| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 1.88 | 0.27 |
| Feb | 1.67 | 1.54 | 0.13 |
| Mar | 1.83 | 1.59 | 0.24 |
| Apr | 1.85 | 1.64 | 0.21 |
| May | 2.11 | 1.95 | 0.16 |
| Jun | 1.28 | 1.41 | -0.13 |
| Jul | 0.65 | 0.80 | -0.15 |
| Aug | 0.78 | 0.98 | -0.20 |
| Sep | 1.28 | 1.33 | -0.05 |
| Oct | 1.54 | 1.51 | 0.03 |
| Nov | 1.56 | 1.27 | 0.29 |
| Dec | 2.13 | 1.86 | 0.27 |
18.83 | 17.76 | 1.07 |