der 'Temperaturvertheilung auf der Oberfläche der Erde. 
zehnjährige Mittel, Aug. 1820-Juli 1830. 
1829. 
|Zwanbg. |Edinburg! Simpher.|) Moscau |Archang.| Tilsit | Albany 
Januar —255 | —174 | —0.93 | —3.74 | —2.83 | —4.33 | — 0.26 
Februar —151 0.30 1.46 | —1.15 | — 2.80 | —3.49 | — 2.90 
| März 164 | 081 285 | —220 | —5.44 2.47 | —1.39 
April —0.69 | —151 2:75 | —1.93 | —2.77 | —2.74 0.04 
Mai 0.01 0.22 0.92 | —0.08 0.09 0.15 1.59 
Juni —0.13 0.17 0.31 123 | —0.73 059 | —0.,57 
Juli —041 | —0.94 0.21 1.43 | —0.29 | —0.33 | — 2.26 
August 123 | =719 0.84 0.32 | —055 | —0.01 | —0.,59 
September | —1.51 | —1.50 2.59 142 | 0.29 1.02 | 2.31 
October —0.78 | —1.00 | 0.79 0.08 | —050 | —2.54 0.44 
November | —1.91 | —1.03 | —2.02 | —3.13 | — 0.15 | — 3.22 0.75 
December | —6.21 | —1.32 | —156 | —2.70 | —o.s6 | —722 | 308 | 
1830. 
Januar —191 |) —0.75 | —138 | —3.36 | —023 | —4.13 0.44 
Februar —3.04 | —091 | —0.64 | —1.34 | —0.30 | —349 | — 0.76 
März 0.29 1.20 0.42 | —1.15 0.18 | — 0.83 1.03 
April 0.51 0.60 0.96 | —0.27 | —1.77 | —0.64 3.58 
Mai 0.96 | —0.37 2.47 0.15 | —210 | —0.75 | —059 
Juni 121 | —ı76| 3156| 033] —o12 | -001 | —ı.as | 
auf siebenjährige Mittel, 1828-1834. 
1828. 
[Ptrasburg| Schiedam| Harlem | Zwanbg.| Ackwrth.|Chiswick Boston 
Januar 3.43 1.98 2.00 1.47 1.75 1.59 2.08 
Februar 073 | 0.82 0.25 0.23 0.55 0.44 3.98 
März 0.25 0.66 0.79 0.98 0.58 0.51 0.47 
April 0.04 0.17 0.26 0.24 0.19 0.30 | —0.98 
Mai —0.48 | —0.04 0.01 0.11 0.07 | —0.13 | — 0.02 
Juni 0.78 0.58 0.57 0.62 0.84 0.65 1.55 
Juli —0.01 0.06 0.14 0.58 0.14 0.06 0.80 
August —078-|' =015.| —o2r | 0.11 0.38 | —0.30 1.78 
September 0.82 | —0.16 0.63 0.92 0.80 1.08 1.20 
October | 0.03 | — 0.27 | —0.46 | — 0.42 | —0.08 | —0.40 | —0.12 
November | — 0.57 031 0.27 0.01 1.04 0.78 0.96 
| December 122 | 0074 | vı8r| v2 | So | 1082| caım 
Physik.-math. Kl. 1842. U 
153 
