December 5th, fall of rain 1-16th of an inch.

{lviii} Meteorological Register {lix} for the Month of JANUARY, 1820

Day of MonthMORNINGMID-DAYEVENINGMean Temp.Mean Temp. at Ger­man­townREMARKSBAROMETERMODIFICATIONS AND COURSES OF CLOUDS
Morn­ingMid-DayEve­ning
Tem­per­a­tureWindTem­per­a­tureWindTem­per­a­tureWindMorn­ingNoonEve­ningCloudsCoursesCloudsCoursesCloudsCourses
116N.W.22N.W.20N.W.1912Little snow fell to-day28.5828.7728.87Ns.—Ns.—Cs.—
213N.W.24N.W.18N.W.182129.0028.9129.00Ns,—C,N.W.Cs,—
34S.E.35S.E.28N.W.22—Mild and fair28.9828.7628.87C,N.W.C,N.W.Fair—
413N.E.31N.W.21N.W.212629.0428.9729.03Cs.—Cs.—C,W.
50S.E.24S.E.19S.E.1425Fresh winds29.1929.0229.04C,N.W.Fair—Fair—
620S.E.32S.E.28S.E.2618A little snow at evening28.8828.7428.66Cs.N.Ns.—Ns.—
716N.W.40Calm35N.W.3023Thawing28.6028.4428.57Cs,—C,—Cs,—
824N.W.32N.N.E.27N.W.2735Snow in flakes at evening28.8028.7428.85Cs.—Ns.N.E.Ns.—
97N.N.W.14N.W.14N.W.1135Windy. Snow ½ inch last night29.1429.0429.10Ns.—Ns.—Ns.—
10-8N.W.3N.W.-3N.W.-327Windy. Slight snow last night29.1529.1229.21Fair—Fair—Fair—
11-16N.W.-2N.W.-3N.W.-729Moderate wind29.4829.2729.21Fair—Fair—Fair—
127S.E.32S.E.36N.W.2522Strong wind, A.M. Little rain and snow, P.M.28.6328.5828.62Ns.W.N.W.Ns.—Ns.—
1310N.W.17N.W.13N.W.1317Snow, P.M.28.7728.7528.78NsN.W.Ns.—Ns.—
142N.W.21N.W.-1N.W.826Fresh wd. Snow 6 inches last night28.9728.9729.13Ns.—Ns.—C,—
15-14N.W.-5N.-5N.-831Fresh wind29.4029.4029.40Ns.—Ns.—Ns.—
16-9N.W.4N.W.1N.W.-12529.2228.9828.96Ns.—Cml.———
17-9S.E.11S.E.11Sy.-435Snow ¼ inch at night28.8228.7628.86Cs,—Ns.—Ns.—
18-13N.W.9N.W.1N.W.-125Light wind29.0628.9328.90Fair—Fair—Hazy—
191N.N.E.9½N.E.2N.W.427Snow 1 inch last night28.8328.8328.86Ns.—Ns.—Cs.—
20-5S.E.9S.E.11S.E.-522Windy. Snow storm from 9 A.M.28.7028.5928.60Ns.—Ns.—Ns.—
2110N.W.13N.W.1N.W.825Snow till 3 P.M. Snow 5 inches on 19th & 20th28.8528.9929.15Ns.—Ns.—Cml,—
22-15N.W.11N.W.-8N.W.-433Light winds29.3329.2729.26Fair—Fair—Fair—
23-9S.E.11S.E.12S.E.529Windy. Thermom. at 17°, P.M.29.0528.9528.96Cs,W.N.W.Cml,—Cs,W.N.W.
2419N.W.34N.W.19N.W.202029.1929.1529.19Cs.—Cs.—Cs.W.
25-5S.E.23S.E.23S.E.1330Windy29.0828.9528.84Ns.S.W.Cml,S.S.W.Cml,S.S.W.
2626N.W.33N.W.21N.W.2623Snow last night 4½ inches28.4228.4228.61Ns.—Cs.—Cs.—
2719N.W.23N.W.4N.W.1532Light breezes. Snow28.7828.8528.96Ns.—Ns.—Cs,—
28-15S.E.9S.E.5S.E.036Windy28.9028.7728.80C,S.W.C,S.W.Cs,—
296S.E.12N.W.-3N.W.521Windy. A lit. snow, A.M.28.7528.7128.95Cml,S.E.Cs,N.Cs,—
30-26S.E.-2S.E.0N.W.-93229.0728.9528.93C,—C,—Cs,—
31-2N.W.-3N.W.-11N.W.-530Windy, A.M.29.3029.3829.41Cs,W.N.W.Cs.—Cs.—

Remarkable Phenomena.—January 18th. This morning a parhelion appeared around the sun as he rose, consisting of a mock sun, or image of the sun on each side of him in a horizontal line. From the image northward of the sun there issued a cone of light, the vertex of which was directed from the sun. There was no halo, and the mock suns were not well defined by any outline, though the morning was fair, and the sun shone bright. At eight o'clock the distance of the mock suns from each other, measured by a sextant, was found to be 44° 40´. At half past eight they had assumed the appearance of extended planes perpendicular to the horizon, and about 5° or 6° in length; breadth a little more than sun's diameter; soon after which they disappeared. N. B. See Remarkable Phenomena continued, on page lxviii [our page [288]], at the conclusion of the Meteorological Register.

