| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.25 | 2.29 | -0.04 |
| Feb | 1.94 | 2.04 | -0.10 |
| Mar | 2.34 | 2.34 | 0.00 |
| Apr | 3.63 | 3.65 | -0.02 |
| May | 4.25 | 4.38 | -0.13 |
| Jun | 4.47 | 4.53 | -0.06 |
| Jul | 4.36 | 4.28 | 0.08 |
| Aug | 4.01 | 4.28 | -0.27 |
| Sep | 3.47 | 3.44 | 0.03 |
| Oct | 3.46 | 3.55 | -0.09 |
| Nov | 2.74 | 2.71 | 0.03 |
| Dec | 2.16 | 2.23 | -0.07 |
39.08 | 39.72 | -0.64 |