| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.00 | 2.97 | 0.03 |
| Feb | 2.59 | 2.86 | -0.27 |
| Mar | 3.19 | 3.30 | -0.11 |
| Apr | 3.74 | 3.67 | 0.07 |
| May | 3.93 | 3.85 | 0.08 |
| Jun | 4.54 | 4.44 | 0.10 |
| Jul | 4.34 | 4.54 | -0.20 |
| Aug | 4.23 | 4.20 | 0.03 |
| Sep | 4.03 | 4.10 | -0.07 |
| Oct | 4.48 | 4.32 | 0.16 |
| Nov | 3.53 | 3.64 | -0.11 |
| Dec | 3.56 | 3.64 | -0.08 |
45.16 | 45.53 | -0.37 |