| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.03 | 1.98 | 0.05 |
| Feb | 1.74 | 1.82 | -0.08 |
| Mar | 2.28 | 2.30 | -0.02 |
| Apr | 3.58 | 3.49 | 0.09 |
| May | 4.65 | 4.47 | 0.18 |
| Jun | 4.29 | 4.55 | -0.26 |
| Jul | 3.94 | 4.19 | -0.25 |
| Aug | 3.77 | 3.78 | -0.01 |
| Sep | 3.37 | 3.34 | 0.03 |
| Oct | 3.01 | 3.08 | -0.07 |
| Nov | 2.44 | 2.38 | 0.06 |
| Dec | 1.99 | 2.05 | -0.06 |
37.09 | 37.43 | -0.34 |