| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.00 | 2.13 | -0.13 |
| Feb | 1.83 | 1.86 | -0.03 |
| Mar | 1.68 | 1.78 | -0.10 |
| Apr | 1.34 | 1.38 | -0.04 |
| May | 1.41 | 1.36 | 0.05 |
| Jun | 0.84 | 0.87 | -0.03 |
| Jul | 2.45 | 2.70 | -0.25 |
| Aug | 2.91 | 2.96 | -0.05 |
| Sep | 2.44 | 2.63 | -0.19 |
| Oct | 1.93 | 2.01 | -0.08 |
| Nov | 1.81 | 1.80 | 0.01 |
| Dec | 1.85 | 1.96 | -0.11 |
22.49 | 23.44 | -0.95 |