AAVSO Sudden Ionospheric Disturbance Report August 1992 Observers: A-03 A-09 A-40 A-50 A-59 A-61 A-62 A-63 A-65 A-66 A-67 A-68 A-69 A-70 A-71 A-72 A-73 A-74 A-75 YYMMDD Event Peak (UT) Importance 920801 1056 1- 920801 1832 1- 920802 0120 1- 920802 1010 2 920802 1353 1 920802 1421 1+ 920802 1504 1- 920802 1810 1- 920802 1931 2+ 920802 2022 1- 920802 2302 2+ 920803 0307 1 920803 0632 1- 920803 0702 2+ 920803 1010 1- 920803 1316 1- 920803 1845 2+ 920803 2046 1- 920804 0725 2 920804 1335 1 920804 1510 2 920805 1425 1 920805 1500 1+ 920805 1631 1- 920805 2127 1+ 920806 1221 1- 920806 1447 1+ 920806 2043 1- 920807 1458 1+ 920807 2058 1 920808 1259 1 920808 1616 1 920808 2011 2 920809 1254 1- 920809 1537 1 920809 1646 1+ 920810 0812 1 920810 1209 1 920810 1943 1+ 920810 2102 1+ 920810 2230 1+ 920811 0132 1- 920811 1349 2 920811 2227 2 920812 2036 2 920813 1951 1+ 920814 0000 2 920814 1926 1- 920815 0750 1- 920815 1737 2 920816 1358 1 920816 1553 1- 920817 1023 1+ 920817 1423 1 920817 1701 1 920817 1844 2 920817 2039 1 920817 2118 2 920818 0002 2 920818 1328 1+ 920818 1411 1- 920819 0608 1- 920819 0945 1- 920819 1228 1- 920819 1944 1+ 920819 2011 2+ 920820 0644 1 920820 0907 2+ 920820 1213 2 920820 1433 2 920820 1514 1 920820 1612 2 920820 1725 2 920820 1802 1 920820 2036 2+ 920820 2209 2 920820 2245 2 920821 0017 2 920821 0847 1+ 920821 0937 2 920821 1032 1 920821 1106 1+ 920821 1200 2 920821 1248 1- 920821 1445 1- 920821 1833 2 920822 0722 2+ 920822 0847 1- 920822 1240 1+ 920822 1338 2 920822 1440 1- 920822 1511 2+ 920822 1714 1- 920822 2151 1- 920823 0717 2+ 920823 0922 1- 920823 1631 1- 920823 1954 1+ 920823 2043 1 920824 0959 2+ 920825 1702 2+ 920825 1908 2+ 920829 1718 2 920830 0707 1+ ******************************************* Importance Summary August 1992 1- events: 30 1 events: 19 1+ events: 18 2 events: 24 2+ events: 13 3 events: 0 3+ events: 0 Total events: 104