| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.77 | 1.55 | 0.22 |
| Feb | 1.43 | 1.20 | 0.23 |
| Mar | 1.31 | 1.21 | 0.10 |
| Apr | 1.59 | 1.33 | 0.26 |
| May | 2.05 | 1.97 | 0.08 |
| Jun | 1.01 | 1.06 | -0.05 |
| Jul | 0.67 | 0.64 | 0.03 |
| Aug | 0.75 | 0.66 | 0.09 |
| Sep | 1.08 | 1.07 | 0.01 |
| Oct | 1.18 | 1.13 | 0.05 |
| Nov | 1.09 | 1.05 | 0.04 |
| Dec | 1.72 | 1.49 | 0.23 |
15.65 | 14.36 | 1.29 |