| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.71 | 1.68 | 0.03 |
| Feb | 1.46 | 1.49 | -0.03 |
| Mar | 2.26 | 2.35 | -0.09 |
| Apr | 1.96 | 2.06 | -0.10 |
| May | 3.23 | 3.29 | -0.06 |
| Jun | 3.01 | 3.25 | -0.24 |
| Jul | 2.86 | 2.91 | -0.05 |
| Aug | 2.48 | 2.42 | 0.06 |
| Sep | 4.42 | 4.26 | 0.16 |
| Oct | 2.79 | 2.72 | 0.07 |
| Nov | 1.92 | 1.81 | 0.11 |
| Dec | 1.75 | 1.71 | 0.04 |
29.85 | 29.95 | -0.10 |