| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.91 | 2.98 | -0.07 |
| Feb | 2.14 | 2.14 | 0.00 |
| Mar | 1.95 | 1.99 | -0.04 |
| Apr | 1.61 | 1.85 | -0.24 |
| May | 1.34 | 1.47 | -0.13 |
| Jun | 0.69 | 0.76 | -0.07 |
| Jul | 0.30 | 0.36 | -0.06 |
| Aug | 0.28 | 0.31 | -0.03 |
| Sep | 0.44 | 0.53 | -0.09 |
| Oct | 1.29 | 1.38 | -0.09 |
| Nov | 2.66 | 2.85 | -0.19 |
| Dec | 3.66 | 3.90 | -0.24 |
19.27 | 20.52 | -1.25 |