| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.18 | 2.16 | 0.02 |
| Feb | 1.89 | 1.87 | 0.02 |
| Mar | 2.57 | 2.63 | -0.06 |
| Apr | 2.49 | 2.41 | 0.08 |
| May | 4.45 | 4.32 | 0.13 |
| Jun | 3.43 | 3.41 | 0.02 |
| Jul | 2.30 | 2.33 | -0.03 |
| Aug | 2.38 | 2.33 | 0.05 |
| Sep | 3.54 | 3.81 | -0.27 |
| Oct | 3.92 | 4.26 | -0.34 |
| Nov | 2.67 | 2.67 | 0.00 |
| Dec | 2.10 | 2.20 | -0.10 |
33.92 | 34.40 | -0.48 |