METEOROLOGY. 137 
No. 1—Continued. 
Fort Clark—tlatitude 47°. 
] | ] 
: ed u = | 
= - > 2 2 2 : - | 
Years. E E a 4 FA & | r= | 30 s | a | & | - 
5 = S) = : o S =} ° ov S ce ste il eee = 
Semeccmie ee Sgr | cr SSeS pee eR Be le |g 
s es = < = 5 5 4 B 3} Zz A | a a | <a | - | = 
: a "Fe 37 (Serhan aes] a eel Saal 
UTES. Leketatel eae ol Bee Eee epee an Oe etm aie eae |e Bong ols su lessen ye Hers eee te eee: 
foie Sena a NOSE Spon ela Roker ale ci cail ace |). ovement Noam eRe skoda ise RES || Spe Meee el eto eb ee 
| 
Fort Union—latitude 48°. 
acl ] | l J i 
1 (oov0y Eee oe) 52.0.) 47.5) 66.2.) 73:8 |....-. Eee) Seren eee mn eres) Rene Reem neem Ane aee ae 
Peete sd | 1705)/' S205 | 47.8 152.1 | 65.8 | 73.5 | 70.6 | 58,4 |... seo sole ee ee /VE TI ZOO eceeel Moocel Sbeed 
Fort Benton—latitude 47° 20’. 
] + ] if Fl loo 
NB53ES|toce oe |reeees|-eee--|e--ee- | ete slo Seraa a ame one. | secs sem enee Sande! AGES! S8aON ss sete access lan ctees||poeeeelenees 
| | | | i | 
Cantonment Stevens—latitude 46° 30’. 
1854. 1.9 Ge eee Eee | Seteicl sonce Ronee Reena ieee a pean 55: SecA EMEe ees ere artes | oe 
{ = ie | S =a! 7 a Lee = > 
St. Mary’s Village—latitude 46° 30’. 
ys? Bo ee eee ao aone| teaeea| Ronee! occeoc | aeeccd leet beeotal Goce tel Cereal eer Reese Sea | eae | mace 
Lapwai, Kooskooskia—latitude 46° 30’. 
] 
1837..| 32.5 | 37.5 | 43.2 | 56.0 | 61.0 | 67.7 | 68.2 | 71.0 | 60.0 | 48.2 | 41.5 | 40.0 | 53.4 | 69.0 | 50.0 | 36.7 | Boas 
1840..| 38.0 | 41.5 | 42.2 | 49.5 | 54.0 | 70.0 | 72.0 | 73.0 | 68.0 | 48.0 | 41.5 | 40.8 | 48.6 | 71.7 | 52.5 | 40.1 | 3,2 
eee ECMO ME ION eet Meee) eee anal Aetna eta. |lnaeens||sooeen|o casas |scnson|cccoos lstoeeclcsoccellascees|cccece are. 
Mean.| 31.8 | 38.5 | 42.7 | 52.7 | 57.5 | 68.9 | 70.1 | 72.0 | 64.0 | 48.1 | 41.5 | 40.4 | 51.0 | 70.3 | 51.2 | 36.9 | 62.3 
MEAN TEMPERATURES AT STATIONS IN THE NORTHWEST. 
Steilacoom, Puget sound—latitude 47°. 
1852.-| 44.6 | 44.3 | 42.8 | 48.8 | 60.9 | 72,6 
1853..| 37.8 | 42.1 | 46.5 | 54.2 | 60,0 | 63,3 
1854..|..-.. SBsO) |e, Ohi /sea 
Mean-| 40.3) 40.7 | 44.1 | 50.3 | 61.0 | 66.0 
18 / 
