| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.85 | 2.83 | 0.02 |
| Feb | 2.20 | 2.20 | 0.00 |
| Mar | 2.74 | 2.93 | -0.19 |
| Apr | 2.53 | 2.57 | -0.04 |
| May | 2.84 | 2.68 | 0.16 |
| Jun | 7.26 | 7.18 | 0.08 |
| Jul | 8.23 | 7.72 | 0.51 |
| Aug | 9.12 | 8.87 | 0.25 |
| Sep | 6.54 | 7.23 | -0.69 |
| Oct | 2.64 | 2.61 | 0.03 |
| Nov | 1.67 | 1.68 | -0.01 |
| Dec | 2.53 | 2.47 | 0.06 |
51.15 | 50.97 | 0.18 |