| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.86 | 1.92 | -0.06 |
| Feb | 1.74 | 1.89 | -0.15 |
| Mar | 2.20 | 2.29 | -0.09 |
| Apr | 3.77 | 3.73 | 0.04 |
| May | 4.22 | 4.43 | -0.21 |
| Jun | 4.42 | 4.34 | 0.08 |
| Jul | 3.66 | 3.70 | -0.04 |
| Aug | 3.77 | 3.70 | 0.07 |
| Sep | 3.38 | 3.45 | -0.07 |
| Oct | 3.21 | 3.23 | -0.02 |
| Nov | 2.45 | 2.40 | 0.05 |
| Dec | 1.99 | 2.08 | -0.09 |
36.67 | 37.16 | -0.49 |