| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.98 | 3.13 | -0.15 |
| Feb | 2.55 | 2.69 | -0.14 |
| Mar | 3.81 | 3.87 | -0.06 |
| Apr | 3.50 | 3.48 | 0.02 |
| May | 3.88 | 3.98 | -0.10 |
| Jun | 3.97 | 3.81 | 0.16 |
| Jul | 4.49 | 4.12 | 0.37 |
| Aug | 3.78 | 3.83 | -0.05 |
| Sep | 4.75 | 4.87 | -0.12 |
| Oct | 3.84 | 3.78 | 0.06 |
| Nov | 3.02 | 3.10 | -0.08 |
| Dec | 3.38 | 3.48 | -0.10 |
43.95 | 44.14 | -0.19 |