| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.10 | 3.02 | 0.08 |
| Feb | 2.66 | 2.73 | -0.07 |
| Mar | 3.62 | 3.80 | -0.18 |
| Apr | 3.30 | 3.38 | -0.08 |
| May | 4.15 | 4.16 | -0.01 |
| Jun | 4.08 | 4.25 | -0.17 |
| Jul | 4.10 | 4.19 | -0.09 |
| Aug | 4.00 | 3.76 | 0.24 |
| Sep | 4.42 | 4.34 | 0.08 |
| Oct | 3.59 | 3.67 | -0.08 |
| Nov | 3.32 | 3.29 | 0.03 |
| Dec | 3.41 | 3.54 | -0.13 |
43.75 | 44.13 | -0.38 |