| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.09 | 1.03 | 0.06 |
| Feb | 1.03 | 1.00 | 0.03 |
| Mar | 0.93 | 0.94 | -0.01 |
| Apr | 1.48 | 1.32 | 0.16 |
| May | 1.63 | 1.64 | -0.01 |
| Jun | 1.15 | 1.16 | -0.01 |
| Jul | 1.50 | 1.48 | 0.02 |
| Aug | 1.59 | 1.68 | -0.09 |
| Sep | 1.40 | 1.36 | 0.04 |
| Oct | 1.11 | 1.15 | -0.04 |
| Nov | 0.91 | 0.87 | 0.04 |
| Dec | 1.05 | 0.97 | 0.08 |
14.87 | 14.60 | 0.27 |