| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.38 | 2.43 | -0.05 |
| Feb | 2.13 | 2.27 | -0.14 |
| Mar | 2.95 | 3.14 | -0.19 |
| Apr | 2.66 | 2.84 | -0.18 |
| May | 4.48 | 4.64 | -0.16 |
| Jun | 3.24 | 3.33 | -0.09 |
| Jul | 1.85 | 1.81 | 0.04 |
| Aug | 2.34 | 2.20 | 0.14 |
| Sep | 3.18 | 3.34 | -0.16 |
| Oct | 3.70 | 3.74 | -0.04 |
| Nov | 2.51 | 2.69 | -0.18 |
| Dec | 2.49 | 2.50 | -0.01 |
33.91 | 34.93 | -1.02 |