| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.76 | 0.74 | 0.02 |
| Feb | 0.80 | 0.79 | 0.01 |
| Mar | 1.58 | 1.65 | -0.07 |
| Apr | 2.43 | 2.35 | 0.08 |
| May | 2.68 | 2.52 | 0.16 |
| Jun | 1.68 | 1.73 | -0.05 |
| Jul | 2.12 | 2.39 | -0.27 |
| Aug | 1.97 | 1.91 | 0.06 |
| Sep | 1.64 | 1.66 | -0.02 |
| Oct | 1.18 | 1.11 | 0.07 |
| Nov | 0.96 | 0.86 | 0.10 |
| Dec | 0.67 | 0.72 | -0.05 |
18.47 | 18.43 | 0.04 |