| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.71 | 2.74 | -0.03 |
| Feb | 2.36 | 2.17 | 0.19 |
| Mar | 3.18 | 3.12 | 0.06 |
| Apr | 3.01 | 2.88 | 0.13 |
| May | 4.48 | 4.49 | -0.01 |
| Jun | 3.22 | 3.27 | -0.05 |
| Jul | 1.90 | 2.03 | -0.13 |
| Aug | 2.60 | 2.59 | 0.01 |
| Sep | 3.00 | 3.02 | -0.02 |
| Oct | 3.89 | 3.94 | -0.05 |
| Nov | 2.98 | 2.93 | 0.05 |
| Dec | 2.94 | 3.10 | -0.16 |
36.27 | 36.28 | -0.01 |