August, 1927 117. R
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AUGUST,1927 MONTHLY WEATHER REVIEW for Oxford, Valentia, Lerwick, Abisko (North Scandi- The most important cyclonic centers, accompanied by navia), Lindenberg (Berlin), and Arosa (southeastern fair, cold weather, were charted through the following Switzerland), slight corrections being applied to get more periods: 1st to 5th, 6th to 11th) 15th to 18th) and 22d satisfactory values than those in the earlier paper. to 31st. The first of these made itself felt in all of Chile (See Abstract 153?, 1926.) (1) Tlie annual variation and in a large part of Argentina. with a masimum in April and a minimum in October Tlie depressions most productive of unsettled weather is confirmed. (2) The departure of the amount of O3 and rain were those of the lst-2d, crossing the extreme from the mean is found to be greater for days of high H southern region; the 3d, lying off Isla Mocha; the 8th- than for days of low H, while the effect is more marked 15th, bringing heavy storms of rain and wind over a on days on high magnetic character. (3) Tlie connec- considerable area; the 1Sth-22d; and the 26th-31st, tion found with sunspots in 1935 broke down in 1926, causing dense fog in all of the land. and more observations are required, of which those from Rains fell over the region estending from tlie Provinces Montezunia will be most useful. (4) O3 content is low of Atacarrin and Coquimho on the north to Magellanes for anticyclones and high for depressions, while for the on the south. At Santiago the precipitation for the latter the value is higher in the rear than in the front, nionth was 112.2 mni. (4.43 inches), while at Valdivia it as if the origin of the air affected the amount of 03. An was 283.7 mm. (11.13 inclies).-TrunsZ.-W. 117. R. even closer relation exists for pressure in the stratosphere than for that at the surface. (5) o3may esist at a level METEOROLOGICAL SUMMARY FOR BRAZIL, JULY, 1927 such as 10 to 20 kilometers and not only in the higher By J. DE SAMPAIOFERRAZ, Director levels. The lower layer is probably connected with anti- cyclones and depressions, and the upper layer with solar [Directorla de Meteorologia, Rio de Janeiro] and magnetic conditions and probably also with the The secondary circulation continued active in this annual variations.-R. S. R. month with four migratory anticyclones and frequent changes pressures. Temperature was particularly low METEOROLOGICAL SUMMARY FOR SOUTHERN SOUTH of AMERICA, JULY, 1927 in southern Brazil, with general frosts and high winds in the first and last decades. By J. BUSTOSNAVARRETE, Director Rainfall was plentiful in tlie north and scarce in the [Observatorio del Salto, Santiago, Chile1 center and south. Good harvest of cotton, cane, cocoa, and coffee. During July the atmospheric circulation showed rela- Rio’s pressure was 3.7O millibars above normal and tively moderate activity; in general, rain did not fall very temperature was 0.7’ C. under normal. Weather was frequently and there was a marked deficiency in the generally fair in the capital with only one occurrence of amounts received. high wind, from SSW., on the 24th. BIBLIOGRAPHY C. FITZHUGETALYAN, in Charge of Library RECENT ADDITIONS International commissions for terrestrial magnetism and atmos- pheric electricity and for the RBseau mondial. The following have been selected from among the titles Reports of the meetings in Zurich September, 1926. London. of books recently received as representing those most 1927. 34 p. figs. 25 cm. International commission for the exploration of the upper air. likely to be useful to Weather Bureau officials in their Comptes rendus des jours internationaux 1923. London. meteorological work and studies : 1927. 196 p. diagrs. 32% cm. Bosch & Bosch. International commission on solar radiation. Katalog No. 25. Meteorologische Instrumente. Hechingen. Rapport de la reunion de la Commission internationale de n. d. unp. p. 11-19. illus. 22% cm. radiat,ion solaire tenue A Davos les 31 aoQt, lor et 2 septem- bre 1925. Zurich. 1927. 12p. 25 cm. Bureau, R., & Coyecque, M. Johansson, Osc. V. Lea atmosph6riques sur lea oc6ans. fitude d’observations Die Temperaturanderung mit der Hohe an der Erdoberflache faites sur 1’Atlantique Nord de novembre 1924 A juin 1925. in Skandinavien. p. 109-132. 24% cm. (Geogr. annaler. Paris. 1926. 31 p. figs. 27% cm. (Com. franp. de H. 1-2. 1927.) 1’Union radiot61. sci. inter.) Klemperer, W. Claridge, John. Theorie des Segelfluges. Berlin. 1926. 76 p. figs. 28% Shepherd of Banbury’s rules to judge of the changes of the cm. (Aachen. Technische Hochschule. Abhandlungen weather grounded on forty years esperience. By which you aus dem Aerodynamischen Institut. Heft 5.) may know, the weather for several days to come, and in some Koehne, Werner. cases, for months. To which is added, a rational account Beitrlge zur Grundwasserkunde. Berlin. 1927. 24 p. figs. of the causes of such alterations, the nature of wind, rain plates (part fold.). 35 cm. (Jahrb. Gewasserk. Nord- snow, &c. 6th ed., corr. Dublin. 1752. vi, 34p. 19% cm’-. - deutschl. Besondere Mitt. Bd. 4, Nr. 4.) Clayton, H. Helm., comp. Kcenig, M. World weather records. Collected from official sources by Cyclone of February 24th to March 3rd 1927. Port Louis. Felix Exner . [and others]. Assembled and arranged for 1927. 4 p. plate. 33 cm. (Miec. pub. Roy. Alfred publication by H. Helm Clayton. Washington. 1927. observ., no. 6.) vi, 1199 p. 23% cm. (Smith misc. coll. v. 79.) (Pub1 2913.) Ktippen, W. Coblentz, W. W., & Lampland, C. 0. Methoden die Andauer der Temperatur uber bestimmten Further radiometric measureinents and temperature estimates Schwellen zu finden, und deren Anwendung auf die Ver- of the planet Mars, 1926. Washington. 1927. p. 237-276. breituiigsgrenzen von Buche und Stieleiche. p. 563-564. figs. 25% cm. (Sci. papers Bur. stand., no. 553. June 17, 23 CUI. 1927.) Linsley, Earle G. International commission for synoptic weather information. Eastbay communities have world ’s finest living and working Report of the sixth meeting Zurich, September 9-16, 1936. climate; chart shows ideal distribution of sunshine and London. 1927. 105 p. 25 cm. ([Great Britain.] R.1. 0. rainfall. p. 20-21, 178. chart. port. 31 cm. (Oak- 293.) land tribune. Year book. 1927.) 6639627-2 Unauthenticated | Downloaded 09/26/21 02:18 PM UTC.