| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.90 | 3.74 | 0.16 |
| Feb | 2.87 | 2.88 | -0.01 |
| Mar | 3.52 | 3.46 | 0.06 |
| Apr | 4.09 | 4.12 | -0.03 |
| May | 4.97 | 5.05 | -0.08 |
| Jun | 5.05 | 4.99 | 0.06 |
| Jul | 3.57 | 3.58 | -0.01 |
| Aug | 4.59 | 4.94 | -0.35 |
| Sep | 4.76 | 4.78 | -0.02 |
| Oct | 4.76 | 4.48 | 0.28 |
| Nov | 4.29 | 4.29 | 0.00 |
| Dec | 3.73 | 3.87 | -0.14 |
50.10 | 50.18 | -0.08 |