{xlviii} Meteorological Register {lxi} for the Month of FEBRUARY, 1820

Day of MonthMORNINGMID-DAYEVENINGMean Temp.Mean Temp. at Ger­man­townREMARKSBAROMETERMODIFICATIONS AND COURSES OF CLOUDS
Morn­ingMid-DayEve­ning
Tem­per­a­tureWindTem­per­a­tureWindTem­per­a­tureWindMorn­ingNoonEve­ningCloudsCoursesCloudsCoursesCloudsCourses
1-12S.E.-3S.E.-3S.E.-68A little snow, A.M. and windy29.0628.8728.81Ns.—Cs,—Cs.—
20N.W.7N.W.-2N.W.221Fresh winds28.8028.7728.88Cs.—Cml,—Fair—
3-5S.E.13S.E.20S.E.933Windy28.8528.6928.67C,N.W.Cs,—Cs,—
44S.E.30S.E.33S.E.2228Windy. Thermom. 34°, P.M. Snow melting28.8428.6528.60C,N.W.C,W.N.W.C,W.N.W.
539S.E.45S.E.19N.W.3424Thawing at noon28.3228.2228.72Cs,W.Cs,—Cml,—
67S.E.35S.E.29S.E.2340Fresh wind. Thawing29.0028.8728.72Cs,—Cs.—Cml,W.S.W.
74S.E.33S.E.34S.E.2332Damp & foggy. Light winds.28.9528.7628.83C,—Fair—C,—
821N.W.33N.E.31N.W.2835Damp and foggy. Icy particles falling all day28.7528.6028.69Ns. S.—Ns.—Ns.—
923S.E.41S.E.31S.E.3131Snow and ice melting28.8628.8328.79Ns.—Ns.—Ns.—
1012S.E.31S.E.38S.E.2722Snow and ice melting28.8428.5828.66C,—C,N.W.Fair—
1131S.E.44W.N.W.34N.N.W.3631Snow and ice melting28.6028.3328.50C,—C,—C,—
1226N.W.35S.E.31S.E.3033Little rain and snow28.8028.5028.60Cs.—Fair—C,—
1333S.E.46S.E.S.E.49Rain & hail last night. Windy and warm to-day28.3328.16Cs,—C,—C,—
1434N.W.35N.W.37N.W.3542Violent wind all day with a little snow28.2428.2628.33Cs,—Ns.—Ns.—
1533S.E.39S.E.44S.E.3851Snow chiefly melted A little snow fell28.2428.0027.80Cs, Cml,SSW, SSENs.S.S.E.Cm,—
1632N.W.33N.W.29N.W.3441Violent wind last night & to-day, with some snow27.9628.2128.43Ns.N.N.W.Ns.—Cs,—
1720N.W.34S.E.31S.E.2849Moderate winds28.7628.5528.66Fair—C,—C,—
1827S.E.30S.E.30S.E.2938Windy28.8628.7328.55Cs.N.N.W.Cs,—Cs.—
1926N.W.23N.W.25N.W.2429Violent wind last nt.28.4428.6928.89Ns.—Cml,N.N.W.C,—
2020N.W.34N.W.30N.W.2837Moderate wind28.9628.8628.87Fair—Fair—Fair—
2133S.E.51S.E.47S.E.4332Thermometer at 55° Ice rapidly melting28.7428.5028.42Fair—Fair—Fair—
2235N.W.45S.E.37S.E.3939Fresh brs. Ice melting28.5328.4728.49C,—C,N.W.C,N.W.
2333N.W.47N.W.38N.W.3944Windy and squally Geese flying north28.1628.1928.40Cs,—Cms,—Fair—
2430S.E.54S.E.39N.W.4153Light breezes. Geese passing northwardly28.3028.0728.08Cs.W.N.W.Cs.W.N.W.C, Cs,—
2533N.W.44N.W.35N.W.3745Light breezes. Ducks passing down river28.1127.9628.05Cs,—Cs, Cml,S.W., N.W.Ns,—
2625N.W.39N.W.35N.W.3348Snow last night ⅛th inch28.2128.2528.38Ns,N.W.Cs, Cml,W., NNW.Cs,—
2721N.W.44N.W.40N.W.3551Frost last night28.6728.5828.63C,—Cs,—C,—
2834Calm57S.E.49W.N.W.4641Frost last night28.8728.7328.73Fair—C,—Fair—
2922N.W.60S.E.55W.N.W.4532Frost abundant. River begins to open28.9028.6528.57Fair—Fair—Fair—

Remarkable Phenomena.—15th, Lightning in N.E. this evening between 7 and 8 o'clock—clear sky—fresh S.E. wind. During the violent wind to-day the rain gauge was blown from its station and broken.