| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.10 | 3.07 | 0.03 |
| Feb | 2.53 | 2.64 | -0.11 |
| Mar | 3.74 | 3.73 | 0.01 |
| Apr | 3.49 | 3.45 | 0.04 |
| May | 3.97 | 4.02 | -0.05 |
| Jun | 4.06 | 3.86 | 0.20 |
| Jul | 4.32 | 4.07 | 0.25 |
| Aug | 3.48 | 3.61 | -0.13 |
| Sep | 4.63 | 4.87 | -0.24 |
| Oct | 3.83 | 3.78 | 0.05 |
| Nov | 3.13 | 3.13 | 0.00 |
| Dec | 3.49 | 3.56 | -0.07 |
43.77 | 43.79 | -0.02 |