| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.35 | 1.35 | 0.00 |
| Feb | 1.65 | 1.73 | -0.08 |
| Mar | 2.40 | 2.44 | -0.04 |
| Apr | 3.52 | 3.47 | 0.05 |
| May | 4.91 | 4.86 | 0.05 |
| Jun | 5.05 | 4.89 | 0.16 |
| Jul | 3.97 | 3.68 | 0.29 |
| Aug | 3.94 | 3.97 | -0.03 |
| Sep | 3.49 | 3.28 | 0.21 |
| Oct | 2.83 | 2.70 | 0.13 |
| Nov | 2.19 | 2.12 | 0.07 |
| Dec | 1.73 | 1.78 | -0.05 |
37.03 | 36.27 | 0.76 |