| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.68 | 1.67 | 0.01 |
| Feb | 1.81 | 1.75 | 0.06 |
| Mar | 2.52 | 2.44 | 0.08 |
| Apr | 2.38 | 2.32 | 0.06 |
| May | 4.24 | 4.22 | 0.02 |
| Jun | 2.97 | 3.01 | -0.04 |
| Jul | 1.88 | 2.13 | -0.25 |
| Aug | 2.25 | 2.20 | 0.05 |
| Sep | 3.35 | 3.19 | 0.16 |
| Oct | 2.97 | 2.95 | 0.02 |
| Nov | 2.25 | 2.26 | -0.01 |
| Dec | 1.82 | 1.88 | -0.06 |
30.12 | 30.02 | 0.10 |