| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.57 | 2.48 | 0.09 |
| Feb | 1.99 | 2.03 | -0.04 |
| Mar | 2.80 | 2.85 | -0.05 |
| Apr | 2.72 | 2.60 | 0.12 |
| May | 4.34 | 4.24 | 0.10 |
| Jun | 3.30 | 3.29 | 0.01 |
| Jul | 1.95 | 2.03 | -0.08 |
| Aug | 2.45 | 2.42 | 0.03 |
| Sep | 3.42 | 3.42 | 0.00 |
| Oct | 4.20 | 4.19 | 0.01 |
| Nov | 2.62 | 2.69 | -0.07 |
| Dec | 2.77 | 2.72 | 0.05 |
35.13 | 34.96 | 0.17 |