| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.97 | 1.74 | 0.23 |
| Feb | 1.54 | 1.47 | 0.07 |
| Mar | 1.71 | 1.75 | -0.04 |
| Apr | 2.66 | 2.49 | 0.17 |
| May | 2.98 | 2.98 | 0.00 |
| Jun | 3.25 | 2.98 | 0.27 |
| Jul | 3.36 | 3.14 | 0.22 |
| Aug | 2.63 | 2.44 | 0.19 |
| Sep | 3.52 | 3.47 | 0.05 |
| Oct | 3.53 | 3.73 | -0.20 |
| Nov | 2.52 | 2.57 | -0.05 |
| Dec | 2.10 | 2.00 | 0.10 |
31.77 | 30.76 | 1.01 |