| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.45 | 2.63 | -0.18 |
| Feb | 2.45 | 2.53 | -0.08 |
| Mar | 3.78 | 3.89 | -0.11 |
| Apr | 4.63 | 4.84 | -0.21 |
| May | 5.20 | 5.47 | -0.27 |
| Jun | 4.14 | 4.38 | -0.24 |
| Jul | 4.09 | 4.22 | -0.13 |
| Aug | 3.91 | 4.10 | -0.19 |
| Sep | 3.76 | 3.95 | -0.19 |
| Oct | 3.22 | 3.25 | -0.03 |
| Nov | 3.66 | 3.81 | -0.15 |
| Dec | 2.56 | 2.71 | -0.15 |
43.85 | 45.78 | -1.93 |