| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.57 | 3.43 | 0.14 |
| Feb | 2.92 | 2.85 | 0.07 |
| Mar | 3.89 | 4.09 | -0.20 |
| Apr | 3.53 | 3.75 | -0.22 |
| May | 3.53 | 3.23 | 0.30 |
| Jun | 4.08 | 4.28 | -0.20 |
| Jul | 4.27 | 4.22 | 0.05 |
| Aug | 3.97 | 3.93 | 0.04 |
| Sep | 3.87 | 3.79 | 0.08 |
| Oct | 2.95 | 3.01 | -0.06 |
| Nov | 3.20 | 3.09 | 0.11 |
| Dec | 3.44 | 3.28 | 0.16 |
43.22 | 42.95 | 0.27 |