| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.21 | 3.29 | -0.08 |
| Feb | 2.85 | 2.86 | -0.01 |
| Mar | 3.35 | 3.32 | 0.03 |
| Apr | 2.80 | 2.70 | 0.10 |
| May | 3.27 | 3.48 | -0.21 |
| Jun | 7.36 | 7.78 | -0.42 |
| Jul | 6.31 | 6.91 | -0.60 |
| Aug | 6.88 | 6.85 | 0.03 |
| Sep | 6.51 | 6.50 | 0.01 |
| Oct | 4.12 | 3.74 | 0.38 |
| Nov | 2.15 | 2.05 | 0.10 |
| Dec | 2.79 | 2.75 | 0.04 |
51.60 | 52.23 | -0.63 |