500 



METEOROLOGICAL REPORT, 1871, BY THE 



II. 



Extremes and Range of Pressure, and Mean Pressure, at the several 

 Stations, FOR WHOLE YEAR, 1871. 



STATIONS, 



North Sunderland 

 Alnwick 



Cresswell 



Wallington 



Cullercoats 



North Shields (S.) 

 North Shields (I.) 



Wylam 



Bywell 



Allenheads 



Durham 



Seaham Hall 



Seaham 



Sedgefield 



Average for Whole District 



Greenwich. 



■8 5 



30-35 

 30-30 



30-55 



30-10 



30-50 



30-51 

 30-54 



30-44 

 30-55 

 30-51 



Mar. 28 

 Mar. 28 



Mar. 1, 28 

 29 



Mar. 28 

 Aug. 28 

 Sept. 14 



Mar. 28 

 Mar. 28 



30-44 



Mar. 29, 30 

 Aug. 28 



Mar. 28 





28-34 



28-25 



28-63 

 28-26 



28-52 



28-51 

 28-47 



28-51 

 28-58 

 28-59 



28-47 



Jan. 16 

 Jan. 16 



Jan. 16 



Jan. 16 



Jan. 15 



"3 bo 



S3 S 





2-01 29-72 

 2-05 29-64 



Jan. 16 

 Jan. 16 



Jan. 16, 17 

 Jan. 16 

 Jan. 16 



1-92 

 1-84 

 1 



2-00 

 2-07 



1-93 

 1-97 

 1-92 



1-97 



29-97 

 29-49 



29-82 

 29-88 

 29-86 

 29-78 

 28-42 

 29-5] 

 29-82 

 29-90 

 29-91 



29-67 



29-79 



Mean Daily Pressure and Range of Pressure, in each Month, at Durham 

 Observatory, for the Year 1871, together with the Means of similar 

 results FOR TWEKTY-TWO YEARS, from 1850 to 1871, inclusive. 



MONTHS. 



January ... 

 February . . . 



March 



April 



May 



June 



July 



August ... 

 September 

 October . . 

 November 



1-1 to t 



December 29 - 574 



29-376 

 29-487 

 29-552 

 29-372 

 29-684 

 29569 

 29-357 

 29-574 

 29-529 

 29-484 

 29-592 





29-378 

 29-512 

 29-488 

 29-536 

 29-554 

 29-551 

 29-513 

 29-512 

 29-525 

 29-432 

 29-504 

 29-473 



—•002 



—•025 



+•064 



—•164 



+•130 



+•018 



—•156 



+•062 



+•004 



+•052 



+•( 



+•101 





1-728 

 1-108 

 1-191 

 1-183 

 0-717 

 0-848 

 0-896 

 1-036 

 1-291 

 1-420 

 1-001 

 1-170 



C a5"co 



« 60 r-l 



"so 



1-532 

 1-451 

 1-387 

 1-196 

 0-979 

 0-904 

 0-886 

 944 

 1-224 

 1-379 

 1-456 

 1-481 



+•196 

 —•343 

 —■196 

 —•013 

 —•262 

 —•056 

 +•010 

 +•092 

 +•067 

 +•041 

 —•455 

 —•311 



Average for whole period.. 



29-513 



29-498 



+•015 



1-132 



1-235 



—•103 



