| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.35 | 1.44 | -0.09 |
| Feb | 1.43 | 1.51 | -0.08 |
| Mar | 2.18 | 2.38 | -0.20 |
| Apr | 2.06 | 2.11 | -0.05 |
| May | 3.87 | 3.95 | -0.08 |
| Jun | 2.81 | 3.05 | -0.24 |
| Jul | 1.76 | 1.91 | -0.15 |
| Aug | 2.14 | 2.14 | 0.00 |
| Sep | 3.25 | 3.21 | 0.04 |
| Oct | 2.64 | 2.81 | -0.17 |
| Nov | 1.78 | 1.99 | -0.21 |
| Dec | 1.35 | 1.61 | -0.26 |
26.62 | 28.11 | -1.49 |