| 2 | 42 | | | | |NE. by N. | | 3 | 43 | | | | |SE. | | 4 | 64 | | | | |Calm. | | 5 | 80 | | | | |SE. by S. | | 6 | 52 | | | | |SW. | | 7 | 48 | | | | |NE. by N. | | 8 | 66 | | | | |SE. by S. | | 9 | 56 | | | | |NW. by N. | | 10 | 60 | | | | |SW. | | 11 | 62 | | | | |Calm. | | 12 | 67 | | | | |SW. | | 13 | 62 | | | | |Calm. | | 14 | 60 | | | | |Variable. | | 15 | 52 | | | | |W. | +-------+---------+---+--------+-+-------------+-----------+ +------------------------------------------------------+ | METEOROLOGICAL OBSERVATIONS, made at SPRING-MILL, | | 13 miles NNW. of Philadelphia. April, 1788. | +-------+-----------------------+----------------------+ | | DAYS of | | | |aur. boreal. | | | | |rain. | | | | | |thunder. | | | | | | |snow. | | | | | | | | +-------------| | | | | | | | | WATER. | | | D. | | | | | | of RAIN | | | of the| | | | | | and SNOW. | | | month.| | | | | |in. pts. 1/16| WEATHER. | +-------+-+-+-+-+-+-------------+----------------------+ | 1 | | | | | | |Overcast, fair. | | 2 | | | | | | |Overcast and windy. | | 3 | |1| | | | 1 15 |Overcast, rainy. | | 4 | | | | | | |Overcast. | | 5 | | | | | | |Overcast, fair. | | 6 | |1| | | | 1 3 |Overcast, rainy. | | 7 | |1| | | | 2 7 |Overcast, rainy. | | 8 | |1| | | | 1 4 |Rainy. | | 9 | | | | | | |Overcast, windy. | | 10 | | | | | | |Fair. | | 11 | | | | | | |Very fair. | | 12 | |1| | | | 1 11 |Overcast, rainy. | | 13 | | | | | | |Very fair. | | 14 | |1| | | | 1 14 |Fair, overcast, rainy.| | 15 | |1| | | | 2 13 |Foggy, rainy. |