| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.72 | 1.78 | -0.06 |
| Feb | 1.65 | 1.78 | -0.13 |
| Mar | 2.15 | 2.18 | -0.03 |
| Apr | 3.68 | 3.64 | 0.04 |
| May | 4.18 | 4.23 | -0.05 |
| Jun | 4.75 | 4.71 | 0.04 |
| Jul | 3.63 | 3.60 | 0.03 |
| Aug | 3.87 | 3.68 | 0.19 |
| Sep | 3.49 | 3.53 | -0.04 |
| Oct | 2.97 | 2.93 | 0.04 |
| Nov | 2.35 | 2.40 | -0.05 |
| Dec | 1.98 | 2.01 | -0.03 |
36.42 | 36.47 | -0.05 |