| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.63 | 2.70 | -0.07 |
| Feb | 2.44 | 2.48 | -0.04 |
| Mar | 3.96 | 4.03 | -0.07 |
| Apr | 4.66 | 5.02 | -0.36 |
| May | 5.60 | 5.84 | -0.24 |
| Jun | 4.16 | 4.26 | -0.10 |
| Jul | 3.97 | 3.92 | 0.05 |
| Aug | 3.49 | 3.41 | 0.08 |
| Sep | 3.95 | 4.20 | -0.25 |
| Oct | 4.07 | 4.14 | -0.07 |
| Nov | 3.93 | 4.00 | -0.07 |
| Dec | 3.07 | 3.12 | -0.05 |
45.93 | 47.12 | -1.19 |