| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.80 | 2.97 | -0.17 |
| Feb | 2.26 | 2.48 | -0.22 |
| Mar | 2.80 | 3.30 | -0.50 |
| Apr | 3.25 | 3.57 | -0.32 |
| May | 3.67 | 3.75 | -0.08 |
| Jun | 4.40 | 4.60 | -0.20 |
| Jul | 4.35 | 4.64 | -0.29 |
| Aug | 4.29 | 4.39 | -0.10 |
| Sep | 4.26 | 4.11 | 0.15 |
| Oct | 3.99 | 4.40 | -0.41 |
| Nov | 3.08 | 3.25 | -0.17 |
| Dec | 3.40 | 3.68 | -0.28 |
42.55 | 45.14 | -2.59 |