| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.69 | 2.71 | -0.02 |
| Feb | 2.55 | 2.46 | 0.09 |
| Mar | 3.21 | 3.29 | -0.08 |
| Apr | 2.98 | 3.07 | -0.09 |
| May | 4.81 | 4.62 | 0.19 |
| Jun | 3.56 | 3.40 | 0.16 |
| Jul | 2.00 | 1.92 | 0.08 |
| Aug | 2.55 | 2.48 | 0.07 |
| Sep | 3.26 | 3.13 | 0.13 |
| Oct | 4.03 | 4.01 | 0.02 |
| Nov | 2.85 | 2.92 | -0.07 |
| Dec | 2.87 | 2.84 | 0.03 |
37.36 | 36.85 | 0.51 |