| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.10 | 1.08 | 0.02 |
| Feb | 1.41 | 1.48 | -0.07 |
| Mar | 1.66 | 1.86 | -0.20 |
| Apr | 1.93 | 1.96 | -0.03 |
| May | 3.25 | 3.44 | -0.19 |
| Jun | 3.27 | 3.46 | -0.19 |
| Jul | 2.02 | 2.10 | -0.08 |
| Aug | 2.50 | 2.27 | 0.23 |
| Sep | 2.98 | 3.13 | -0.15 |
| Oct | 2.53 | 2.57 | -0.04 |
| Nov | 1.50 | 1.70 | -0.20 |
| Dec | 1.14 | 1.24 | -0.10 |
25.29 | 26.29 | -1.00 |