| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.38 | 3.46 | -0.08 |
| Feb | 3.07 | 3.27 | -0.20 |
| Mar | 3.33 | 3.43 | -0.10 |
| Apr | 3.05 | 3.10 | -0.05 |
| May | 3.46 | 3.37 | 0.09 |
| Jun | 4.59 | 4.64 | -0.05 |
| Jul | 4.63 | 4.45 | 0.18 |
| Aug | 4.87 | 4.89 | -0.02 |
| Sep | 5.01 | 5.26 | -0.25 |
| Oct | 2.98 | 3.16 | -0.18 |
| Nov | 3.14 | 3.28 | -0.14 |
| Dec | 3.38 | 3.48 | -0.10 |
44.89 | 45.79 | -0.90 |