Spring Migration at Chinwangtao. 565 



April. Ther. Max. 71° on the 30th. Min. 29° on the 

 1st. Mean 48°. Rain 1"57 inches in 42 hours on the 7th, 

 8th, 12th, ] 6th and 19th. Wind. Fresh gale from the north- 

 east on the 12th, moderate gales on the 13th and 19th from 

 the north-east and on the 25th from the north-north-east. 

 Rest of the month varying from light airs to strong breezes. 



May. Ther. Max. 80° on the 7th. Min. 40° on the 5th 

 and 14th. Mean 59°. Rain 2' 70 inches in 20^ hours on 

 the night of 30th of April/lst of May, and that of the 

 2nd/ard of May, and also on the 18th, 25th and 26th. 

 Wind. A fresh gale from the north-east was registered on 

 tlie 17th, and moderate gales from the south-west on the 5th 

 and the north-east on the 15th. Fresh and strung breezes 

 occurred frequently throughout the month. 



June. Rain fell on the 1st, 2nd, 3rd, 10th and 15th. 

 Wind varying from light to fresh breezes with a strong 

 breeze from the north-west on the 4th and from the south- 

 west on the 10th. 



1912. 



March. Ther. Max. 57° on the 20th. Min. 19° on the 

 17th. Mean 31""2. Rain a trace. Snoiv 02 on the 15th 

 and 16th. Wind. Fresh gales from the north-east on the 

 16th, the north-north-west on the 20th, and the north-north- 

 east on the 27th; during the rest of the month light airs to a 

 strong breeze from the north-east on the 11th. 



April. Ther. Max. 7 4P on the 2oth. Mw. 25° on the 5th. 

 Mean 48°3. Rain 1'43 inches in 21 hours 25 minutes on 

 the 8th, 18th and 20th. Wind. Moderate gales from the 

 north-west on the 14th and north-east on the 25th. Rest of 

 the month calm or light breezes, with a strong breeze from 

 the south-west on the 26th and 27th. 



May. Ther. Max. 79° on the 27th. Min. 41° on the 7th 

 and 8th. Mean 58°*3. Rain 9*18 inches in 43 hours 

 25 minutes on the 2nd, 3rd, lOtli, 11th, 15th, 17th, 18th 

 and 26th. Wind mostly calms and liglit airs. A moderate 

 gale from the south-west on the 18th. 



