Lake Maxinkuckee, Physical and Biological Survey 157 



p. m. The lowest daily average was 75.4 on the 15th, the highest 

 81.7 on the 22d, and the average for the month was 79.7, that 

 for the air being 77.5. In 1903, the variation was from 68 to 

 77.1 at 6 a.m., from 71 to 78.5 at noon, and from 70.5 to 78 

 at 6 p.m. The lowest daily average was 70 on the 15th, the 

 highest 76 on the 5th, and the average for the month was 73.8, 

 that for the air being 70.7. In 1906, the variation was from 67 

 to 76.4 at 6 a. m., from 71 to 85 at noon, and from 72 to 

 84.5 at 6 p. m. The lowest daily average was 72.5 on the 30th, 

 the highest was 81.3 on the 26th, and the average for the month 

 was 76.2, that for the air being 74.9. 



There are 14 records for the last 5 days of August, 1908. The 

 variation was from 65 to 72.9 at 6 a.m., from 70.5 to 81 at 

 noon, and from 73.5 to 80 at 6 p. m. The lowest daily average 

 was 69 on the 27th, the highest was 77 on the 30th, and the aver- 

 age for the 5 days was 73.2, that for the air being 75.8. 



For the month of September, the records are practically com- 

 plete for 1899 and 1900, and there are partial records for 1906, 

 1907, 1908, and 1913. In 1899, the variation was from 54.8 to 

 80 at 6 a.m., from 60 to 84.2 at noon, and from 56 to 81.2 at 

 6 p.m. The lowest daily average was 56.9 on the 30th, the high- 

 est was 81.3 on the 3d, and the average for the month was 68.1, 

 that for the air being 63.1. In 1900, the variation was from 59.3 

 to 77.5 at 6 a. m., from 65.5 to 83 at noon, and from 66.5 to 

 81 at 6 p.m. The lowest daily average was 65.6 on the 28th, 

 the highest was 80.5 on the 1st, and the average for the month 

 was 72.4, that for the air being 68.1. For September, 1906, 

 the record is nearly complete for the first 18 days. The variation 

 was from 60 to 76 at 6 a.m., from 67 to 80 at noon, and from 

 67 to 80 at 6 p.m. The lowest daily average was 65.1 on 

 the 14th, the highest was 75.4 on the llth, and the average for the 

 18 days was 71.2, that for the air being 69.3. For September, 

 1907, the record is partial for the 13th, 14th, 23d, and 30th, and 

 complete for the 19th to 29th both inclusive. The variation was 

 from 57 to 70 at 6 a.m., from 60 to 74 at noon, and from 

 59 to 73 at 6 p. m. The lowest daily average was 59.7 on the 

 29th, the highest was 72.2 on the 19th, and the average for all 

 the records was 64.5, that for the air being 62.9. For Septem- 

 ber, 1908, the record is practically complete for the first 17 days. 

 The variation was from 61.5 to 75 at 6 a. m., from 72 to 81 

 at noon, and from 70 to 78 at 6 p. m. The lowest daily average 

 was 67.8, on the 3d and 7th, the highest was 76 on the 12th, and 



