| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.77 | 2.64 | 0.13 |
| Feb | 2.13 | 2.09 | 0.04 |
| Mar | 2.96 | 2.85 | 0.11 |
| Apr | 3.16 | 2.96 | 0.20 |
| May | 4.36 | 4.39 | -0.03 |
| Jun | 3.77 | 3.89 | -0.12 |
| Jul | 2.25 | 2.35 | -0.10 |
| Aug | 2.91 | 2.99 | -0.08 |
| Sep | 3.50 | 3.45 | 0.05 |
| Oct | 4.15 | 4.13 | 0.02 |
| Nov | 3.02 | 3.00 | 0.02 |
| Dec | 2.76 | 2.70 | 0.06 |
37.74 | 37.44 | 0.30 |