| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.39 | 1.37 | 0.02 |
| Feb | 1.56 | 1.63 | -0.07 |
| Mar | 2.71 | 2.71 | 0.00 |
| Apr | 3.67 | 3.60 | 0.07 |
| May | 5.11 | 5.15 | -0.04 |
| Jun | 4.57 | 4.64 | -0.07 |
| Jul | 3.33 | 3.48 | -0.15 |
| Aug | 3.20 | 3.25 | -0.05 |
| Sep | 3.74 | 3.70 | 0.04 |
| Oct | 3.42 | 3.34 | 0.08 |
| Nov | 2.10 | 2.12 | -0.02 |
| Dec | 2.01 | 1.98 | 0.03 |
36.81 | 36.97 | -0.16 |