420 



Tables 557-558. 

 RELATIVE INTENSITY OF SOLAR RADIATION. 



TABLE 657. — Mean Intensity J for 24 liours of solar radiation on a horizontal surface at tbe top of tlia 



atmosphere and the solar radiation A., In terms of the solar radiation, A^, 



at earth's mean distance from the son. 



TABLE 568<— Mean Monthly and Yearly Tempeiatures. 



Mean temperatures of a few selected American stations, also of a station of very high, two of very low temperature, 

 and one of very great and one o£ very small range of temperature. 



1 Hebron-Rama (Labr.) 



2 Winnipeg (Canada) 



3 Montreal 



4 Boston 



5 Chicago 



6 Denver 



7 Washington . 



8 Pikes Peak . 

 g St. Louis 



10 San Francisco 



11 Yuma . 



12 New Orleans 



13 Massaua 



14 Ft. Conner (Greenl'd) 



15 Werchojansk 



16 Batavia 



Jan. 



— 20.7 

 — 21.6 

 — 10.9 



— 2.8 

 -4.8 



— 2.1 

 4- 0-7 

 — 16.4 



— 0.8 

 10. 1 

 12.3 

 12.1 



+25.6 

 — 39-0 

 -Si.o 

 •+-25-3 



Feb. 



—IS-' 



+ I- 



-f-io.i 

 + 14-' 

 + .4- 

 -|-26.( 



—40. 



-45. 



+25 



— iS-6 

 — II. o 



t\:l 

 + .3.8 

 + 52 



—13-4 

 + 6.2 



"1-12. 

 -1-18.1 

 + .6.7 

 -1-27. 1 



— 3.3-5 

 —32.5 

 +25.8 



Apr. 



-6.g 

 + 1-9 

 + 4.8 

 -- 7-3 

 -- 7-9 

 --8.3 

 +11. 7 

 — 10.4 

 --I3-4 

 12.6 



-|-21.0 

 20.6 



29.0 



—25-3 

 — ■3.7 

 +26.3 



May. 



-f- 0.2 



-j-io.g 

 -I-12.6 

 4-I3-6 

 + 13-4 

 + 1.3.6 

 +17-7 



— 5-3 

 H-I8.8 



+13.7 



+25-I 



+23-7 

 +31.' 



— lO.O 



-j- 2.0 



+26.4 



June. 



8-3 



+ 4 

 +17 

 + . 

 + "9 

 --19 



>9 

 --22 



29. 



26. 

 --33. 

 -- o. 

 --12. 

 -1-26. 



July. 



+ 7-6 

 + 18.9 

 +20.5 



-f21.8 



+22.2 

 +22.1 

 -1-24.9 



+ 4-5 

 -f26.o 



+ ■4-6 

 +33-1 

 +27.9 

 +34-8 

 + 2.8 

 + >5-5 

 +2S-7 



Aug. 



+ 8.0 



+17-6 



+ 19-3 



--20.6 



--2 1. 6 



21.2 



23-7 



3-6 



-i-24.9 



--14.8 



--32.6 



27 s 



34-7 



— i.o 



--10. 1 



—25.9 



Sept. 



+ 4.5 

 + 11. 6 



+14.7 

 4-16.9 



+17-9 

 -I-16.6 



-f-19-9 

 — 0-3 

 +20.8 

 +15-8 



+25.7 

 +33-3 

 -9.0 

 + 2.5 

 -1-26.3 



Oct. 



— 0.8 



+ 4-1 

 + 7-8 

 -hii.i 

 + ...I 

 +10.3 

 + •3-4 



+ 14-2 



-f-15.2 



-1-22.8 

 4-21. 



+3.. 7 

 — 22.7 

 —150 

 +26.4 



Nov. 



— 6.2 



-7.6 



— 0.2 

 + 4.8 

 + 3-6 

 + 3-3 

 + 6.9 

 —II. 8 



— 6.4 



--'3-5 

 --16.6 



— 15.9 

 -f-29.0 

 —30-9 

 — 37-8 

 +26.2 



Dec. 



— 16.2 

 —15.7 



— 7.1 



— 0.5 



— 1-5 

 0.0 



+ 2-3 



14.4 



2.0 

 10.8 



13-3 

 13.1 



+27-° 

 —33.4 

 —47.0 

 +25.6 



Year. 



— 5-2 

 4- 0.6 

 + 5-5 



9-2 

 -- 9.1 



9-7 



--X2.6 



7-1 



-t-i3.i 

 --13.2 

 +22.3 

 +20.4 

 +30-3 

 — 20.0 

 16.7 

 +25-9 



Lat., Long., Alt. respectively: (i) +58°.5,63°.o W, — ; (i) +49.9, 97-1 W, 233m.; (3) +45.5, 73-6 W, 57m.; 

 (4) -1-42.3, 71.1 W, 38m.; (5) +4i9> S7.6 W, iiim.; (6) +39.7, 105.0 W, 1613m.; (7) +38.9, 77-° W, 34m.; (8) 

 -I-38.S, 105.0 W, 4308m. i (9) + 38.6, 90.2 W, 173m.; (to) +37.8, 122.5 W, 47n'-i (")+32.7. "4-6 W, 43m. i 

 (12) +30.0, 90.1 W, i6m.-, (13) + 15-6, 37-5 E, gm.; (14) +81.7, 64.7 W., — ; (15) +67.6, 133.S E, 140m. ; (16)— 6.a, 

 to6.8 E, 7m. 



Taken from Hann's Lehrbuch der Meteorologie, z'nd edition, which see for further data. 



Note: Highest recorded temperature in world = 57° C in Death Valley, California, July 10, I9i3« 



Lowest recorded temperature in world = -68° C at Verkhoyansk, Feb. 1893. 

 Smithsonian Tables. 



