| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.93 | 3.11 | -0.18 |
| Feb | 2.38 | 2.38 | 0.00 |
| Mar | 3.45 | 3.49 | -0.04 |
| Apr | 3.89 | 3.92 | -0.03 |
| May | 4.36 | 4.35 | 0.01 |
| Jun | 4.54 | 4.68 | -0.14 |
| Jul | 4.46 | 4.60 | -0.14 |
| Aug | 3.64 | 3.59 | 0.05 |
| Sep | 3.33 | 3.35 | -0.02 |
| Oct | 2.95 | 2.87 | 0.08 |
| Nov | 2.96 | 2.96 | 0.00 |
| Dec | 3.10 | 3.13 | -0.03 |
41.99 | 42.43 | -0.44 |