| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.64 | 1.65 | -0.01 |
| Feb | 1.59 | 1.62 | -0.03 |
| Mar | 2.04 | 2.06 | -0.02 |
| Apr | 3.64 | 3.65 | -0.01 |
| May | 4.15 | 4.14 | 0.01 |
| Jun | 4.86 | 4.99 | -0.13 |
| Jul | 3.78 | 3.76 | 0.02 |
| Aug | 3.94 | 3.93 | 0.01 |
| Sep | 3.48 | 3.49 | -0.01 |
| Oct | 2.89 | 2.90 | -0.01 |
| Nov | 2.22 | 2.30 | -0.08 |
| Dec | 1.90 | 1.90 | 0.00 |
36.13 | 36.39 | -0.26 |