| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.61 | 2.62 | -0.01 |
| Feb | 2.27 | 2.22 | 0.05 |
| Mar | 2.89 | 2.97 | -0.08 |
| Apr | 3.14 | 2.99 | 0.15 |
| May | 4.38 | 4.52 | -0.14 |
| Jun | 3.28 | 3.18 | 0.10 |
| Jul | 2.02 | 1.97 | 0.05 |
| Aug | 2.87 | 2.76 | 0.11 |
| Sep | 3.29 | 3.10 | 0.19 |
| Oct | 4.30 | 4.34 | -0.04 |
| Nov | 2.86 | 2.87 | -0.01 |
| Dec | 3.00 | 2.88 | 0.12 |
36.91 | 36.42 | 0.49 |