| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.67 | 2.61 | 0.06 |
| Feb | 2.62 | 2.52 | 0.10 |
| Mar | 3.80 | 3.57 | 0.23 |
| Apr | 5.07 | 4.85 | 0.22 |
| May | 5.11 | 5.07 | 0.04 |
| Jun | 4.29 | 4.11 | 0.18 |
| Jul | 3.81 | 3.89 | -0.08 |
| Aug | 3.13 | 3.21 | -0.08 |
| Sep | 3.01 | 3.11 | -0.10 |
| Oct | 3.09 | 3.06 | 0.03 |
| Nov | 3.84 | 3.70 | 0.14 |
| Dec | 2.82 | 2.87 | -0.05 |
43.26 | 42.57 | 0.69 |