| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.49 | 1.52 | -0.03 |
| Feb | 1.68 | 1.74 | -0.06 |
| Mar | 2.44 | 2.45 | -0.01 |
| Apr | 3.70 | 3.63 | 0.07 |
| May | 4.64 | 4.78 | -0.14 |
| Jun | 4.76 | 4.64 | 0.12 |
| Jul | 4.01 | 4.17 | -0.16 |
| Aug | 3.87 | 3.86 | 0.01 |
| Sep | 3.42 | 3.45 | -0.03 |
| Oct | 2.78 | 2.78 | 0.00 |
| Nov | 2.30 | 2.26 | 0.04 |
| Dec | 1.91 | 1.99 | -0.08 |
37.00 | 37.27 | -0.27 |