| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.88 | 2.95 | -0.07 |
| Feb | 2.49 | 2.57 | -0.08 |
| Mar | 3.25 | 3.29 | -0.04 |
| Apr | 3.64 | 3.72 | -0.08 |
| May | 3.71 | 3.71 | 0.00 |
| Jun | 4.62 | 4.73 | -0.11 |
| Jul | 4.27 | 4.26 | 0.01 |
| Aug | 4.29 | 4.28 | 0.01 |
| Sep | 4.04 | 4.00 | 0.04 |
| Oct | 4.00 | 3.87 | 0.13 |
| Nov | 3.23 | 3.24 | -0.01 |
| Dec | 3.32 | 3.30 | 0.02 |
43.74 | 43.92 | -0.18 |