| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.82 | 2.88 | -0.06 |
| Feb | 2.07 | 2.13 | -0.06 |
| Mar | 2.00 | 2.00 | 0.00 |
| Apr | 1.72 | 1.91 | -0.19 |
| May | 1.37 | 1.60 | -0.23 |
| Jun | 0.74 | 0.77 | -0.03 |
| Jul | 0.35 | 0.35 | 0.00 |
| Aug | 0.32 | 0.32 | 0.00 |
| Sep | 0.45 | 0.52 | -0.07 |
| Oct | 1.34 | 1.35 | -0.01 |
| Nov | 2.58 | 2.77 | -0.19 |
| Dec | 3.62 | 3.73 | -0.11 |
19.38 | 20.33 | -0.95 |