| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.59 | 3.64 | -0.05 |
| Feb | 3.16 | 3.06 | 0.10 |
| Mar | 3.90 | 4.04 | -0.14 |
| Apr | 3.80 | 3.74 | 0.06 |
| May | 3.56 | 3.60 | -0.04 |
| Jun | 4.23 | 4.29 | -0.06 |
| Jul | 3.86 | 4.11 | -0.25 |
| Aug | 4.25 | 4.30 | -0.05 |
| Sep | 4.13 | 4.03 | 0.10 |
| Oct | 3.06 | 3.24 | -0.18 |
| Nov | 3.16 | 3.25 | -0.09 |
| Dec | 3.70 | 3.64 | 0.06 |
44.40 | 44.94 | -0.54 |