| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.51 | 0.51 | 0.00 |
| Feb | 0.70 | 0.68 | 0.02 |
| Mar | 1.48 | 1.40 | 0.08 |
| Apr | 2.82 | 2.85 | -0.03 |
| May | 4.16 | 4.15 | 0.01 |
| Jun | 3.89 | 4.03 | -0.14 |
| Jul | 3.26 | 3.30 | -0.04 |
| Aug | 3.41 | 3.44 | -0.03 |
| Sep | 2.39 | 2.39 | 0.00 |
| Oct | 2.13 | 2.13 | 0.00 |
| Nov | 1.00 | 1.03 | -0.03 |
| Dec | 0.77 | 0.74 | 0.03 |
26.52 | 26.65 | -0.13 |