| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.98 | 2.94 | 0.04 |
| Feb | 2.44 | 2.36 | 0.08 |
| Mar | 3.27 | 3.16 | 0.11 |
| Apr | 2.89 | 2.83 | 0.06 |
| May | 4.74 | 4.65 | 0.09 |
| Jun | 3.34 | 3.30 | 0.04 |
| Jul | 1.76 | 1.97 | -0.21 |
| Aug | 2.60 | 2.42 | 0.18 |
| Sep | 3.25 | 3.15 | 0.10 |
| Oct | 4.35 | 4.30 | 0.05 |
| Nov | 3.13 | 3.10 | 0.03 |
| Dec | 3.26 | 3.23 | 0.03 |
38.01 | 37.41 | 0.60 |