| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.49 | 1.51 | -0.02 |
| Feb | 1.59 | 1.51 | 0.08 |
| Mar | 2.42 | 2.45 | -0.03 |
| Apr | 2.24 | 2.10 | 0.14 |
| May | 4.05 | 4.04 | 0.01 |
| Jun | 2.99 | 3.01 | -0.02 |
| Jul | 1.90 | 1.76 | 0.14 |
| Aug | 2.25 | 2.05 | 0.20 |
| Sep | 3.41 | 3.28 | 0.13 |
| Oct | 2.82 | 2.77 | 0.05 |
| Nov | 1.97 | 2.11 | -0.14 |
| Dec | 1.51 | 1.63 | -0.12 |
28.64 | 28.22 | 0.42 |