| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.67 | 2.44 | 0.23 |
| Feb | 2.24 | 2.00 | 0.24 |
| Mar | 2.98 | 2.93 | 0.05 |
| Apr | 2.51 | 2.54 | -0.03 |
| May | 3.66 | 3.76 | -0.10 |
| Jun | 8.57 | 8.30 | 0.27 |
| Jul | 7.59 | 7.28 | 0.31 |
| Aug | 7.84 | 7.72 | 0.12 |
| Sep | 6.57 | 6.28 | 0.29 |
| Oct | 2.90 | 2.93 | -0.03 |
| Nov | 1.74 | 1.73 | 0.01 |
| Dec | 2.38 | 2.40 | -0.02 |
51.65 | 50.31 | 1.34 |