| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.34 | 0.28 | 0.06 |
| Feb | 0.46 | 0.46 | 0.00 |
| Mar | 0.90 | 0.88 | 0.02 |
| Apr | 1.67 | 1.61 | 0.06 |
| May | 2.48 | 2.47 | 0.01 |
| Jun | 2.14 | 2.22 | -0.08 |
| Jul | 2.04 | 1.97 | 0.07 |
| Aug | 1.45 | 1.64 | -0.19 |
| Sep | 1.43 | 1.53 | -0.10 |
| Oct | 1.06 | 1.01 | 0.05 |
| Nov | 0.57 | 0.54 | 0.03 |
| Dec | 0.41 | 0.44 | -0.03 |
14.95 | 15.05 | -0.10 |