| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.13 | 1.29 | -0.16 |
| Feb | 1.18 | 1.28 | -0.10 |
| Mar | 1.99 | 2.08 | -0.09 |
| Apr | 3.84 | 3.95 | -0.11 |
| May | 4.27 | 4.08 | 0.19 |
| Jun | 5.41 | 5.37 | 0.04 |
| Jul | 4.43 | 4.50 | -0.07 |
| Aug | 4.06 | 3.91 | 0.15 |
| Sep | 3.50 | 3.59 | -0.09 |
| Oct | 2.69 | 2.70 | -0.01 |
| Nov | 2.10 | 2.05 | 0.05 |
| Dec | 1.44 | 1.60 | -0.16 |
36.04 | 36.40 | -0.36 |