| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.16 | 2.35 | -0.19 |
| Feb | 2.48 | 2.53 | -0.05 |
| Mar | 3.38 | 3.37 | 0.01 |
| Apr | 3.17 | 3.22 | -0.05 |
| May | 4.27 | 4.40 | -0.13 |
| Jun | 3.75 | 3.72 | 0.03 |
| Jul | 2.02 | 2.02 | 0.00 |
| Aug | 2.42 | 2.44 | -0.02 |
| Sep | 3.08 | 3.18 | -0.10 |
| Oct | 4.07 | 4.35 | -0.28 |
| Nov | 2.72 | 2.74 | -0.02 |
| Dec | 2.58 | 2.62 | -0.04 |
36.10 | 36.94 | -0.84 |