| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.99 | 5.08 | -0.09 |
| Feb | 4.70 | 4.44 | 0.26 |
| Mar | 3.34 | 3.38 | -0.04 |
| Apr | 1.73 | 1.68 | 0.05 |
| May | 1.30 | 1.34 | -0.04 |
| Jun | 0.51 | 0.51 | 0.00 |
| Jul | 0.04 | 0.06 | -0.02 |
| Aug | 0.06 | 0.06 | 0.00 |
| Sep | 0.20 | 0.22 | -0.02 |
| Oct | 1.22 | 1.04 | 0.18 |
| Nov | 2.59 | 2.49 | 0.10 |
| Dec | 4.58 | 4.90 | -0.32 |
25.26 | 25.20 | 0.06 |