| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.55 | 3.79 | -0.24 |
| Feb | 3.00 | 3.16 | -0.16 |
| Mar | 3.67 | 4.03 | -0.36 |
| Apr | 3.35 | 3.53 | -0.18 |
| May | 3.65 | 3.16 | 0.49 |
| Jun | 4.03 | 3.88 | 0.15 |
| Jul | 3.79 | 3.63 | 0.16 |
| Aug | 4.15 | 4.15 | 0.00 |
| Sep | 3.70 | 3.89 | -0.19 |
| Oct | 3.20 | 3.42 | -0.22 |
| Nov | 3.15 | 3.27 | -0.12 |
| Dec | 3.38 | 3.74 | -0.36 |
42.62 | 43.65 | -1.03 |