| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.71 | 2.70 | 0.01 |
| Feb | 2.68 | 2.70 | -0.02 |
| Mar | 3.85 | 3.76 | 0.09 |
| Apr | 5.14 | 5.18 | -0.04 |
| May | 5.22 | 4.97 | 0.25 |
| Jun | 4.20 | 3.63 | 0.57 |
| Jul | 3.94 | 3.64 | 0.30 |
| Aug | 3.29 | 3.19 | 0.10 |
| Sep | 3.18 | 3.08 | 0.10 |
| Oct | 3.21 | 3.00 | 0.21 |
| Nov | 3.80 | 3.82 | -0.02 |
| Dec | 2.85 | 2.99 | -0.14 |
44.07 | 42.66 | 1.41 |