| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.26 | 1.28 | -0.02 |
| Feb | 1.21 | 1.20 | 0.01 |
| Mar | 2.06 | 2.02 | 0.04 |
| Apr | 2.04 | 1.81 | 0.23 |
| May | 3.52 | 3.46 | 0.06 |
| Jun | 2.96 | 2.93 | 0.03 |
| Jul | 2.30 | 2.23 | 0.07 |
| Aug | 1.98 | 1.88 | 0.10 |
| Sep | 3.19 | 3.18 | 0.01 |
| Oct | 2.49 | 2.53 | -0.04 |
| Nov | 1.63 | 1.55 | 0.08 |
| Dec | 1.27 | 1.24 | 0.03 |
25.91 | 25.31 | 0.60 |