Atmospheric Pressure, 1845. 



53 



TABLE XXI.— Hourly Means of the Height of the Barometer for each Month, and the Year 1845. 



Mak. , 

 M.T. -^ 



ran. I 



^eb. 



March. 



April. ^ 



lay. J 



une. J 



uly. ^ 



LUg. S 



ept. 



Oct. Nov. Dec. 'i 



^ear. 



li. i 



in. 



in. 



in. 



in. 



in. 



in. 



in. 



in. 



in. 



in. 



in. 



in. 



in. 



12 29 



525 29 



693 



29-711 



29^648 29 



695 29 



608 29 



623 29 



564 29 



660 



29^589 29 



329 29 



384 29 



5857 



13 



518 



690 



•712 



•641 



693 



604 



619 



563 



657 



•585 



319 



375 



5813 



14 



518 



688 



•710 



•642 



691 



600 



613 



564 



652 



•583 



312 



377 



5792 



15 



511 



681 



•706 



•638 



689 



598 



612 



561 



647 



•584 



301 



372 



5750 



16 



504 



680 



•709 



•637 



690 



600 



613 



560 



644 



•585 



294 



366 



5735 



17 



501 



681 



•714 



•640 



693 



603 



617 



566 



648 



■586 



293 



366 



5757 



18 



502 



683 



•720 



•646 



699 



603 



621 



570 



658 



•593 



296 



368 



5799 



19 



508 



689 



•731 



•649 



701 



606 



625 



575 



658 



•603 



305 



371 



5851 



20 



519 



700 



•740 



•650 



704 



607 



629 



577 



659 



•611 



317 



375 



5907 



21 



526 



704 



•747 



•653 



703 



607 



629 



580 



658 



•613 



328 



381 



5941 



22 



529 



708 



•756 



•653 



702 



605 



630 



580 



653 



•615 



337 



388 



5963 



23 



528 



716 



•759 



•651 



702 



602 



628 



580 



647 



•613 



338 



384 



5957 







524 



713 



•761 



•648 



700 



598 



627 



580 



643 



•608 



332 



378 ; 



5927 



1 



514 



709 



•756 



•643 



700 



595 



624 



580 



634 



■601 



330 



370 



5880 



2 



509 



704 



•753 



•633 



699 



592 



622 



578 



628 



•600 



328 



363 



5841 



3 



510 



704 



•748 



•627 



697 



587 



616 



578 



624 



•597 



328 



361 



5814 



4 



511 



705 



•748 



•626 



696 



585 



612 



577 



624 



•599 



331 



367 



5818 



5 



510 



711 



•751 



•628 



698 



584 



612 



577 



630 



•604 



334 



366 



5837 



6 



510 



716 



•753 



•630 



705 



586 



618 



580 



636 



•609 



337 



365 



5871 



7 



509 



721 



•759 



•638 



713 



587 



622 



588 



641 



•614 



336 



360 



5907 



8 



510 



724 



•760 



•646 



722 



593 



626 



592 



646 



■616 



337 



354 



5938 



9 



505 



724 



•757 



•645 



726 



592 



629 



597 



646 



•617 



334 



354 



5938 



10 



500 



726 



•756 



•647 



730 



592 



632 



599 



643 



•615 



327 i 



355 



5935 



11 



501 



725 



•756 



•647 



731 



591 



633 



598 



640 



•617 



322 1 



1 



357 



5932 



TABLE XXII. — Reduced Hourly Variations of the Height of the Barometer for each Astronomical 



Quarter, and for the Year 1845. 



Mak. 

 M T 



Nov. 

 Dec. 



Feb. 

 March. 



May. 

 June. 



Aug. 

 Sept. 



Year. 



M. T. 



Malr 



Nov. 

 Dec. 



Feb. 

 March. 



May. 

 June. 



Aug. 

 Sept. 



Year. 





Jan. 



April. 



July. 



Oct. 







Jan. 



April. 



July. 



Oct. 





h. 



in. 



in. 



in. 



in. 



in. 



h. 



in. 



in. 



in. 



in. 



in. 



12 



00210 



0^0126 



0^0166 



00126 



00131 







00316 



0^0241 



0.0121 



0^0124 



0^0175 



13 



•0133 



•0086 



■0130 



■0095 



■0085 



1 



■0260 



•0186 



■0098 



•0065 



■0126 



14 



■0126 



•0066 



•0086 



■0070 



■0062 



2 



■0223 



•0116 



■0074 



•0030 



•0085 



15 



•0060 



•0007 



■0066 



■0040 



•0017 



3 



■0230 



•0069 



■0027 



■0002 



•0055 



16 



•0003 



•0000 



■0075 



■0025 



■0000 



4 



■0273 



•0059 



•0000 



■0000 



•0057 



17 



•0000 



•0020 



■0106 



•0057 



■0020 



5 



•0286 



•0086 



•0000 



■0032 



•0074 



18 



•0030 



■0057 



■0135 



■0122 



■0060 



6 



•0303 



•0107 



•0046 



■0072 



■0106 



19 



■0100 



■0114 



■0162 



■0167 



•0110 



7 



■0290 



•0160 



•0087 



■0127 



■0140 



20 



•0200 



■0175 



■0185 



■0198 



•0164 



8 



•0286 



•0190 



•0146 



■0159 



•0169 



21 



•0290 



■0211 



■0178 



■0206 



•0195 



9 



■0270 



•0167 



•0163 



■0174 



■0166 



22 



•0363 



■0245 



■0168 



■0191 



•0215 



10 



•0243 



■0167 



•0182 



■0159 



■0161 



23 



•0360 



■0265 



■0148 



■0159 



•0207 



11 



•0246 



■0153 



•0183 



■0146 



•0156 



MAG. AND MET. OBS. 1845 AND 1846. 



