| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.58 | 1.60 | -0.02 |
| Feb | 1.52 | 1.71 | -0.19 |
| Mar | 1.47 | 1.59 | -0.12 |
| Apr | 0.93 | 1.04 | -0.11 |
| May | 1.27 | 1.08 | 0.19 |
| Jun | 1.91 | 2.03 | -0.12 |
| Jul | 4.86 | 5.72 | -0.86 |
| Aug | 4.57 | 5.17 | -0.60 |
| Sep | 2.98 | 3.03 | -0.05 |
| Oct | 1.99 | 2.18 | -0.19 |
| Nov | 1.37 | 1.65 | -0.28 |
| Dec | 2.07 | 2.29 | -0.22 |
26.52 | 29.09 | -2.57 |