| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.80 | 3.84 | -0.04 |
| Feb | 3.57 | 3.57 | 0.00 |
| Mar | 4.00 | 4.05 | -0.05 |
| Apr | 3.08 | 3.08 | 0.00 |
| May | 3.19 | 3.22 | -0.03 |
| Jun | 4.60 | 4.44 | 0.16 |
| Jul | 4.20 | 4.16 | 0.04 |
| Aug | 4.37 | 4.67 | -0.30 |
| Sep | 3.85 | 3.98 | -0.13 |
| Oct | 3.28 | 3.32 | -0.04 |
| Nov | 3.15 | 3.24 | -0.09 |
| Dec | 4.00 | 4.01 | -0.01 |
45.09 | 45.58 | -0.49 |