| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.10 | 1.23 | -0.13 |
| Feb | 1.05 | 1.06 | -0.01 |
| Mar | 0.68 | 0.74 | -0.06 |
| Apr | 0.43 | 0.40 | 0.03 |
| May | 0.36 | 0.66 | -0.30 |
| Jun | 0.71 | 0.85 | -0.14 |
| Jul | 2.90 | 3.45 | -0.55 |
| Aug | 2.80 | 3.28 | -0.48 |
| Sep | 1.85 | 2.16 | -0.31 |
| Oct | 0.99 | 1.13 | -0.14 |
| Nov | 0.88 | 1.07 | -0.19 |
| Dec | 1.44 | 1.44 | 0.00 |
15.19 | 17.47 | -2.28 |