| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.93 | 2.84 | 0.09 |
| Feb | 2.30 | 2.24 | 0.06 |
| Mar | 2.98 | 2.85 | 0.13 |
| Apr | 2.68 | 2.69 | -0.01 |
| May | 3.38 | 3.35 | 0.03 |
| Jun | 8.50 | 8.42 | 0.08 |
| Jul | 7.99 | 8.12 | -0.13 |
| Aug | 8.28 | 8.29 | -0.01 |
| Sep | 6.57 | 6.92 | -0.35 |
| Oct | 2.77 | 2.76 | 0.01 |
| Nov | 1.74 | 1.86 | -0.12 |
| Dec | 2.47 | 2.52 | -0.05 |
52.59 | 52.86 | -0.27 |