| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.62 | 2.59 | 0.03 |
| Feb | 2.57 | 2.50 | 0.07 |
| Mar | 3.68 | 3.53 | 0.15 |
| Apr | 5.01 | 4.80 | 0.21 |
| May | 5.05 | 5.05 | 0.00 |
| Jun | 4.25 | 4.13 | 0.12 |
| Jul | 3.80 | 3.91 | -0.11 |
| Aug | 3.10 | 3.18 | -0.08 |
| Sep | 2.99 | 3.08 | -0.09 |
| Oct | 3.05 | 3.07 | -0.02 |
| Nov | 3.79 | 3.67 | 0.12 |
| Dec | 2.77 | 2.85 | -0.08 |
42.68 | 42.36 | 0.32 |