Report 'A118DHO' (Jul-2025):

-- For Information Only - May contain inaccurate or erroneous data --


  1: AAVSO Sudden Ionospheric Disturbance Report


  2: Observer: A118


  3: Station: HO23


  4: 


  5: --   250710  1145 1300 1155                 2+    4QD22              A118


  6: 40   250710  1145 1300 1155                 2+    5HO23              A118


  7: --   250710  1327 1400 1328                 2     3QD22              A118


  8: 40   250710  1327 1415 1328                 2+    5HO23              A118


  9: --   250710  1709 1730 1712                 1     2QD22              A118


 10: 40   250710  1709 1745 1712                 2     3HO23              A118


 11: --   250711  1417 1510D1422                 2+    4QD22              A118


 12: 40   250711  1417 1510D1422                 2+    5HO23              A118


 13: --   250711  1510 1530 1513                 1     1QD22              A118


 14: 40   250711  1510 1548 1513                 2     3HO23              A118


 15: --   250711  1707 1740 1709                 2     4QD22              A118


 16: 40   250711  1707 1740 1709                 2     5HO23              A118


 17: --   250712  0818 0831D0822                 1-    2QD22              A118


 18: 40   250712  0818 0831D0822                 1-    5HO23              A118


 19: --   250712  0831 0915 0835                 2     5QD22              A118


 20: 40   250712  0831 0955 0835                 2+    5HO23              A118


 21: --   250712  1200 1245 1207                 2     4QD22              A118


 22: 40   250712  1200 1330 1207                 3     5HO23              A118


 23: --   250712  1445 1545 1455                 2+    5QD22              A118


 24: 40   250712  1445 1600 1455                 2+    5HO23              A118


 25: --   250712  1825 1915 1830                 2+    5QD22              A118


 26: 40   250712  1825 1915 1830                 2+    3HO23              A118


 27: --   250714  1655 1750 1702                 2+    3QD22              A118


 28: 40   250714  1655 1750 1702                 2+    5HO23              A118


 29: --   250717  0922 0955 0927                 2     5QD22              A118


 30: 40   250717  0922 1015 0927                 2+    5HO23              A118


 31: --   250718  0809 0830 0812                 1     5QD22              A118


 32: 40   250718  0809 0840 0812                 1+    5HO23              A118


 33: --   250720  0738 0815 0742                 2     5QD22              A118


 34: 40   250720  0738 0830 0742                 2+    5HO23              A118


 35: 40   250720  1452 1507 1455                 1-    4HO23              A118


 36: --   250720  1534 1630 1537                 2+    5QD22              A118


 37: 40   250720  1534 1645 1537                 2+    5HO23              A118


 38: 40   250722  0805 0830 0807                 1     3HO23              A118


 39: 40   250722  1005 1030 1012                 1     2HO23              A118


 40: 40   250724  0835 0605 0547                 3+    4HO23              A118


 41: 40   250724  1035 1115 1056                 2     3HO23              A118


 42: 40   250727  0907 0925 0912                 1-    4HO23              A118


 43: 40   250727  1321 1332 1323                 1-    3HO23              A118


 44: 40   250727  1424 1441 1426                 1-    2HO23              A118


 45: 40   250730  0614 0630 0617                 1-    3HO23              A118


 46: 40   250730  1031 1045 1032                 1-    3HO23              A118


 47: 40   250730  1125 1135 1130                 1-    2HO23              A118


 48: 40   250730  1300 1325 1305                 1     3HO23              A118

28 events.

