| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.46 | 2.47 | -0.01 |
| Feb | 1.93 | 1.96 | -0.03 |
| Mar | 2.35 | 2.34 | 0.01 |
| Apr | 3.71 | 3.71 | 0.00 |
| May | 3.82 | 4.05 | -0.23 |
| Jun | 3.64 | 3.66 | -0.02 |
| Jul | 3.21 | 3.12 | 0.09 |
| Aug | 3.29 | 3.28 | 0.01 |
| Sep | 3.10 | 3.15 | -0.05 |
| Oct | 3.86 | 3.76 | 0.10 |
| Nov | 3.09 | 3.25 | -0.16 |
| Dec | 2.43 | 2.47 | -0.04 |
36.89 | 37.22 | -0.33 |