| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.15 | 1.13 | 0.02 |
| Feb | 1.20 | 1.18 | 0.02 |
| Mar | 1.03 | 0.91 | 0.12 |
| Apr | 0.43 | 0.44 | -0.01 |
| May | 0.40 | 0.35 | 0.05 |
| Jun | 0.21 | 0.18 | 0.03 |
| Jul | 1.74 | 1.68 | 0.06 |
| Aug | 2.27 | 2.19 | 0.08 |
| Sep | 1.35 | 1.40 | -0.05 |
| Oct | 0.86 | 0.93 | -0.07 |
| Nov | 0.66 | 0.61 | 0.05 |
| Dec | 0.96 | 0.93 | 0.03 |
12.26 | 11.93 | 0.33 |