| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.71 | 1.77 | -0.06 |
| Feb | 1.97 | 1.87 | 0.10 |
| Mar | 2.72 | 2.78 | -0.06 |
| Apr | 2.36 | 2.09 | 0.27 |
| May | 4.23 | 4.01 | 0.22 |
| Jun | 3.20 | 3.16 | 0.04 |
| Jul | 1.98 | 1.90 | 0.08 |
| Aug | 2.10 | 1.86 | 0.24 |
| Sep | 2.86 | 2.67 | 0.19 |
| Oct | 3.33 | 3.22 | 0.11 |
| Nov | 2.37 | 2.27 | 0.10 |
| Dec | 1.93 | 2.03 | -0.10 |
30.76 | 29.63 | 1.13 |