| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.50 | 2.13 | 0.37 |
| Feb | 2.14 | 1.85 | 0.29 |
| Mar | 3.08 | 2.86 | 0.22 |
| Apr | 3.22 | 3.19 | 0.03 |
| May | 3.30 | 3.57 | -0.27 |
| Jun | 2.81 | 2.59 | 0.22 |
| Jul | 0.82 | 0.93 | -0.11 |
| Aug | 0.82 | 0.75 | 0.07 |
| Sep | 1.24 | 1.16 | 0.08 |
| Oct | 2.40 | 2.12 | 0.28 |
| Nov | 2.98 | 2.45 | 0.53 |
| Dec | 2.54 | 2.24 | 0.30 |
27.85 | 25.84 | 2.01 |