| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.28 | 2.91 | -0.63 |
| Feb | 1.90 | 2.21 | -0.31 |
| Mar | 2.03 | 2.27 | -0.24 |
| Apr | 3.56 | 3.64 | -0.08 |
| May | 3.82 | 4.02 | -0.20 |
| Jun | 3.56 | 3.71 | -0.15 |
| Jul | 3.14 | 2.97 | 0.17 |
| Aug | 3.33 | 3.27 | 0.06 |
| Sep | 3.15 | 3.11 | 0.04 |
| Oct | 3.90 | 4.08 | -0.18 |
| Nov | 2.93 | 3.17 | -0.24 |
| Dec | 2.41 | 2.76 | -0.35 |
36.01 | 38.12 | -2.11 |