| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.75 | 0.90 | -0.15 |
| Feb | 0.70 | 0.75 | -0.05 |
| Mar | 1.00 | 1.08 | -0.08 |
| Apr | 1.80 | 2.03 | -0.23 |
| May | 2.94 | 3.03 | -0.09 |
| Jun | 4.29 | 4.44 | -0.15 |
| Jul | 3.78 | 4.21 | -0.43 |
| Aug | 3.34 | 3.17 | 0.17 |
| Sep | 3.20 | 3.28 | -0.08 |
| Oct | 2.58 | 2.66 | -0.08 |
| Nov | 1.37 | 1.47 | -0.10 |
| Dec | 1.00 | 1.14 | -0.14 |
26.75 | 28.16 | -1.41 |