| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.45 | 3.48 | -0.03 |
| Feb | 2.85 | 2.80 | 0.05 |
| Mar | 3.35 | 3.35 | 0.00 |
| Apr | 3.63 | 3.58 | 0.05 |
| May | 4.59 | 4.80 | -0.21 |
| Jun | 4.35 | 4.48 | -0.13 |
| Jul | 2.63 | 2.77 | -0.14 |
| Aug | 3.63 | 3.70 | -0.07 |
| Sep | 4.09 | 4.02 | 0.07 |
| Oct | 4.66 | 4.49 | 0.17 |
| Nov | 4.08 | 4.08 | 0.00 |
| Dec | 3.37 | 3.55 | -0.18 |
44.68 | 45.10 | -0.42 |