| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.64 | 2.81 | -0.17 |
| Feb | 2.26 | 2.25 | 0.01 |
| Mar | 2.92 | 3.03 | -0.11 |
| Apr | 3.83 | 3.93 | -0.10 |
| May | 4.20 | 4.17 | 0.03 |
| Jun | 4.37 | 4.53 | -0.16 |
| Jul | 4.17 | 4.29 | -0.12 |
| Aug | 3.48 | 3.49 | -0.01 |
| Sep | 3.03 | 3.16 | -0.13 |
| Oct | 2.73 | 2.79 | -0.06 |
| Nov | 2.83 | 2.91 | -0.08 |
| Dec | 2.76 | 2.85 | -0.09 |
39.22 | 40.21 | -0.99 |