| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.47 | 2.33 | 0.14 |
| Feb | 1.84 | 1.76 | 0.08 |
| Mar | 2.92 | 2.89 | 0.03 |
| Apr | 2.66 | 2.66 | 0.00 |
| May | 4.32 | 4.04 | 0.28 |
| Jun | 3.85 | 3.69 | 0.16 |
| Jul | 2.74 | 2.84 | -0.10 |
| Aug | 2.84 | 2.82 | 0.02 |
| Sep | 3.92 | 3.83 | 0.09 |
| Oct | 3.69 | 3.48 | 0.21 |
| Nov | 2.55 | 2.60 | -0.05 |
| Dec | 2.31 | 2.24 | 0.07 |
36.11 | 35.18 | 0.93 |