| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.13 | 3.19 | -0.06 |
| Feb | 2.76 | 2.88 | -0.12 |
| Mar | 3.90 | 4.07 | -0.17 |
| Apr | 3.64 | 3.56 | 0.08 |
| May | 4.28 | 4.30 | -0.02 |
| Jun | 4.29 | 4.28 | 0.01 |
| Jul | 4.41 | 4.24 | 0.17 |
| Aug | 4.18 | 3.96 | 0.22 |
| Sep | 4.44 | 4.44 | 0.00 |
| Oct | 4.19 | 4.20 | -0.01 |
| Nov | 3.44 | 3.30 | 0.14 |
| Dec | 3.73 | 3.91 | -0.18 |
46.39 | 46.33 | 0.06 |