| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.66 | 2.47 | 0.19 |
| Feb | 2.21 | 1.96 | 0.25 |
| Mar | 3.00 | 2.86 | 0.14 |
| Apr | 2.50 | 2.55 | -0.05 |
| May | 3.73 | 3.77 | -0.04 |
| Jun | 8.49 | 8.28 | 0.21 |
| Jul | 7.42 | 7.50 | -0.08 |
| Aug | 7.81 | 7.76 | 0.05 |
| Sep | 6.40 | 6.34 | 0.06 |
| Oct | 2.89 | 2.90 | -0.01 |
| Nov | 1.72 | 1.74 | -0.02 |
| Dec | 2.38 | 2.44 | -0.06 |
51.21 | 50.57 | 0.64 |