| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.44 | 3.39 | 0.05 |
| Feb | 2.98 | 2.93 | 0.05 |
| Mar | 3.28 | 3.38 | -0.10 |
| Apr | 3.38 | 3.30 | 0.08 |
| May | 4.98 | 4.93 | 0.05 |
| Jun | 4.15 | 4.30 | -0.15 |
| Jul | 2.45 | 2.29 | 0.16 |
| Aug | 3.43 | 3.32 | 0.11 |
| Sep | 3.77 | 4.02 | -0.25 |
| Oct | 4.70 | 4.60 | 0.10 |
| Nov | 4.09 | 3.98 | 0.11 |
| Dec | 3.48 | 3.59 | -0.11 |
44.13 | 44.03 | 0.10 |