| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.08 | 1.17 | -0.09 |
| Feb | 1.50 | 1.50 | 0.00 |
| Mar | 2.32 | 2.31 | 0.01 |
| Apr | 3.84 | 3.80 | 0.04 |
| May | 5.54 | 5.65 | -0.11 |
| Jun | 5.38 | 5.17 | 0.21 |
| Jul | 3.93 | 3.90 | 0.03 |
| Aug | 4.33 | 4.30 | 0.03 |
| Sep | 3.99 | 4.08 | -0.09 |
| Oct | 3.13 | 3.14 | -0.01 |
| Nov | 2.16 | 2.24 | -0.08 |
| Dec | 1.57 | 1.65 | -0.08 |
38.77 | 38.91 | -0.14 |