| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.78 | 3.68 | 0.10 |
| Feb | 2.87 | 2.88 | -0.01 |
| Mar | 3.99 | 3.99 | 0.00 |
| Apr | 3.83 | 3.83 | 0.00 |
| May | 4.28 | 4.20 | 0.08 |
| Jun | 4.22 | 4.16 | 0.06 |
| Jul | 4.35 | 4.35 | 0.00 |
| Aug | 4.11 | 3.88 | 0.23 |
| Sep | 4.61 | 4.56 | 0.05 |
| Oct | 3.54 | 3.51 | 0.03 |
| Nov | 3.51 | 3.48 | 0.03 |
| Dec | 3.58 | 3.50 | 0.08 |
46.67 | 46.02 | 0.65 |