| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.73 | 1.57 | 0.16 |
| Feb | 1.44 | 1.49 | -0.05 |
| Mar | 1.60 | 1.55 | 0.05 |
| Apr | 2.04 | 2.00 | 0.04 |
| May | 1.84 | 1.86 | -0.02 |
| Jun | 1.12 | 1.04 | 0.08 |
| Jul | 1.23 | 1.42 | -0.19 |
| Aug | 1.47 | 1.80 | -0.33 |
| Sep | 1.99 | 2.06 | -0.07 |
| Oct | 1.97 | 2.10 | -0.13 |
| Nov | 1.42 | 1.37 | 0.05 |
| Dec | 1.53 | 1.48 | 0.05 |
19.38 | 19.74 | -0.36 |