| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.70 | 0.49 | 0.21 |
| Feb | 0.92 | 0.75 | 0.17 |
| Mar | 1.46 | 1.46 | 0.00 |
| Apr | 2.51 | 2.32 | 0.19 |
| May | 2.78 | 2.49 | 0.29 |
| Jun | 1.87 | 1.66 | 0.21 |
| Jul | 2.48 | 2.44 | 0.04 |
| Aug | 2.01 | 2.05 | -0.04 |
| Sep | 1.64 | 1.59 | 0.05 |
| Oct | 1.24 | 1.15 | 0.09 |
| Nov | 1.00 | 0.57 | 0.43 |
| Dec | 0.66 | 0.58 | 0.08 |
19.27 | 17.55 | 1.72 |