| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.52 | 3.57 | -0.05 |
| Feb | 3.00 | 2.92 | 0.08 |
| Mar | 3.27 | 3.43 | -0.16 |
| Apr | 2.99 | 3.28 | -0.29 |
| May | 4.85 | 4.74 | 0.11 |
| Jun | 3.82 | 4.15 | -0.33 |
| Jul | 2.21 | 2.26 | -0.05 |
| Aug | 2.96 | 3.20 | -0.24 |
| Sep | 3.62 | 3.68 | -0.06 |
| Oct | 4.63 | 4.62 | 0.01 |
| Nov | 3.90 | 3.92 | -0.02 |
| Dec | 3.84 | 3.82 | 0.02 |
42.61 | 43.59 | -0.98 |