Event Event 1: 10-Jul-25 - monitoring of HO23 by observer A118
Start: 11:45 UTC
Max: 11:55 UTC
End: 13:00 UTC
Duration: 75 minutes (Importance: 2+)
Confidence: 5 Confidence: Definite (5)
Event 1 detailed plot. Click to enlarge.
Event Event 2: 10-Jul-25 - monitoring of HO23 by observer A118
Start: 13:27 UTC
Max: 13:28 UTC
End: 14:15 UTC
Duration: 48 minutes (Importance: 2+)
Confidence: 5 Confidence: Definite (5)
Event 2 detailed plot. Click to enlarge.
Event Event 3: 10-Jul-25 - monitoring of HO23 by observer A118
Start: 17:09 UTC
Max: 17:12 UTC
End: 17:45 UTC
Duration: 36 minutes (Importance: 2)
Confidence: 3 Confidence: Reasonable (3)
Event 3 detailed plot. Click to enlarge.
Event Event 4: 11-Jul-25 - monitoring of HO23 by observer A118
Start: 14:17 UTC
Max: 14:22 UTC
End: after 15:10 UTC
Duration: 53 minutes (Importance: 2+)
Confidence: 5 Confidence: Definite (5)
Event 4 detailed plot. Click to enlarge.
Event Event 5: 11-Jul-25 - monitoring of HO23 by observer A118
Start: 15:10 UTC
Max: 15:13 UTC
End: 15:48 UTC
Duration: 38 minutes (Importance: 2)
Confidence: 3 Confidence: Reasonable (3)
Event 5 detailed plot. Click to enlarge.
Event Event 6: 11-Jul-25 - monitoring of HO23 by observer A118
Start: 17:07 UTC
Max: 17:09 UTC
End: 17:40 UTC
Duration: 33 minutes (Importance: 2)
Confidence: 5 Confidence: Definite (5)
Event 6 detailed plot. Click to enlarge.
Event Event 7: 12-Jul-25 - monitoring of HO23 by observer A118
Start: 08:18 UTC
Max: 08:22 UTC
End: after 08:31 UTC
Duration: 13 minutes (Importance: 1-)
Confidence: 5 Confidence: Definite (5)
Event 7 detailed plot. Click to enlarge.
Event Event 8: 12-Jul-25 - monitoring of HO23 by observer A118
Start: 08:31 UTC
Max: 08:35 UTC
End: 09:55 UTC
Duration: 84 minutes (Importance: 2+)
Confidence: 5 Confidence: Definite (5)
Event 8 detailed plot. Click to enlarge.
Event Event 9: 12-Jul-25 - monitoring of HO23 by observer A118
Start: 12:00 UTC
Max: 12:07 UTC
End: 13:30 UTC
Duration: 90 minutes (Importance: 3)
Confidence: 5 Confidence: Definite (5)
Event 9 detailed plot. Click to enlarge.
Event Event 10: 12-Jul-25 - monitoring of HO23 by observer A118
Start: 14:45 UTC
Max: 14:55 UTC
End: 16:00 UTC
Duration: 75 minutes (Importance: 2+)
Confidence: 5 Confidence: Definite (5)
Event 10 detailed plot. Click to enlarge.
Event Event 11: 12-Jul-25 - monitoring of HO23 by observer A118
Start: 18:25 UTC
Max: 18:30 UTC
End: 19:15 UTC
Duration: 50 minutes (Importance: 2+)
Confidence: 3 Confidence: Reasonable (3)
Event 11 detailed plot. Click to enlarge.
Event Event 12: 14-Jul-25 - monitoring of HO23 by observer A118
Start: 16:55 UTC
Max: 17:02 UTC
End: 17:50 UTC
Duration: 55 minutes (Importance: 2+)
Confidence: 5 Confidence: Definite (5)
Event 12 detailed plot. Click to enlarge.
Event Event 13: 17-Jul-25 - monitoring of HO23 by observer A118
Start: 09:22 UTC
Max: 09:27 UTC
End: 10:15 UTC
Duration: 53 minutes (Importance: 2+)
Confidence: 5 Confidence: Definite (5)
Event 13 detailed plot. Click to enlarge.
Event Event 14: 18-Jul-25 - monitoring of HO23 by observer A118
Start: 08:09 UTC
Max: 08:12 UTC
End: 08:40 UTC
Duration: 31 minutes (Importance: 1+)
Confidence: 5 Confidence: Definite (5)
Event 14 detailed plot. Click to enlarge.
Event Event 15: 20-Jul-25 - monitoring of HO23 by observer A118
