| 2025-06-05 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-06-04 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-06-03 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-06-02 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-06-01 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-31 | 7:00 AM | 1.44 | NA | NA | NA | NA | | Thunderstorm with heavy rain in evening hours. Steady rain after midnight until approx. 6 a.m. |
| 2025-05-30 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-29 | 7:00 AM | 1.13 | NA | NA | NA | NA | | |
| 2025-05-28 | 7:00 AM | 0.85 | NA | NA | NA | NA | | |
| 2025-05-27 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-26 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-25 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-24 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-23 | 7:00 AM | 0.16 | NA | NA | NA | NA | | |
| 2025-05-22 | 7:00 AM | 0.69 | NA | NA | NA | NA | | |
| 2025-05-21 | 7:00 AM | 0.04 | NA | NA | NA | NA | | Light showers early morning hours and at obs. |
| 2025-05-20 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-19 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-18 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-17 | 7:00 AM | 0.16 | NA | NA | NA | NA | | TRW+ between 5 and 6 p.m. |
| 2025-05-16 | 7:00 AM | 0.01 | NA | NA | NA | NA | | |
| 2025-05-15 | 7:00 AM | 0.06 | NA | NA | NA | NA | | |
| 2025-05-14 | 7:00 AM | 1.55 | NA | NA | NA | NA | | Light rain at obs. |
| 2025-05-13 | 7:00 AM | 0.42 | NA | NA | NA | NA | | |
| 2025-05-12 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-11 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-10 | 7:00 AM | 0.41 | NA | NA | NA | NA | | |
| 2025-05-09 | 7:00 AM | 0.13 | NA | NA | NA | NA | | Rain showers in the early morning hours and at observation. Rain continues at this writing. |
| 2025-05-08 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-07 | 7:00 AM | 0.07 | NA | NA | NA | NA | | Brief rain shower at 1:51 p.m. Distant thunder heard at 2:40 p.m. |
| 2025-05-06 | 7:00 AM | 0.70 | NA | NA | NA | NA | | Several bouts of heavy thunderstorms with cloud to cloud and cloud to ground lightning. (1) Extremely heavy downpour between 5:03 and 5:08 p.m. dropping 0.09" (2) rain and intermittent heavy rain between 8:30 and 10:10 (3) rain and intermittent heavy rain between 11:30 p.m. and 2:30 a.m. Recorded 44 electrical discharges during these 3 events. Midnight split 0.55"/0.15" |
| 2025-05-05 | 7:00 AM | 0.09 | NA | NA | NA | NA | | Rain showers yesterday morning. |
| 2025-05-04 | 7:00 AM | 0.97 | NA | NA | NA | NA | | Heavy thunderstorms during the evening hours with rain continuing to around 4 a.m. |
| 2025-05-03 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-02 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-05-01 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-04-30 | 7:00 AM | 0.10 | NA | NA | NA | NA | | Rain showers between approx. 1:10 & 1:40 a.m. and 3:10 & 3:50 a.m. |
| 2025-04-29 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-04-28 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-04-27 | 7:00 AM | 0.26 | NA | NA | NA | NA | | Heavy rain between 2:20 - 2:35 p.m. Not at home to know if it was a thunderstorm. |
| 2025-04-26 | 7:00 AM | 0.16 | NA | NA | NA | NA | | Brief light rain shower @ 4:30 p.m. Showers between approx. 10:10 p.m. and 12:30 a.m. Some showers were heavy for brief periods. |
| 2025-04-25 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-04-24 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-04-23 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-04-22 | 7:00 AM | 0.01 | NA | NA | NA | NA | | Sprinkles in afternoon. Light rain shower began shortly after 9 p.m. and lasted approx. 30 minutes. |
| 2025-04-21 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-04-20 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-04-19 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-04-18 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-04-17 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-04-16 | 7:00 AM | T | NA | NA | NA | NA | | |
| 2025-04-15 | 7:00 AM | 0.03 | NA | NA | NA | NA | | Light rain shower between approx. 10 p.m. and midnight. |
