| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.13 | 2.46 | 0.67 |
| Feb | 3.11 | 2.59 | 0.52 |
| Mar | 3.12 | 2.72 | 0.40 |
| Apr | 3.06 | 2.72 | 0.34 |
| May | 2.30 | 2.21 | 0.09 |
| Jun | 1.07 | 1.16 | -0.09 |
| Jul | 1.80 | 1.90 | -0.10 |
| Aug | 2.05 | 2.31 | -0.26 |
| Sep | 2.29 | 2.29 | 0.00 |
| Oct | 2.53 | 2.50 | 0.03 |
| Nov | 2.62 | 2.24 | 0.38 |
| Dec | 2.93 | 2.45 | 0.48 |
30.01 | 27.55 | 2.46 |