| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.28 | 3.29 | -0.01 |
| Feb | 2.78 | 2.78 | 0.00 |
| Mar | 3.75 | 3.77 | -0.02 |
| Apr | 3.32 | 3.34 | -0.02 |
| May | 4.07 | 4.39 | -0.32 |
| Jun | 3.88 | 3.85 | 0.03 |
| Jul | 4.16 | 3.95 | 0.21 |
| Aug | 3.69 | 3.55 | 0.14 |
| Sep | 4.40 | 4.35 | 0.05 |
| Oct | 3.74 | 3.88 | -0.14 |
| Nov | 3.44 | 3.58 | -0.14 |
| Dec | 3.61 | 3.63 | -0.02 |
44.12 | 44.36 | -0.24 |