| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.28 | 2.37 | -0.09 |
| Feb | 2.64 | 2.62 | 0.02 |
| Mar | 3.36 | 3.37 | -0.01 |
| Apr | 3.29 | 3.25 | 0.04 |
| May | 4.47 | 4.47 | 0.00 |
| Jun | 3.93 | 3.82 | 0.11 |
| Jul | 2.21 | 2.24 | -0.03 |
| Aug | 2.41 | 2.35 | 0.06 |
| Sep | 3.09 | 3.03 | 0.06 |
| Oct | 4.47 | 4.27 | 0.20 |
| Nov | 2.72 | 2.76 | -0.04 |
| Dec | 2.72 | 2.85 | -0.13 |
37.59 | 37.40 | 0.19 |