| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.54 | 5.09 | 0.45 |
| Feb | 3.90 | 3.93 | -0.03 |
| Mar | 4.53 | 4.32 | 0.21 |
| Apr | 3.55 | 3.80 | -0.25 |
| May | 2.76 | 2.82 | -0.06 |
| Jun | 2.17 | 2.25 | -0.08 |
| Jul | 1.01 | 1.03 | -0.02 |
| Aug | 1.21 | 1.13 | 0.08 |
| Sep | 2.25 | 2.27 | -0.02 |
| Oct | 4.40 | 4.23 | 0.17 |
| Nov | 6.28 | 6.21 | 0.07 |
| Dec | 5.68 | 5.26 | 0.42 |
43.28 | 42.34 | 0.94 |