous orbit.     tp-2017 LINK 5  
      tp-2017 LINK 5  
The greater than 2 MeV electron flux at geosynchronous orbit was at     tp-2017 LINK 5  
high levels on 03-05 Jul with a peak flux of 3,560 pfu observed at     tp-2017 LINK 5  
05/1650 UTC. Normal to moderate levels were observed on 06-09 Jul.      tp-2017 LINK 5  
      tp-2017 LINK 5  
Solar activity is expected to be at low to R1-R2 (Minor-Moderate)     tp-2017 LINK 5  
levels throughout the forecast period.      tp-2017 LINK 5  
cv-helios01sort
      tp-2017 LINK 5  
No proton events are expected at geosynchronous orbit.     tp-2017 LINK 5  
      tp-2017 LINK 5  
The greater than 2 MeV electron flux at geosynchronous orbit is     tp-2017 LINK 5  
expected to be at high levels throughout the forecast period.            tp-2017 LINK 5  
Monthly graph               manual 6 PAGE 4