| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.24 | 2.06 | 0.18 |
| Feb | 2.09 | 2.03 | 0.06 |
| Mar | 2.66 | 2.56 | 0.10 |
| Apr | 2.48 | 2.62 | -0.14 |
| May | 3.86 | 3.86 | 0.00 |
| Jun | 8.72 | 8.42 | 0.30 |
| Jul | 7.55 | 7.54 | 0.01 |
| Aug | 7.96 | 7.97 | -0.01 |
| Sep | 7.07 | 6.88 | 0.19 |
| Oct | 3.47 | 3.21 | 0.26 |
| Nov | 1.82 | 1.62 | 0.20 |
| Dec | 1.94 | 1.89 | 0.05 |
51.86 | 50.66 | 1.20 |