| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.25 | 3.26 | -0.01 |
| Feb | 2.67 | 2.64 | 0.03 |
| Mar | 3.69 | 3.74 | -0.05 |
| Apr | 4.91 | 4.84 | 0.07 |
| May | 5.28 | 5.25 | 0.03 |
| Jun | 4.70 | 4.69 | 0.01 |
| Jul | 4.24 | 4.14 | 0.10 |
| Aug | 3.24 | 3.24 | 0.00 |
| Sep | 3.58 | 3.60 | -0.02 |
| Oct | 3.54 | 3.51 | 0.03 |
| Nov | 3.80 | 3.91 | -0.11 |
| Dec | 3.36 | 3.37 | -0.01 |
46.26 | 46.19 | 0.07 |