| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.86 | 1.76 | 0.10 |
| Feb | 1.39 | 1.34 | 0.05 |
| Mar | 1.85 | 1.80 | 0.05 |
| Apr | 2.98 | 2.91 | 0.07 |
| May | 3.71 | 3.64 | 0.07 |
| Jun | 4.03 | 3.98 | 0.05 |
| Jul | 4.22 | 4.16 | 0.06 |
| Aug | 3.76 | 3.70 | 0.06 |
| Sep | 3.76 | 3.70 | 0.06 |
| Oct | 3.68 | 3.72 | -0.04 |
| Nov | 2.53 | 2.44 | 0.09 |
| Dec | 2.06 | 2.10 | -0.04 |
35.83 | 35.25 | 0.58 |