| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.20 | 6.01 | 0.19 |
| Feb | 6.19 | 6.05 | 0.14 |
| Mar | 4.35 | 4.35 | 0.00 |
| Apr | 2.05 | 2.13 | -0.08 |
| May | 1.11 | 1.24 | -0.13 |
| Jun | 0.27 | 0.32 | -0.05 |
| Jul | 0.01 | 0.02 | -0.01 |
| Aug | 0.03 | 0.05 | -0.02 |
| Sep | 0.13 | 0.12 | 0.01 |
| Oct | 1.53 | 1.60 | -0.07 |
| Nov | 3.40 | 3.22 | 0.18 |
| Dec | 6.64 | 6.12 | 0.52 |
31.91 | 31.23 | 0.68 |