PPM eae 
x 
ss 










ON THE METEOROLOGY OF BIRMINGHAM, 











“the Highest and Lowest Monthly Observations at 9 a.m. and 3 P.M. 
_ clusive (corrected for Temperature). 










307 
daily 










i 1839. 1840. 
‘ 9 A.M. 3 P.M. 9 A.M 3 P.M 
igh. | Low. | Mean. | High.| Low.| Mean. | High.| Low. | Mean. High. | Low. | Mean. 
n. in. in. in. in. in. in. in. in. in. in. in. 
29°874 |28°755 | 29°314- |29-941 28-788 | 29-364 |29-761 \28:545 29°153 |29°741 |28°573| 29°157 
992] -393 192 “989 | +463 *226 |29°852| +568 ‘210 "867 | *236 “051 | 
9855] -848 351 *872| °855 363 |30°029 28-089 059 |29°999 |28-041 “020 
593) °797 “195 083 | +765 174 |30°076 |29-258 *667 |30°050 |29-230 640 
998} °810 “404 955] °813 "384 |29°760 |29-064 "412 |29°756 |29:079 “417 
695} °851 273 *694) +825 259 ‘916 |28°820 *368 908 |28°773 340 
703 *789 246 *668} -812 *240 “741 |29°245 "493 *721 |29°208 “464 
—*746 \28°713 4229 728} °759 243 816 |29-002 409 *809 |28:999 404 
+753 29°021} 29°387 *692| -698) 29°195 ‘807 28°566 “186 *769| °723 246 
+418 28:389 | 28-903 ‘475 | +384] 28929 |29-782) -344 063 |29°744| +459 101 
800! °851/ 29-325 *808| °926| 29°367 |30:195! -667 431 |30°166 |28-695 | 29-430 
19°644 28°644 | 29-144 [29-636 |28-686| 29°161 |30-025 28-300 29:162 |29-993 |27-°896| 28-944 
= a te 
29°247 29°242 29°301 29°268 
y —056 —-061 —-002 ~035 
( Continued.) 
1843. 1844, 
~ _ ca leans: 
i 9 aM 3 P.M. 9 a.m. 3 P.M. 
Hi gh. | Low. | Mean. | High. | Low. | Mean. | High. | Low. | Mean. | High. | Low. | Mean.| 9 a.m. |3 p.m. 
ce. in. in. in. in. in. in, in. in. in. in. in. in. in. 
0-042 28°883 |29-462 |30-024 |28°874 |29-449 |30:085 |29-424 |29°754 |30:065 |29-310 |29°687 29°347 |29°336 
072 |27-671 |28°871 |30-037 |27-716 |28°876 |29-976 |28-711 |29°343 |29°946 |28°731 |29-338 "251; +176 
9°704 |28°570 |29°137 |29°680 |28°486 |29-083 |29°729| -204 128-966 |29:730| -243 129-986 177| °148 
967 |29°013| +490} °935| -942| -438 |30-096 |28-798 |29-447 |30-040 |28:816 |29-428 *385| °378 
'*672 |28°906) -289| -663|} °842| +252} -051/29-:179| -615 |30-010|29-196| -603 *376|) °331 
*786 |29°039| :412| °757| °961| °359 /30°044! -410] -727 29-967] -402] -684 399 °381 
7683 |28°816| +249} +712 /|28-753| +232 /29°736| -187! +461] °735|] -191 463] 402! -378 
'*800 |29°005| -402| -756/29°090/ +423] -804 29°042| :423| 783 |29°026| -404] -355| -348 
9°828| -039| -433 29808! -001| -404| -880/28-817| -348 857 |28°811] +334] -357| -327 
126 |29°348| -737 |30-097 |29-288| -692| -920/29-273| -596| -916/29:276| -596 ‘287 | °294 
714 |28°758| +236 |29°703/28°667| -185| -848 28'506{ °177| °855/28°476] °165| -271| -267 
9°922 |28-866 |29°394 |29-908 |28-880 |29°394 |29-917 28-525 |29-221 129-893 128-550 29°22] |29-158 |/29-124 
i ok 
i Ma 29-342 29°315 29°465 29-409 |29-314 |29-291 
‘2 
; +:039 +°012 +-120 +:106 
+ Final Mean 29-303 in. 
: 5 AY, 
