+---------------------------------------------------+ | |Latitude. | | | |Longitude. | | | | |Height.| | Station. | | | | | | | | | +----------------------------+------+-------+-------+ | | ° ´ | ° ´ | Feet.| |Alcatraz Island |37 49 |122 25 | -- | |Angel Island |37 51 |122 26 | 30 | |Benicia Barracks |38 03 |122 09 | 64 | |Fort Miller |37 00 |119 40 | 402 | |Fort Point |37 48 |122 29 | 27 | |Monterey |36 37 |121 52 | 40 | |Sacramento |38 34 |121 26 | 81 | |San Francisco; Presidio |37 47 |122 28 | 150 | |San Francisco |37 48 |122 25 | 130 | +----------------------------+------+-------+-------+ +----------------------------+------------------------------+-------+ | | Mean precipitation, | | | | in inches. | | | +------------------------------+ | | |Spring. | | | | |Summer. |Extent | | | | |Autumn. | of | | Station. | | | |Winter. |record.| | | | | | |Year. | | +----------------------------+-----+-----+----+------+------+-------+ | | | | | | | Y. M.| |Alcatraz Island | 2.59| 0.01|1.85|12.04 |16.49 | 9 5| |Angel Island | 3.52| 0.02|2.75|12.29 |18.58 | 5 11| |Benicia Barracks | 4.10| 0.13|2.28| 8.39 |14.90 | 18 3| |Fort Miller | 7.25| 0.00|2.94| 8.81 |19.00 | 6 9| |Fort Point | 3.66| 0.03|2.28|11.39 |17.36 | 14 11| |Monterey | 4.43| 0.26|2.24| 8.78 |15.71 | 12 3| |Sacramento | 5.55| 0.09|2.76|10.84 |19.24 | 18 3| |San Francisco; Presidio | 4.80| 0.49|2.68|12.32 |20.29 | 20 2| |San Francisco | 5.03| 0.22|3.05|13.19 |21.49 | 24 4| +----------------------------+-----+-----+----+------+------+-------+ TABLE IV.--_Precipitation of the Region of the Lower Columbia._