| 2025-04-14 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-04-13 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-04-12 | 7:00 AM | 0.27 | NA | NA | NA | NA | | Light rain began at 2:10 p.m. and continued intermittently through the evening and early morning hours. Light drizzle at obs. |
| 2025-04-11 | 7:00 AM | 0.04 | NA | NA | NA | NA | | Rain showers yesterday morning after 7 a.m. obs. |
| 2025-04-10 | 7:00 AM | T | NA | NA | NA | NA | | Brief rain shower @ approx. 6:30 a.m. |
| 2025-04-09 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-04-08 | 7:00 AM | 0.18 | NA | NA | NA | NA | | Rain showers yesterday morning between 8:30 and 11 a.m. |
| 2025-04-07 | 7:00 AM | 0.09 | NA | NA | NA | NA | | Brief light rain shower at 8:30 a.m. turning to light drizzle. Intermittent light drizzle through out the day and into late evening. Light rain shower began before midnight and continued intermittently after midnight into early morning hours. |
| 2025-04-06 | 7:00 AM | 0.01 | NA | NA | NA | NA | | Light rain shower and distant lightning between approx. 9:30 and 10 p.m. |
| 2025-04-05 | 7:00 AM | 0.02 | NA | NA | NA | NA | | Light rain shower yesterday morning around 9 a.m. |
| 2025-04-04 | 7:00 AM | 0.21 | NA | NA | NA | NA | | Rain showers yesterday morning @ 9 a.m. Heavy rain showers this morning between 5:20 and 5:50 a.m. Sprinkles at obs. |
| 2025-04-03 | 7:00 AM | 0.02 | NA | NA | NA | NA | | Early morning light rain shower. |
| 2025-04-02 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-04-01 | 7:00 AM | 0.51 | NA | NA | NA | NA | | Thunderstorm with rain and cloud to cloud lightning (8 discharges recorded) during evening hours. Rain continued to just after midnight. PK WND GUST 31 MPH from NW @ 12:19 a.m. Midnight split 0.48/0.03" |
| 2025-03-31 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-03-30 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-03-29 | 7:00 AM | 0.02 | NA | NA | NA | NA | | Rain shower between 7 and 8 p.m. |
| 2025-03-28 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-03-27 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-03-26 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-03-25 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-03-24 | 7:00 AM | T | NA | NA | NA | NA | | Light early morning shower. |
| 2025-03-23 | 7:00 AM | T | NA | NA | NA | NA | | Afternoon sprinkles. |
| 2025-03-22 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-03-21 | 7:00 AM | 0.26 | NA | NA | NA | NA | | Thunderstorm with mostly light to moderate rain began @ 5:43 p.m. ending approx. 8:20 p.m. Heavy rain fell between approx. 7:30 - 7:50 p.m. Five lightning strikes - some cloud to ground - were heard and recorded by my lightning detector. |
| 2025-03-20 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-03-19 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-03-18 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-03-17 | 7:00 AM | 0.32 | NA | NA | NA | NA | | Light rain shower after yesterday's obs. Rain showers -- heavy at times -- between approx. 9:40 and 10:50 p.m. Peak wind gust 36 mph from S at 4:49 p.m. |
| 2025-03-16 | 10:00 AM | T | NA | NA | NA | NA | | Light morning shower. |
| 2025-03-15 | 7:00 AM | T | NA | NA | NA | NA | | Light drizzle at obs. |
| 2025-03-14 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-03-13 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-03-12 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-03-11 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-03-10 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-03-09 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-03-08 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-03-07 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-03-06 | 7:00 AM | 0.83 | NA | NA | NA | NA | | |
| 2025-03-05 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-03-04 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-03-03 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-03-02 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-03-01 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-02-28 | 7:00 AM | 0.05 | NA | NA | NA | NA | | |
