| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.57 | 2.60 | -0.03 |
| Feb | 2.30 | 2.30 | 0.00 |
| Mar | 3.48 | 3.58 | -0.10 |
| Apr | 4.71 | 4.64 | 0.07 |
| May | 4.66 | 5.30 | -0.64 |
| Jun | 4.27 | 4.26 | 0.01 |
| Jul | 4.00 | 4.06 | -0.06 |
| Aug | 3.79 | 3.69 | 0.10 |
| Sep | 3.56 | 3.48 | 0.08 |
| Oct | 3.12 | 3.28 | -0.16 |
| Nov | 3.41 | 3.50 | -0.09 |
| Dec | 2.65 | 2.66 | -0.01 |
42.52 | 43.35 | -0.83 |