| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.58 | 0.60 | -0.02 |
| Feb | 0.72 | 0.75 | -0.03 |
| Mar | 1.41 | 1.44 | -0.03 |
| Apr | 2.50 | 2.50 | 0.00 |
| May | 4.45 | 4.42 | 0.03 |
| Jun | 3.64 | 3.72 | -0.08 |
| Jul | 3.91 | 3.81 | 0.10 |
| Aug | 3.33 | 3.26 | 0.07 |
| Sep | 2.14 | 2.17 | -0.03 |
| Oct | 2.09 | 2.05 | 0.04 |
| Nov | 1.21 | 1.21 | 0.00 |
| Dec | 0.82 | 0.82 | 0.00 |
26.80 | 26.75 | 0.05 |