76 



Results of the Makerstoun Observations, 184G. 



TABLE LIX. — Extreme Readings of the Barometer for each Month ; Extreme Mean Daily Heights 

 for each Month : and Extreme Dim-nal Ranges for each Month, together with the Ranges and 

 Means of the Extremes, for 1846. 



Month. 



Extreme Readings. 



Extreme Daily Means. 



Extreme Diurnal Ranges. 

































Highest. 





Lowest. 



Range. 



Mean. 



Highest. 



Lowest. 



Range. 



Mean. 



Greatest. 



Least. 





d. 



h. 



in. 



d. 



h. 



in. 



in. 



in. 



d. 



in. 



d. 



in. 



in. 



in. 1 



d. 



in. 



d. 



in. 



Jan. 



9 







30-304 



21 



18 



28-498 



1-806 



29-401 



9 



30-245 



22 



28-663 



1-582 



29-454 



1 



0-761 



17 



0055 



Feb. 



9 



23 



30-268 



24 



22 



28-863 



1-405 



29-565 



10 



30-197 



25 



29-041 



1-156 



29-6191 



3 



0-539 



13 



0-031 



March 



11 



10 



30-380 



16 



8 



28-492 



1-888 



29-436 



12 



30-266 



16 



28-707 



1-559 



29-486 



21 



0-730 



19 



0-022 



April 



29 



21 



30-058 



2 



18 



28-823 



1-235 



29-440 



30 



30-025 



2 



28-913 



1112 



29-469 



3 



0-436 



7 



0-032 



May 



28 



18 



30-066 



18 



4 



28-772 



1-294 



29-419 



29 



30-034 



18 



28-798 



1-236 



29-416 



21 



0-496 



26 



0-034 



June 



16 



10 



30-115 



23 



18 



28-988 



M27 



29-551 



16 



30088 



24 



29-055 



1033 



29-571 



23 



0-500 



2 



0-023 



July 



30 



10 



29-986 



18 



6 



28-778 



1-208 



29-382 



30 



29-939 



18 



28-911 



1-028 



29-425 



16 



0-437 



9 



0-042 



Aug. 



24 



20 



30-132 



13 



2 



29-118 



1-014 



29-625 



25 



30-104 



18 



29-311 



0-793 



29-707 



13 



0-579 



5 



0-025 



Sept. 



12 



10 



30-351 



29 



4 



29-027 



1-324 



29-689 



12 



30-297 



29 



29-099 



1-198 



29-698 



30 



0-432 



3 



0-032 



Oct. 



27 







30-061 



21 



4 



28-582 



1-479 



29-321 



27 



30025 



21 



28-702 



1-323 



29-363 



14 



1-026 



30 



0-090 



Nov. 



10 







30-352 



20 



8 



28-267 



2-085 



29-310 



12 



30-325 



20 



28-760 



1-565 



29-542 



20 



0-970 



28 



0-034 



Dec. 



30 



22 



30-304 



22 



18 



28-681 



1-623 



29-492 



31 



30-279 



21 



28-749 



1-530 



29-514 



25 



0-537 



0-047 



TABLE LX. — Daily and Weekly Means of the Pressure of the Wind, in Pounds on the Square 

 Foot of Surface, deduced from the greatest pressures occurring between the Observation Hours, 

 in 1846. 



Civil 

 Day. 



Jan. 



Feb. 



March. 



April. 



May. 



June. 



July. 



Aug. 



Sept. 



Oct. 



Nov. 



Dec. 





1V>. 



lb. 



lb. 



lb. 



lb. 



lb. 



lb. 



lb. 



lb. 



lb. 



lb. 



lb. 



1 



1-97 



[1-92] 



[1-97] 



0-37 



0-69 



0-15 



117 



0-62 



0-30 



0-37 



[0-80] 



1-04 



2 



0-14 



0-49 



2-22 



0-28 



1-52 



0-21 



0-82 



[0-32] 



0-50 



0-18 



1-45 



012 



3 



0-36 



2-30 



2-55 



1-98 



[0-72] 



0-13 



1-34 



0-16 



0-62 



0-42 



0-87 



0-40 



4 



[0-89] 



1-36 



4-86 



0-22 



1-29 



0-18 



1-03 



0-22 



0-20 



[0-80] 



1-26 



0-31 



5 



0-17 



1-02 



0-35 



[0-94] 



