| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.42 | 0.49 | -0.07 |
| Feb | 0.48 | 0.51 | -0.03 |
| Mar | 1.00 | 1.19 | -0.19 |
| Apr | 1.81 | 1.95 | -0.14 |
| May | 2.37 | 2.34 | 0.03 |
| Jun | 1.84 | 1.91 | -0.07 |
| Jul | 2.16 | 2.18 | -0.02 |
| Aug | 1.93 | 1.90 | 0.03 |
| Sep | 1.20 | 1.30 | -0.10 |
| Oct | 0.97 | 1.07 | -0.10 |
| Nov | 0.66 | 0.76 | -0.10 |
| Dec | 0.42 | 0.51 | -0.09 |
15.26 | 16.11 | -0.85 |