| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.90 | 3.79 | 0.11 |
| Feb | 2.89 | 2.95 | -0.06 |
| Mar | 3.55 | 3.51 | 0.04 |
| Apr | 4.08 | 4.06 | 0.02 |
| May | 4.98 | 5.03 | -0.05 |
| Jun | 5.14 | 5.04 | 0.10 |
| Jul | 3.80 | 3.80 | 0.00 |
| Aug | 4.65 | 4.92 | -0.27 |
| Sep | 4.70 | 4.89 | -0.19 |
| Oct | 4.85 | 4.70 | 0.15 |
| Nov | 4.32 | 4.28 | 0.04 |
| Dec | 3.85 | 3.94 | -0.09 |
50.71 | 50.91 | -0.20 |