| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.15 | 2.87 | 0.28 |
| Feb | 2.65 | 2.53 | 0.12 |
| Mar | 3.16 | 3.08 | 0.08 |
| Apr | 3.65 | 3.47 | 0.18 |
| May | 3.59 | 3.62 | -0.03 |
| Jun | 4.26 | 4.00 | 0.26 |
| Jul | 3.95 | 3.76 | 0.19 |
| Aug | 3.93 | 3.77 | 0.16 |
| Sep | 3.64 | 3.47 | 0.17 |
| Oct | 4.59 | 4.78 | -0.19 |
| Nov | 3.32 | 3.39 | -0.07 |
| Dec | 3.84 | 3.86 | -0.02 |
43.73 | 42.60 | 1.13 |