| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.97 | 3.06 | -0.09 |
| Feb | 2.53 | 2.67 | -0.14 |
| Mar | 3.44 | 3.69 | -0.25 |
| Apr | 3.42 | 3.38 | 0.04 |
| May | 4.28 | 4.36 | -0.08 |
| Jun | 4.67 | 4.71 | -0.04 |
| Jul | 4.19 | 4.27 | -0.08 |
| Aug | 3.85 | 3.93 | -0.08 |
| Sep | 4.53 | 4.66 | -0.13 |
| Oct | 3.55 | 3.78 | -0.23 |
| Nov | 3.21 | 3.33 | -0.12 |
| Dec | 3.25 | 3.46 | -0.21 |
43.89 | 45.30 | -1.41 |