| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.28 | 0.32 | -0.04 |
| Feb | 0.31 | 0.34 | -0.03 |
| Mar | 0.72 | 0.98 | -0.26 |
| Apr | 1.58 | 1.78 | -0.20 |
| May | 2.25 | 2.68 | -0.43 |
| Jun | 1.74 | 1.74 | 0.00 |
| Jul | 1.67 | 1.63 | 0.04 |
| Aug | 1.58 | 1.28 | 0.30 |
| Sep | 1.22 | 1.19 | 0.03 |
| Oct | 1.05 | 1.08 | -0.03 |
| Nov | 0.58 | 0.53 | 0.05 |
| Dec | 0.31 | 0.38 | -0.07 |
13.29 | 13.93 | -0.64 |