| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.27 | 2.49 | -0.22 |
| Feb | 1.84 | 1.97 | -0.13 |
| Mar | 2.06 | 2.28 | -0.22 |
| Apr | 3.24 | 3.34 | -0.10 |
| May | 4.11 | 4.05 | 0.06 |
| Jun | 3.87 | 3.86 | 0.01 |
| Jul | 3.63 | 3.64 | -0.01 |
| Aug | 3.72 | 3.83 | -0.11 |
| Sep | 3.19 | 3.19 | 0.00 |
| Oct | 3.52 | 3.46 | 0.06 |
| Nov | 2.68 | 2.76 | -0.08 |
| Dec | 2.13 | 2.30 | -0.17 |
36.26 | 37.17 | -0.91 |