| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.66 | 0.58 | 0.08 |
| Feb | 0.63 | 0.64 | -0.01 |
| Mar | 0.80 | 0.73 | 0.07 |
| Apr | 1.06 | 1.01 | 0.05 |
| May | 1.29 | 1.19 | 0.10 |
| Jun | 0.68 | 0.71 | -0.03 |
| Jul | 0.71 | 0.65 | 0.06 |
| Aug | 0.91 | 0.94 | -0.03 |
| Sep | 1.33 | 1.33 | 0.00 |
| Oct | 1.28 | 1.30 | -0.02 |
| Nov | 0.78 | 0.73 | 0.05 |
| Dec | 0.72 | 0.63 | 0.09 |
10.85 | 10.44 | 0.41 |