| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.18 | 2.01 | 0.17 |
| Feb | 1.79 | 1.82 | -0.03 |
| Mar | 2.51 | 2.48 | 0.03 |
| Apr | 2.49 | 2.46 | 0.03 |
| May | 3.94 | 3.60 | 0.34 |
| Jun | 3.30 | 3.20 | 0.10 |
| Jul | 2.28 | 2.42 | -0.14 |
| Aug | 2.38 | 2.19 | 0.19 |
| Sep | 3.76 | 3.62 | 0.14 |
| Oct | 3.44 | 3.74 | -0.30 |
| Nov | 2.48 | 2.60 | -0.12 |
| Dec | 2.04 | 2.29 | -0.25 |
32.59 | 32.43 | 0.16 |