| 2025-02-27 | 7:00 AM | T | NA | NA | NA | NA | | Brief rain shower just before obs. |
| 2025-02-26 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-02-25 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-02-24 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-02-23 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-02-22 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-02-21 | 7:00 AM | T | T | T | 0.0 | 0.00 | | Snow flurries and showers began approx. 10 a.m. and continued intermittently into the early afternoon. No measurable accumulations. |
| 2025-02-20 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-02-19 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-02-18 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-02-17 | 7:00 AM | 0.33 | 0.0 | 0.00 | 0.0 | 0.00 | | -RA/RA/+RA Yesterday associated with cold frontal passage. Wind gust at 27 feet AGL was 49 miles an hour at 2:45 PM and 36 mph @ 6’ AGL. |
| 2025-02-16 | 7:00 AM | 0.53 | 0.2 | 0.06 | 0.0 | 0.00 | | Snow began at 1015 and became mixed with sleet at 1150. (Note: sleet may have briefly contaminated the water equivalent of snow measurement at 1150.) Sleet/rain and then rain only continuously until early evening hours. Intermittent -RA thereafter before changing to drizzle in the morning hours. Drizzle and fog at obs. |
| 2025-02-15 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-02-14 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-02-13 | 6:00 AM | 0.20 | T | T | 1.5 | NA | | Light snow continued after yesterday's observation before switching over to light rain, drizzle, and mist. Unable to obtain unadulterated core samples due to the mix of snow and liquid precip. |
| 2025-02-12 | 7:00 AM | 0.35 | 3.4 | 0.35 | 3.0 | 0.35 | | Snow began approximately 1400 HRS ending a little before dawn. Snowfall measurement taken at 0500 was 3.4 inches. However, 0700 measurement was down to 3.0 inches due to compacting. |
| 2025-02-11 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-02-10 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-02-09 | 7:00 AM | 0.04 | 0.0 | 0.00 | 0.0 | 0.00 | | -FZRA yesterday afternoon through late evening hours. |
| 2025-02-08 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-02-07 | 6:30 AM | 0.17 | 0.0 | 0.00 | 0.0 | 0.00 | | FZRA continued after yesterday's observation before switching over to RA at approximately 10:10 a.m. when temperatures reached above 32°F. RA continued to near noon. |
| 2025-02-06 | 7:00 AM | 0.31 | 0.0 | 0.00 | 0.0 | 0.00 | | Sprinkles began at 8:45 p.m. FZRA appeared to begin before midnight and continued overnight. Temperatures went below 32°F at 10:10 pm and remained below 32°F until this obs. 1/10th ice accretion on trees. -FZRA @ obs. with ground surfaces covered in ice. |
| 2025-02-05 | 7:00 AM | 0.00 | 0.0 | 0.00 | 0.0 | 0.00 | | |
| 2025-02-04 | 7:00 AM | 0.00 | 0.0 | 0.00 | 0.0 | 0.00 | | |
| 2025-02-03 | 7:00 AM | 0.00 | 0.0 | 0.00 | 0.0 | 0.00 | | |
| 2025-02-02 | 7:00 AM | 0.00 | 0.0 | 0.00 | T | T | | Patches of snow remain in open areas. |
| 2025-02-01 | 7:00 AM | 0.42 | 0.0 | 0.00 | T | T | | Sprinkles at last 0700 observation. Steady light to moderate rain beginning from approx. 1 pm to 11 pm. Patches of snow still on the ground.
|
| 2025-01-31 | 7:15 AM | T | 0.0 | 0.00 | T | T | | Sprinkles at observation. |
| 2025-01-30 | 7:00 AM | 0.00 | 0.0 | 0.00 | T | T | | Today's observation ends 24 consecutive days of 1 inch or more of snow on the ground at this station. The 100 year plus record at Baltimore and BWI is 29 consecutive days, ending 2/17/1961, of 1 inch or more of snow on the ground. |
| 2025-01-29 | 7:00 AM | 0.00 | 0.0 | 0.00 | 0.5 | 0.05 | | |
| 2025-01-28 | 7:00 AM | 0.00 | 0.0 | 0.00 | 1.0 | 0.06 | | |
| 2025-01-27 | 7:00 AM | 0.00 | 0.0 | 0.00 | 1.5 | 0.29 | | |
| 2025-01-26 | 7:00 AM | 0.00 | 0.0 | 0.00 | 2.0 | 0.30 | | |
| 2025-01-25 | 7:00 AM | T | T | T | 2.0 | 0.30 | | Morning snow flurries. Snow on the ground and its water equivalent taken from a snowboard placed in an open but protected area that has not had a temperature above 32° in 6 straight days. Actual snow on the ground in the measuring areas is so uneven as to make an average measurement not representative.
