| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.93 | 1.85 | 0.08 |
| Feb | 1.53 | 1.44 | 0.09 |
| Mar | 1.73 | 1.65 | 0.08 |
| Apr | 2.95 | 2.99 | -0.04 |
| May | 2.96 | 3.08 | -0.12 |
| Jun | 2.78 | 2.88 | -0.10 |
| Jul | 3.32 | 3.05 | 0.27 |
| Aug | 3.43 | 3.20 | 0.23 |
| Sep | 2.87 | 2.92 | -0.05 |
| Oct | 2.99 | 3.08 | -0.09 |
| Nov | 2.17 | 2.31 | -0.14 |
| Dec | 2.00 | 1.93 | 0.07 |
30.66 | 30.38 | 0.28 |