| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.99 | 3.03 | -0.04 |
| Feb | 2.45 | 2.47 | -0.02 |
| Mar | 3.35 | 3.42 | -0.07 |
| Apr | 4.41 | 4.44 | -0.03 |
| May | 4.78 | 4.89 | -0.11 |
| Jun | 5.24 | 5.16 | 0.08 |
| Jul | 4.21 | 4.34 | -0.13 |
| Aug | 3.48 | 3.27 | 0.21 |
| Sep | 3.24 | 3.24 | 0.00 |
| Oct | 3.26 | 3.25 | 0.01 |
| Nov | 3.38 | 3.47 | -0.09 |
| Dec | 3.06 | 3.07 | -0.01 |
43.85 | 44.05 | -0.20 |