| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.33 | 1.38 | -0.05 |
| Feb | 1.67 | 1.76 | -0.09 |
| Mar | 2.64 | 2.69 | -0.05 |
| Apr | 4.29 | 4.19 | 0.10 |
| May | 5.64 | 5.76 | -0.12 |
| Jun | 5.14 | 5.45 | -0.31 |
| Jul | 4.81 | 4.66 | 0.15 |
| Aug | 4.18 | 4.17 | 0.01 |
| Sep | 4.10 | 4.34 | -0.24 |
| Oct | 3.36 | 3.49 | -0.13 |
| Nov | 2.35 | 2.31 | 0.04 |
| Dec | 1.84 | 1.76 | 0.08 |
41.35 | 41.96 | -0.61 |