| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.88 | 3.04 | -0.16 |
| Feb | 2.57 | 2.70 | -0.13 |
| Mar | 3.52 | 3.79 | -0.27 |
| Apr | 3.30 | 3.40 | -0.10 |
| May | 3.99 | 4.38 | -0.39 |
| Jun | 4.05 | 4.48 | -0.43 |
| Jul | 4.34 | 4.43 | -0.09 |
| Aug | 3.66 | 3.76 | -0.10 |
| Sep | 4.24 | 4.52 | -0.28 |
| Oct | 3.60 | 3.88 | -0.28 |
| Nov | 2.98 | 3.18 | -0.20 |
| Dec | 3.47 | 3.63 | -0.16 |
42.60 | 45.19 | -2.59 |