| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.85 | 2.68 | 0.17 |
| Feb | 2.13 | 1.91 | 0.22 |
| Mar | 2.60 | 2.33 | 0.27 |
| Apr | 1.78 | 1.66 | 0.12 |
| May | 2.26 | 2.21 | 0.05 |
| Jun | 2.44 | 2.49 | -0.05 |
| Jul | 1.13 | 1.16 | -0.03 |
| Aug | 0.95 | 0.85 | 0.10 |
| Sep | 1.51 | 1.45 | 0.06 |
| Oct | 2.39 | 2.37 | 0.02 |
| Nov | 3.54 | 3.25 | 0.29 |
| Dec | 3.36 | 3.17 | 0.19 |
26.94 | 25.53 | 1.41 |