| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.31 | 2.46 | -0.15 |
| Feb | 2.30 | 2.27 | 0.03 |
| Mar | 3.81 | 3.75 | 0.06 |
| Apr | 4.76 | 4.66 | 0.10 |
| May | 6.08 | 6.04 | 0.04 |
| Jun | 4.91 | 4.99 | -0.08 |
| Jul | 4.02 | 3.90 | 0.12 |
| Aug | 3.25 | 3.27 | -0.02 |
| Sep | 4.53 | 4.52 | 0.01 |
| Oct | 3.79 | 3.71 | 0.08 |
| Nov | 3.70 | 3.88 | -0.18 |
| Dec | 2.75 | 2.75 | 0.00 |
46.21 | 46.20 | 0.01 |