| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.34 | 3.18 | 0.16 |
| Feb | 2.56 | 2.65 | -0.09 |
| Mar | 3.31 | 3.23 | 0.08 |
| Apr | 2.87 | 3.06 | -0.19 |
| May | 4.97 | 4.72 | 0.25 |
| Jun | 3.74 | 3.77 | -0.03 |
| Jul | 2.08 | 1.96 | 0.12 |
| Aug | 3.04 | 3.00 | 0.04 |
| Sep | 3.45 | 3.31 | 0.14 |
| Oct | 4.45 | 4.40 | 0.05 |
| Nov | 3.52 | 3.44 | 0.08 |
| Dec | 3.44 | 3.44 | 0.00 |
40.77 | 40.16 | 0.61 |