| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.75 | 1.99 | -0.24 |
| Feb | 1.67 | 1.81 | -0.14 |
| Mar | 2.41 | 2.55 | -0.14 |
| Apr | 2.43 | 2.39 | 0.04 |
| May | 4.15 | 4.63 | -0.48 |
| Jun | 3.19 | 3.47 | -0.28 |
| Jul | 2.07 | 2.62 | -0.55 |
| Aug | 2.16 | 2.41 | -0.25 |
| Sep | 3.42 | 3.67 | -0.25 |
| Oct | 3.01 | 3.32 | -0.31 |
| Nov | 2.21 | 2.41 | -0.20 |
| Dec | 1.60 | 2.03 | -0.43 |
30.07 | 33.30 | -3.23 |