| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.75 | 3.86 | -0.11 |
| Feb | 3.45 | 3.59 | -0.14 |
| Mar | 3.82 | 4.08 | -0.26 |
| Apr | 2.97 | 3.08 | -0.11 |
| May | 3.38 | 3.38 | 0.00 |
| Jun | 5.06 | 4.92 | 0.14 |
| Jul | 4.84 | 4.83 | 0.01 |
| Aug | 4.81 | 4.91 | -0.10 |
| Sep | 4.09 | 4.13 | -0.04 |
| Oct | 3.23 | 3.37 | -0.14 |
| Nov | 2.88 | 3.07 | -0.19 |
| Dec | 3.76 | 3.90 | -0.14 |
46.04 | 47.12 | -1.08 |