| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.83 | 3.78 | 0.05 |
| Feb | 2.85 | 2.97 | -0.12 |
| Mar | 3.52 | 3.50 | 0.02 |
| Apr | 4.01 | 4.00 | 0.01 |
| May | 4.95 | 5.01 | -0.06 |
| Jun | 5.01 | 4.98 | 0.03 |
| Jul | 3.68 | 3.77 | -0.09 |
| Aug | 4.56 | 4.83 | -0.27 |
| Sep | 4.65 | 4.81 | -0.16 |
| Oct | 4.76 | 4.75 | 0.01 |
| Nov | 4.28 | 4.30 | -0.02 |
| Dec | 3.79 | 3.94 | -0.15 |
49.89 | 50.64 | -0.75 |