| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.77 | 2.95 | -0.18 |
| Feb | 2.24 | 2.33 | -0.09 |
| Mar | 3.15 | 3.29 | -0.14 |
| Apr | 3.85 | 3.85 | 0.00 |
| May | 4.29 | 4.10 | 0.19 |
| Jun | 4.59 | 4.52 | 0.07 |
| Jul | 4.36 | 4.02 | 0.34 |
| Aug | 3.50 | 3.36 | 0.14 |
| Sep | 3.20 | 3.14 | 0.06 |
| Oct | 2.80 | 2.87 | -0.07 |
| Nov | 2.83 | 2.85 | -0.02 |
| Dec | 2.87 | 3.03 | -0.16 |
40.45 | 40.31 | 0.14 |