| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.39 | 3.28 | 0.11 |
| Feb | 3.32 | 3.32 | 0.00 |
| Mar | 4.16 | 4.17 | -0.01 |
| Apr | 4.18 | 4.32 | -0.14 |
| May | 3.72 | 3.72 | 0.00 |
| Jun | 4.18 | 4.16 | 0.02 |
| Jul | 3.76 | 3.70 | 0.06 |
| Aug | 3.50 | 3.58 | -0.08 |
| Sep | 3.86 | 3.78 | 0.08 |
| Oct | 4.75 | 4.80 | -0.05 |
| Nov | 4.03 | 3.91 | 0.12 |
| Dec | 4.38 | 4.44 | -0.06 |
47.23 | 47.18 | 0.05 |