| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.58 | 1.52 | 0.06 |
| Feb | 1.52 | 1.63 | -0.11 |
| Mar | 1.47 | 1.44 | 0.03 |
| Apr | 0.93 | 0.81 | 0.12 |
| May | 1.27 | 1.06 | 0.21 |
| Jun | 1.91 | 1.95 | -0.04 |
| Jul | 4.86 | 5.45 | -0.59 |
| Aug | 4.57 | 4.98 | -0.41 |
| Sep | 2.98 | 3.08 | -0.10 |
| Oct | 1.99 | 2.18 | -0.19 |
| Nov | 1.37 | 1.35 | 0.02 |
| Dec | 2.07 | 2.08 | -0.01 |
26.52 | 27.53 | -1.01 |