| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.29 | 3.28 | 0.01 |
| Feb | 2.51 | 2.57 | -0.06 |
| Mar | 3.41 | 3.29 | 0.12 |
| Apr | 3.91 | 3.87 | 0.04 |
| May | 3.86 | 3.86 | 0.00 |
| Jun | 4.86 | 4.78 | 0.08 |
| Jul | 4.58 | 4.61 | -0.03 |
| Aug | 3.85 | 3.85 | 0.00 |
| Sep | 3.79 | 3.83 | -0.04 |
| Oct | 3.49 | 3.43 | 0.06 |
| Nov | 3.23 | 3.32 | -0.09 |
| Dec | 3.30 | 3.34 | -0.04 |
44.08 | 44.03 | 0.05 |