| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.71 | 2.66 | 0.05 |
| Feb | 2.21 | 2.15 | 0.06 |
| Mar | 2.89 | 3.01 | -0.12 |
| Apr | 3.00 | 2.72 | 0.28 |
| May | 4.61 | 4.64 | -0.03 |
| Jun | 3.50 | 3.14 | 0.36 |
| Jul | 2.15 | 1.97 | 0.18 |
| Aug | 2.54 | 2.51 | 0.03 |
| Sep | 3.45 | 3.18 | 0.27 |
| Oct | 3.86 | 3.81 | 0.05 |
| Nov | 2.86 | 2.80 | 0.06 |
| Dec | 2.88 | 2.90 | -0.02 |
36.66 | 35.49 | 1.17 |