| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.61 | 1.17 | 0.44 |
| Feb | 1.05 | 0.78 | 0.27 |
| Mar | 1.18 | 1.01 | 0.17 |
| Apr | 1.00 | 1.01 | -0.01 |
| May | 1.18 | 1.21 | -0.03 |
| Jun | 0.79 | 0.64 | 0.15 |
| Jul | 0.29 | 0.30 | -0.01 |
| Aug | 0.29 | 0.25 | 0.04 |
| Sep | 0.44 | 0.38 | 0.06 |
| Oct | 0.80 | 0.82 | -0.02 |
| Nov | 1.19 | 0.99 | 0.20 |
| Dec | 1.78 | 1.30 | 0.48 |
11.60 | 9.86 | 1.74 |