| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.38 | 1.43 | -0.05 |
| Feb | 1.29 | 1.31 | -0.02 |
| Mar | 1.99 | 2.14 | -0.15 |
| Apr | 1.68 | 1.79 | -0.11 |
| May | 3.08 | 3.12 | -0.04 |
| Jun | 2.67 | 2.80 | -0.13 |
| Jul | 2.59 | 2.65 | -0.06 |
| Aug | 2.22 | 2.16 | 0.06 |
| Sep | 4.28 | 4.16 | 0.12 |
| Oct | 2.53 | 2.52 | 0.01 |
| Nov | 1.68 | 1.49 | 0.19 |
| Dec | 1.49 | 1.60 | -0.11 |
26.88 | 27.17 | -0.29 |