| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.95 | 2.89 | 0.06 |
| Feb | 2.32 | 2.26 | 0.06 |
| Mar | 2.76 | 2.84 | -0.08 |
| Apr | 2.50 | 2.61 | -0.11 |
| May | 2.70 | 2.65 | 0.05 |
| Jun | 7.19 | 7.33 | -0.14 |
| Jul | 8.39 | 8.39 | 0.00 |
| Aug | 9.23 | 9.02 | 0.21 |
| Sep | 6.58 | 7.11 | -0.53 |
| Oct | 2.74 | 2.72 | 0.02 |
| Nov | 1.67 | 1.74 | -0.07 |
| Dec | 2.56 | 2.50 | 0.06 |
51.59 | 52.06 | -0.47 |