| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.95 | 3.09 | -0.14 |
| Feb | 2.35 | 2.38 | -0.03 |
| Mar | 2.96 | 2.85 | 0.11 |
| Apr | 2.74 | 2.80 | -0.06 |
| May | 3.18 | 3.08 | 0.10 |
| Jun | 8.26 | 8.49 | -0.23 |
| Jul | 8.00 | 8.38 | -0.38 |
| Aug | 8.35 | 8.63 | -0.28 |
| Sep | 6.40 | 6.96 | -0.56 |
| Oct | 2.84 | 2.91 | -0.07 |
| Nov | 1.71 | 1.78 | -0.07 |
| Dec | 2.43 | 2.49 | -0.06 |
52.17 | 53.84 | -1.67 |