| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.56 | 1.66 | -0.10 |
| Feb | 1.61 | 1.61 | 0.00 |
| Mar | 1.33 | 1.47 | -0.14 |
| Apr | 0.79 | 0.90 | -0.11 |
| May | 0.75 | 0.60 | 0.15 |
| Jun | 0.36 | 0.28 | 0.08 |
| Jul | 2.51 | 2.42 | 0.09 |
| Aug | 2.91 | 2.71 | 0.20 |
| Sep | 1.63 | 1.73 | -0.10 |
| Oct | 1.27 | 1.27 | 0.00 |
| Nov | 1.11 | 1.20 | -0.09 |
| Dec | 1.53 | 1.57 | -0.04 |
17.36 | 17.42 | -0.06 |