| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.81 | 0.80 | 0.01 |
| Feb | 1.20 | 1.16 | 0.04 |
| Mar | 2.19 | 2.23 | -0.04 |
| Apr | 2.64 | 2.76 | -0.12 |
| May | 4.94 | 5.02 | -0.08 |
| Jun | 4.38 | 4.19 | 0.19 |
| Jul | 3.96 | 4.01 | -0.05 |
| Aug | 3.65 | 3.55 | 0.10 |
| Sep | 2.65 | 2.49 | 0.16 |
| Oct | 2.42 | 2.46 | -0.04 |
| Nov | 1.42 | 1.39 | 0.03 |
| Dec | 1.18 | 1.10 | 0.08 |
31.44 | 31.16 | 0.28 |