| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.55 | -0.10 |
| Feb | 0.55 | 0.63 | -0.08 |
| Mar | 1.10 | 1.38 | -0.28 |
| Apr | 1.84 | 2.05 | -0.21 |
| May | 2.41 | 2.48 | -0.07 |
| Jun | 1.60 | 1.75 | -0.15 |
| Jul | 2.01 | 1.98 | 0.03 |
| Aug | 1.65 | 1.91 | -0.26 |
| Sep | 1.29 | 1.36 | -0.07 |
| Oct | 0.93 | 1.15 | -0.22 |
| Nov | 0.65 | 0.80 | -0.15 |
| Dec | 0.51 | 0.60 | -0.09 |
14.99 | 16.64 | -1.65 |