| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.98 | 2.97 | 0.01 |
| Feb | 2.28 | 2.28 | 0.00 |
| Mar | 3.17 | 3.23 | -0.06 |
| Apr | 4.13 | 4.06 | 0.07 |
| May | 4.43 | 4.41 | 0.02 |
| Jun | 4.22 | 4.39 | -0.17 |
| Jul | 4.19 | 4.22 | -0.03 |
| Aug | 3.13 | 3.16 | -0.03 |
| Sep | 3.04 | 3.05 | -0.01 |
| Oct | 2.85 | 2.83 | 0.02 |
| Nov | 3.02 | 3.03 | -0.01 |
| Dec | 2.91 | 2.94 | -0.03 |
40.35 | 40.57 | -0.22 |