| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.06 | 2.26 | -0.20 |
| Feb | 1.48 | 1.83 | -0.35 |
| Mar | 1.26 | 1.44 | -0.18 |
| Apr | 1.33 | 1.31 | 0.02 |
| May | 1.93 | 1.72 | 0.21 |
| Jun | 2.24 | 2.19 | 0.05 |
| Jul | 0.93 | 0.93 | 0.00 |
| Aug | 0.89 | 0.89 | 0.00 |
| Sep | 1.14 | 1.16 | -0.02 |
| Oct | 1.58 | 1.63 | -0.05 |
| Nov | 1.86 | 2.10 | -0.24 |
| Dec | 2.01 | 2.29 | -0.28 |
18.71 | 19.75 | -1.04 |