|
| 2025-01-24 | 7:00 AM | 0.00 | 0.0 | 0.00 | 3.0 | NA | | Snow on the ground is estimated due to spots that are 6" deep and spots with no snow. |
| 2025-01-23 | 7:00 AM | 0.00 | 0.0 | 0.00 | 4.5 | 0.60 | | Min temperature -1.1F |
| 2025-01-22 | 7:00 AM | 0.00 | 0.0 | 0.00 | 5.0 | 0.60 | | Low temperature 1.8F @ 7:21 a.m. |
| 2025-01-21 | 7:00 AM | T | T | T | 5.0 | NA | | Snow showers yesterday morning. Snow on the ground is estimated. |
| 2025-01-20 | 7:00 AM | 0.29 | 2.8 | 0.29 | 5.0 | 0.60 | | Snow began @ 9:55 a.m. and ended before midnight. |
| 2025-01-19 | 7:00 AM | 0.02 | 0.0 | 0.00 | 1.0 | NA | | Light rain shower began at 9 a.m. and continued periodically until early afternoon. |
| 2025-01-18 | 7:00 AM | 0.00 | 0.0 | 0.00 | 1.0 | NA | | Can not get a truly representative snowpack depth or liquid equivalent due to vast variations in the snow cover depths/bare areas. 1" is my best estimate. |
| 2025-01-17 | 7:00 AM | 0.01 | 0.1 | 0.01 | 1.5 | 0.32 | | Intermittent snow flurries during daylight hours. Measurable snow during the evening hours from a clipper crossing the area. |
| 2025-01-16 | 7:00 AM | 0.00 | 0.0 | NA | 2.0 | 0.35 | | |
| 2025-01-15 | 9:00 AM | 0.00 | 0.0 | NA | 2.0 | 0.35 | | |
| 2025-01-14 | 7:00 AM | 0.00 | 0.0 | 0.00 | 3.0 | 0.45 | | Snowpack covers well more than 50 percent of the area around my house, but is so unevenly distributed that the measurement below may not be fully representative of the entire average snowpack depth. |
| 2025-01-13 | 9:00 AM | 0.00 | 0.0 | NA | 3.0 | NA | | |
| 2025-01-12 | 10:30 AM | 0.00 | 0.0 | NA | 4.0 | NA | | |
| 2025-01-11 | 7:00 AM | 0.12 | 2.3 | 0.12 | 4.5 | 0.81 | | Snow began approximately 11:15 p.m. and ended @ approximately 4:45 a.m. Snow measurement and core sample taken at 4:45 a.m. |
| 2025-01-10 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Unable to get an accurate measurement of snow on the ground. |
| 2025-01-09 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Unable to get an accurate measurement of snow on the ground. |
| 2025-01-08 | 7:00 AM | 0.00 | 0.0 | 0.00 | 3.5 | 0.31 | | Significant drifting of snow made finding a representative sample of depth of snow on the ground difficult. |
| 2025-01-07 | 7:00 AM | 0.22 | 3.0 | 0.22 | 5.0 | NA | | Snow continued through out the day with a short break in the late afternoon. A significant amount of the snow during the day was in the form of ice columns and not 6 sided flakes. Moderate snow (in flake form) began at 5:30 p.m. and ended approx. at 10 p.m. Some drifting of snow over night made the measurement of snow on the ground difficulty. Peak wind gust 30 mph from the NW @ 12:40 a.m. |
| 2025-01-06 | 7:00 AM | 0.27 | 2.5 | 0.27 | 2.5 | 0.27 | | Light snow at 0700 OBS. |
| 2025-01-05 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-01-04 | 7:00 AM | 0.01 | 0.3 | 0.01 | 0.0 | 0.00 | | Brief snow flurries at 1:45 p.m. Snow showers with squall like conditions between 5 and 6 p.m. Difficult to get an accurate measurement of the liquid equivalent due to high winds/swirling snow. Liquid eqv. from gauge catch. |
| 2025-01-03 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-01-02 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2025-01-01 | 7:00 AM | 0.45 | NA | NA | NA | NA | | Thunderstorm with a cloud to ground lightning strike (strike at 6:38 p.m.) beginning approx. 5:30 p.m. and ending just before midnight. Heavy rain between 5:50 and 6:50 p.m. |