| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.69 | 3.69 | 0.00 |
| Feb | 3.01 | 3.01 | 0.00 |
| Mar | 4.06 | 4.19 | -0.13 |
| Apr | 3.63 | 3.66 | -0.03 |
| May | 3.57 | 3.57 | 0.00 |
| Jun | 4.06 | 4.08 | -0.02 |
| Jul | 4.48 | 4.27 | 0.21 |
| Aug | 4.29 | 4.18 | 0.11 |
| Sep | 4.91 | 5.05 | -0.14 |
| Oct | 3.21 | 3.39 | -0.18 |
| Nov | 3.34 | 3.40 | -0.06 |
| Dec | 3.52 | 3.43 | 0.09 |
45.77 | 45.92 | -0.15 |