| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.78 | 2.77 | 0.01 |
| Feb | 2.33 | 2.20 | 0.13 |
| Mar | 3.11 | 3.09 | 0.02 |
| Apr | 2.99 | 2.85 | 0.14 |
| May | 4.50 | 4.51 | -0.01 |
| Jun | 3.26 | 3.24 | 0.02 |
| Jul | 1.93 | 2.05 | -0.12 |
| Aug | 2.61 | 2.58 | 0.03 |
| Sep | 3.15 | 3.03 | 0.12 |
| Oct | 3.91 | 3.93 | -0.02 |
| Nov | 2.98 | 2.92 | 0.06 |
| Dec | 2.97 | 3.09 | -0.12 |
36.52 | 36.26 | 0.26 |