| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.80 | 2.96 | -0.16 |
| Feb | 2.26 | 2.46 | -0.20 |
| Mar | 2.80 | 3.29 | -0.49 |
| Apr | 3.25 | 3.57 | -0.32 |
| May | 3.67 | 3.74 | -0.07 |
| Jun | 4.40 | 4.59 | -0.19 |
| Jul | 4.35 | 4.63 | -0.28 |
| Aug | 4.29 | 4.38 | -0.09 |
| Sep | 4.26 | 4.08 | 0.18 |
| Oct | 3.99 | 4.38 | -0.39 |
| Nov | 3.08 | 3.24 | -0.16 |
| Dec | 3.40 | 3.66 | -0.26 |
42.55 | 44.98 | -2.43 |