| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.98 | 4.72 | 0.26 |
| Feb | 4.49 | 4.61 | -0.12 |
| Mar | 4.69 | 4.76 | -0.07 |
| Apr | 4.23 | 4.38 | -0.15 |
| May | 3.24 | 3.21 | 0.03 |
| Jun | 4.69 | 4.56 | 0.13 |
| Jul | 5.58 | 5.57 | 0.01 |
| Aug | 4.77 | 4.62 | 0.15 |
| Sep | 3.85 | 3.85 | 0.00 |
| Oct | 2.77 | 2.85 | -0.08 |
| Nov | 3.87 | 3.82 | 0.05 |
| Dec | 5.21 | 5.35 | -0.14 |
52.37 | 52.30 | 0.07 |