0-45 



0-20 



[0-99] 



0-11 



012 



0-77 



0-36 



0-52 



6 



0-86 



1-12 



0-21 



1-33 



0-27 



0-47 



1-64 



0-11 



[0-36] 



1-33 



0-92 



[0-43] 



7 



1-83 



4-75 



0-70 



1-39 



1-42 



[0-44] 



0-78 



0-37 



0-19 



1-74 



0-23 



1-00 



8 



2-04 



[1-43] 



[0-44] 



0-42 



1-21 



009 



0-32 



0-19 



0-61 



1-10 



[0-31] 



0-08 



9 



1-26 



1-26 



0-11 



0-29 



0-82 



0-27 



0-37 



[0-62] 



0-42 



0-95 



0-24 



0-27 



10 



1-30 



0-12 



0-90 



0-29 



[1-28] 



1-42 



0-27 



1-02 



0-47 



1-55 



0-07 



1-88 



11 



[0-82] 



0-30 



0-37 



0-89 



2-10 



1-57 



0-77 



1-63 



0-24 



[1-55] 



0-07 



2-36 



12 



0-12 



0-11 



1-26 



[0-69] 



1-31 



1-07 



[0-44] 



0-43 



0-21 



3-22 



009 



1-74 



13 



0-03 



0-26 



2-12 



1-36 



0-81 



0-58 



0-43 



1-26 



[0-21] 



1-82 



0-02 



[1-37] 



14 



0-17 



0-21 



2-27 



0-36 



0-66 



[0-66] 



0-21 



0-41 



0-17 



0-69 



0-07 



0-50 



15 



0-30 



[0-18] 



[2-21] 



0-96 



0-55 



0-42 



0-62 



0-36 



0-12 



0-07 



[0-72] 



1-00 



16 



0-02 



0-32 



505 



0-39 



0-72 



0-22 



0-72 



[0-46] 



0-06 



0-09 



1-85 



072 



17 



0-15 



0-13 



2-13 



0-16 



[0-89] 



0-13 



0-51 



0-27 



009 



0-31 



1-31 



0-40 



18 



[0-54] 



0-08 



0-41 



0-13 



0-68 



0-26 



0-72 



0-25 



015 



[0-36] 



0-99 



1-05 



19 



0-83 



0-09 



0-01 



[0-31] 



1-32 



0-58 



[0-88] 



0-19 



0-14 



0-74 



1-75 



0-62 



20 



1-35 



0-05 



0-28 



0-30 



1-43 



0-75 



1-15 



0-22 



[0-31] 



0-36 



3-57 



[0-86] 



21 



0-60 



1-30 



2-47 



0-17 



0-30 



[0-71] 



0-72 



0-24 



0-27 



0-62 



1-84 



0-18 



22 



0-13 



[1-01] 



[0-50] 



0-69 



0-90 



0-56 



1-47 



0-22 



0-52 



0-78 



[1-31] 



0-12 



23 



0-05 



1-02 



0-15 



1-62 



0-24 



0-64 



1-95 



[0-18] 



0-70 



0-97 



0-24 



2-77 



24 



0-06 



1-46 



0-07 



0-94 



[1-12] 



1-50 



1-80 



018 



010 



0-50 



0-27 



0-53 



25 



[0-40] 



2-12 



0-02 



0-31 



2-31 



0-22 



1-30 



0-12 



0-28 



[0-44] 



0-17 



0-54 



26 



0-17 



1-13 



0-01 



[0-84] 



1-73 



0-58 



[1-51] 



0-10 



0-52 



010 



0-59 



0-20 



27 



0-75 



0-63 



0-31 



0-92 



1-27 



0-36 



1-87 



0-17 



[0-32] 



005 



2-36 



[0-30] 



28 



1-27 



0-42 



0-59 



0-27 



0-37 



[1-45] 



1-84 



0-20 



018 



0-22 



1-22 



0-15 



29 



170 





[0-25] 



0-96 



0-55 



3-57 



0-29 



0-14 



0-61 



0-06 



[0-96] 



0-22 



30 



2-58 





0-12 



0-12 



0-77 



2-78 



0-43 



[0-30] 



0-22 



0-17 



0-46 



0-17 



31 



3-12 





0-10 





[0-36] 





0-37 



0-50 





1-01 





0-11 



m 



