| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.55 | 1.60 | -0.05 |
| Feb | 1.56 | 1.50 | 0.06 |
| Mar | 2.19 | 2.33 | -0.14 |
| Apr | 2.26 | 2.30 | -0.04 |
| May | 3.66 | 3.91 | -0.25 |
| Jun | 2.99 | 3.19 | -0.20 |
| Jul | 2.44 | 2.41 | 0.03 |
| Aug | 2.13 | 2.37 | -0.24 |
| Sep | 3.35 | 3.35 | 0.00 |
| Oct | 2.85 | 2.81 | 0.04 |
| Nov | 1.97 | 1.93 | 0.04 |
| Dec | 1.65 | 1.54 | 0.11 |
28.60 | 29.24 | -0.64 |