| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.71 | 0.74 | -0.03 |
| Feb | 0.92 | 0.83 | 0.09 |
| Mar | 1.29 | 1.39 | -0.10 |
| Apr | 2.48 | 2.63 | -0.15 |
| May | 4.12 | 3.99 | 0.13 |
| Jun | 3.49 | 3.58 | -0.09 |
| Jul | 2.38 | 2.08 | 0.30 |
| Aug | 1.87 | 1.74 | 0.13 |
| Sep | 1.53 | 1.47 | 0.06 |
| Oct | 2.07 | 2.20 | -0.13 |
| Nov | 0.93 | 0.93 | 0.00 |
| Dec | 0.79 | 0.84 | -0.05 |
22.58 | 22.42 | 0.16 |