| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.38 | 0.45 | -0.07 |
| Feb | 0.52 | 0.64 | -0.12 |
| Mar | 0.85 | 1.00 | -0.15 |
| Apr | 1.76 | 1.74 | 0.02 |
| May | 2.58 | 2.55 | 0.03 |
| Jun | 1.77 | 1.87 | -0.10 |
| Jul | 1.23 | 1.25 | -0.02 |
| Aug | 1.00 | 1.07 | -0.07 |
| Sep | 0.98 | 1.08 | -0.10 |
| Oct | 0.98 | 1.36 | -0.38 |
| Nov | 0.48 | 0.61 | -0.13 |
| Dec | 0.39 | 0.49 | -0.10 |
12.92 | 14.11 | -1.19 |