Start: 07:38 UTC
Max: 07:42 UTC
End: 08:30 UTC
Duration: 52 minutes (Importance: 2+)
Confidence: 5 Confidence: Definite (5)
Event 15 detailed plot. Click to enlarge.
Event Event 16: 20-Jul-25 - monitoring of HO23 by observer A118
Start: 14:52 UTC
Max: 14:55 UTC
End: 15:07 UTC
Duration: 15 minutes (Importance: 1-)
Confidence: 4 Confidence: Reasonably Definite (4)
Event 16 detailed plot. Click to enlarge.
Event Event 17: 20-Jul-25 - monitoring of HO23 by observer A118
Start: 15:34 UTC
Max: 15:37 UTC
End: 16:45 UTC
Duration: 71 minutes (Importance: 2+)
Confidence: 5 Confidence: Definite (5)
Event 17 detailed plot. Click to enlarge.
Event Event 18: 22-Jul-25 - monitoring of HO23 by observer A118
Start: 08:05 UTC
Max: 08:07 UTC
End: 08:30 UTC
Duration: 25 minutes (Importance: 1)
Confidence: 3 Confidence: Reasonable (3)
Event 18 detailed plot. Click to enlarge.
Event Event 19: 22-Jul-25 - monitoring of HO23 by observer A118
Start: 10:05 UTC
Max: 10:12 UTC
End: 10:30 UTC
Duration: 25 minutes (Importance: 1)
Confidence: 2 Confidence: Fair (2)
Event 19 detailed plot. Click to enlarge.
Event Event 20: 24-Jul-25 - monitoring of HO23 by observer A118
Start: 08:35 UTC
Max: 05:47 UTC
End: 06:05 UTC
Duration: 1290 minutes (Importance: 3+)
Confidence: 4 Confidence: Reasonably Definite (4)
Event 20 detailed plot. Click to enlarge.
Event Event 21: 24-Jul-25 - monitoring of HO23 by observer A118
Start: 10:35 UTC
Max: 10:56 UTC
End: 11:15 UTC
Duration: 40 minutes (Importance: 2)
Confidence: 3 Confidence: Reasonable (3)
Event 21 detailed plot. Click to enlarge.
Event Event 22: 27-Jul-25 - monitoring of HO23 by observer A118
Start: 09:07 UTC
Max: 09:12 UTC
End: 09:25 UTC
Duration: 18 minutes (Importance: 1-)
Confidence: 4 Confidence: Reasonably Definite (4)
Event 22 detailed plot. Click to enlarge.
Event Event 23: 27-Jul-25 - monitoring of HO23 by observer A118
Start: 13:21 UTC
Max: 13:23 UTC
End: 13:32 UTC
Duration: 11 minutes (Importance: 1-)
Confidence: 3 Confidence: Reasonable (3)
Event 23 detailed plot. Click to enlarge.
Event Event 24: 27-Jul-25 - monitoring of HO23 by observer A118
Start: 14:24 UTC
Max: 14:26 UTC
End: 14:41 UTC
Duration: 17 minutes (Importance: 1-)
Confidence: 2 Confidence: Fair (2)
Event 24 detailed plot. Click to enlarge.
Event Event 25: 30-Jul-25 - monitoring of HO23 by observer A118
Start: 06:14 UTC
Max: 06:17 UTC
End: 06:30 UTC
Duration: 16 minutes (Importance: 1-)
Confidence: 3 Confidence: Reasonable (3)
Event 25 detailed plot. Click to enlarge.
Event Event 26: 30-Jul-25 - monitoring of HO23 by observer A118
Start: 10:31 UTC
Max: 10:32 UTC
End: 10:45 UTC
Duration: 14 minutes (Importance: 1-)
Confidence: 3 Confidence: Reasonable (3)
Event 26 detailed plot. Click to enlarge.
Event Event 27: 30-Jul-25 - monitoring of HO23 by observer A118
Start: 11:25 UTC
Max: 11:30 UTC
End: 11:35 UTC
Duration: 10 minutes (Importance: 1-)
Confidence: 2 Confidence: Fair (2)
Event 27 detailed plot. Click to enlarge.
Event Event 28: 30-Jul-25 - monitoring of HO23 by observer A118
Start: 13:00 UTC
Max: 13:05 UTC
End: 13:25 UTC
Duration: 25 minutes (Importance: 1)
Confidence: 3 Confidence: Reasonable (3)
Event 28 detailed plot. Click to enlarge.
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