| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.77 | 2.67 | 0.10 |
| Feb | 2.23 | 2.16 | 0.07 |
| Mar | 2.93 | 3.01 | -0.08 |
| Apr | 3.02 | 2.72 | 0.30 |
| May | 4.62 | 4.65 | -0.03 |
| Jun | 3.47 | 3.14 | 0.33 |
| Jul | 2.14 | 1.97 | 0.17 |
| Aug | 2.56 | 2.51 | 0.05 |
| Sep | 3.40 | 3.17 | 0.23 |
| Oct | 3.88 | 3.81 | 0.07 |
| Nov | 2.87 | 2.80 | 0.07 |
| Dec | 2.92 | 2.90 | 0.02 |
36.81 | 35.51 | 1.30 |