| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.05 | 1.07 | -0.02 |
| Feb | 1.05 | 1.06 | -0.01 |
| Mar | 1.89 | 1.93 | -0.04 |
| Apr | 3.85 | 3.85 | 0.00 |
| May | 4.66 | 4.48 | 0.18 |
| Jun | 5.71 | 5.75 | -0.04 |
| Jul | 4.35 | 4.20 | 0.15 |
| Aug | 4.39 | 4.32 | 0.07 |
| Sep | 3.70 | 3.57 | 0.13 |
| Oct | 2.77 | 2.57 | 0.20 |
| Nov | 1.88 | 1.80 | 0.08 |
| Dec | 1.33 | 1.33 | 0.00 |
36.63 | 35.93 | 0.70 |