| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.41 | 0.26 | 0.15 |
| Feb | 0.57 | 0.44 | 0.13 |
| Mar | 1.05 | 0.75 | 0.30 |
| Apr | 1.87 | 1.53 | 0.34 |
| May | 2.57 | 2.56 | 0.01 |
| Jun | 2.18 | 2.26 | -0.08 |
| Jul | 1.81 | 1.84 | -0.03 |
| Aug | 1.38 | 1.70 | -0.32 |
| Sep | 1.43 | 1.64 | -0.21 |
| Oct | 1.14 | 0.98 | 0.16 |
| Nov | 0.66 | 0.52 | 0.14 |
| Dec | 0.59 | 0.46 | 0.13 |
15.66 | 14.94 | 0.72 |