| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.84 | 1.98 | -0.14 |
| Feb | 1.39 | 1.45 | -0.06 |
| Mar | 1.63 | 1.76 | -0.13 |
| Apr | 2.70 | 2.86 | -0.16 |
| May | 2.95 | 3.00 | -0.05 |
| Jun | 2.97 | 2.93 | 0.04 |
| Jul | 3.29 | 3.04 | 0.25 |
| Aug | 3.21 | 3.23 | -0.02 |
| Sep | 3.25 | 3.18 | 0.07 |
| Oct | 3.34 | 3.52 | -0.18 |
| Nov | 2.21 | 2.43 | -0.22 |
| Dec | 2.15 | 2.14 | 0.01 |
30.93 | 31.52 | -0.59 |