| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.44 | 2.32 | 0.12 |
| Feb | 1.98 | 1.85 | 0.13 |
| Mar | 2.80 | 2.78 | 0.02 |
| Apr | 2.60 | 2.76 | -0.16 |
| May | 4.30 | 4.56 | -0.26 |
| Jun | 3.41 | 3.35 | 0.06 |
| Jul | 2.24 | 2.38 | -0.14 |
| Aug | 2.35 | 2.47 | -0.12 |
| Sep | 3.57 | 3.64 | -0.07 |
| Oct | 4.26 | 4.15 | 0.11 |
| Nov | 2.60 | 2.70 | -0.10 |
| Dec | 2.45 | 2.51 | -0.06 |
35.00 | 35.47 | -0.47 |