| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.48 | 0.51 | -0.03 |
| Feb | 0.42 | 0.38 | 0.04 |
| Mar | 0.24 | 0.28 | -0.04 |
| Apr | 0.16 | 0.23 | -0.07 |
| May | 0.41 | 0.44 | -0.03 |
| Jun | 0.62 | 0.63 | -0.01 |
| Jul | 2.15 | 2.08 | 0.07 |
| Aug | 1.88 | 1.96 | -0.08 |
| Sep | 1.43 | 1.52 | -0.09 |
| Oct | 0.91 | 0.91 | 0.00 |
| Nov | 0.45 | 0.50 | -0.05 |
| Dec | 0.63 | 0.67 | -0.04 |
9.78 | 10.11 | -0.33 |