| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.54 | 2.69 | -0.15 |
| Feb | 2.26 | 2.40 | -0.14 |
| Mar | 3.49 | 3.55 | -0.06 |
| Apr | 4.79 | 4.88 | -0.09 |
| May | 4.97 | 4.98 | -0.01 |
| Jun | 4.25 | 4.43 | -0.18 |
| Jul | 3.85 | 3.88 | -0.03 |
| Aug | 3.33 | 3.35 | -0.02 |
| Sep | 3.38 | 3.26 | 0.12 |
| Oct | 3.11 | 3.10 | 0.01 |
| Nov | 3.40 | 3.49 | -0.09 |
| Dec | 2.75 | 2.75 | 0.00 |
42.12 | 42.76 | -0.64 |