| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.32 | 3.36 | -0.04 |
| Feb | 2.85 | 2.80 | 0.05 |
| Mar | 4.05 | 4.00 | 0.05 |
| Apr | 3.42 | 3.34 | 0.08 |
| May | 3.64 | 3.67 | -0.03 |
| Jun | 4.45 | 4.47 | -0.02 |
| Jul | 4.83 | 4.97 | -0.14 |
| Aug | 4.54 | 4.62 | -0.08 |
| Sep | 4.74 | 4.74 | 0.00 |
| Oct | 3.40 | 3.52 | -0.12 |
| Nov | 3.34 | 3.35 | -0.01 |
| Dec | 3.55 | 3.57 | -0.02 |
46.13 | 46.41 | -0.28 |