AAVSO Sudden Ionospheric Disturbance Report February 1982 Observers: A-01 A-09 A-19 A-26 A-28 A-31 A-43 A-48 A-49 A-50 A-51 A-52 A-54 A-55 A-56 A-57 YYMMDD Event Peak (UT) Importance 820201 0042 2 820201 0348 1+ 820201 0522 1 820201 0728 1 820201 0837 1- 820201 1408 3 820201 1545 2 820201 1941 2 820201 2107 1- 820202 0532 1 820202 0852 1 820202 1424 3 820202 1654 1+ 820202 1807 1 820202 1853 2+ 820202 2033 1- 820202 2046 1+ 820202 2202 1 820202 2224 1- 820202 2310 2 820203 0125 2+ 820203 0321 1+ 820203 0545 1 820203 0636 1 820203 0707 1 820203 1822 1+ 820203 0922 1+ 820203 0944 3+ 820203 1200 1+ 820203 1328 1 820203 1532 1 820203 1705 3+ 820203 1745 1+ 820203 1754 2 820203 2008 1 820203 2030 3+ 820203 2133 1- 820204 0044 1- 820204 0612 2+ 820204 0807 1 820204 0845 1- 820204 1342 1+ 820204 1545 1- 820204 1723 1- 820204 1759 1- 820204 1826 1- 820204 1909 3+ 820204 2044 2+ 820205 0130 1- 820205 0914 2+ 820205 1553 1 820205 1643 3 820205 1803 1+ 820205 1843 1+ 820205 2044 1- 820205 2305 1 820206 0610 1+ 820206 0758 1 820206 1230 1- 820206 1334 1+ 820206 1425 1- 820206 1534 1 820206 1543 2 820206 1734 2+ 820206 1800 1- 820206 1823 1- 820206 1953 1- 820206 2103 3+ 820206 0002 3 820207 0343 1 820207 0512 1- 820207 0810 1- 820207 1300 1+ 820207 1705 1 820207 1732 1- 820207 2106 3+ 820208 0815 1 820208 1026 1+ 820208 1255 1 820208 1410 1- 820208 1726 1- 820208 1904 2 820208 2035 3 820209 0055 1- 820209 0146 1 820209 0344 1 820209 0413 2+ 820209 0446 1 820209 0719 1 820209 0931 2+ 820209 1116 1+ 820209 1414 2 820209 1715 2 820209 1836 1- 820209 2001 1- 820209 2245 1- 820209 2256 1- 820210 0102 2 820210 0314 1- 820210 0353 1- 820210 0641 1+ 820210 1414 1- 820210 1606 1- 820210 1705 1- 820210 1900 3 820210 2002 3 820210 2221 1 820211 0102 1 820211 1350 1 820211 1615 1- 820211 1839 1+ 820211 1923 1- 820211 2037 1- 820212 0556 1- 820212 1715 1+ 820212 1858 1- 820212 2142 3 820212 2201 1 820213 1936 1- 820213 2100 2+ 820213 2212 1+ 820214 0046 1 820214 0347 1 820214 0534 1 820214 0816 1 820214 0942 2 820214 1736 1- 820214 2021 3+ 820214 2315 1- 820215 0816 2 820215 2015 1- 820216 1906 1 820217 1947 1- 820217 2148 3 820217 2336 1- 820218 0041 1- 820218 0459 1+ 820218 0906 1 820218 1323 1+ 820218 2051 1 820218 2311 1- 820218 2342 3 820219 0500 1 820219 0605 1- 820219 1911 1- 820219 1918 1- 820219 2018 1- 820220 0735 1- 820220 0949 3 820220 1730 1- 820220 1815 2+ 820221 0145 2+ 820221 1900 1- 820221 2114 1 820222 1630 1- 820222 1654 1- 820223 0330 1+ 820223 0523 1 820223 0939 1+ 820223 2141 1 820223 2233 1+ 820224 0700 3+ 820224 0952 1 820224 1456 1 820224 1555 1 820224 1615 1- 820224 1638 1- 820224 1823 1- 820224 1923 1- 820224 2020 1- 820224 2256 1 820225 0728 1- 820225 1611 1- 820225 1857 1 820226 0332 2+ 820226 0837 1- 820226 1523 1- 820226 1737 1- 820226 2223 1 820227 1937 1- 820227 2147 1 820228 0500 1 820228 0633 1- 820228 2050 1 ******************************************* Importance Summary February 1982 1- events: 67 1 events: 49 1+ events: 25 2 events: 12 2+ events: 12 3 events: 11 3+ events: 8 Total events: 184