Hourly Observations for BOS (Times are in UTC which is EDT plus 4 hours)

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 (Z)                                            (F) (F) (Deg&Knots)       (inches)    (F) (F) (F) (F) Snow 
DaTime Clouds                      Vsby Wx     Temp  DP Wind Gs Pw   SLP 1Hr 6Hr 24Hr 6Mx 6Mn  Mx  Mn Dpth  SWE
230154 FEW040 BKN190 10 40 20 2315G22 G 26 189
230054 SCT050 SCT065 10 40 19 2219G28 G 28 185
222354 FEW050 OVC065 10 40 16 2318 G 27 194 44 40
222254 FEW065 BKN085 OVC110 10 40 16 2218G24 G 29 197
222154 BKN100 BKN230 10 41 15 2216G23 G 27 202
222054 SCT180 BKN230 BKN300 10 43 9 2316G24 G 28 204
221954 FEW160 SCT200 BKN300 10 44 10 2215G22 212
221854 FEW100 SCT160 BKN230 10 42 7 2218 215
221754 FEW100 SCT160 BKN250 10 41 8 2417G25 G 26 232 42 25
221654 FEW070 BKN140 BKN220 10 37 10 2215 245
221554 BKN140 BKN220 10 35 11 2215 G 27 265
221454 FEW030 SCT070 BKN140 BKN250 10 34 12 2414G18 280
221354 FEW030 SCT070 SCT250 10 31 12 2210 294
221254 FEW030 SCT070 10 28 12 2411 300
221154 FEW030 10 26 12 2310 300 27 24
221054 FEW030 SCT250 10 25 12 2210 301
220954 FEW250 10 26 12 2509 300
220854 FEW250 10 26 12 2608 300
220754 CLR 10 26 11 2407 303
220654 CLR 10 27 9 2710G18 305
220554 CLR 10 27 7 2611G18 300 31 27
220454 CLR 10 28 6 2811 300 36 27
220354 FEW250 10 28 6 2710 295
220254 FEW250 10 29 6 2712G19 295
220154 CLR 10 29 5 2710G19 288
220054 CLR 10 30 4 3013G20 284
212354 CLR 10 31 6 2910 276 36 31
212254 CLR 10 31 7 2913 268
212154 FEW060 10 32 8 2912G22 G 26 253
212054 FEW060 10 33 8 3019G24 G 27 240
211954 SCT055 10 34 8 2917G24 G 28 224
211854 FEW050 10 33 8 3017G25 G 26 210
211754 FEW055 10 35 9 3016G24 G 27 202 36 28
211654 FEW050 10 34 9 2916G22 195
211554 FEW040 10 34 10 3016G24 195
211454 FEW040 10 32 10 2914G25 G 30 192
211354 FEW040 10 30 12 2818G26 G 26 185
211254 CLR 10 29 12 2813G25 180
211154 CLR 10 28 12 2809G19 170 32 28
211054 FEW160 10 28 14 2713G20 160
210854 CLR 10 29 13 2813G20 147
210754 CLR 10 29 14 2814G19 144
210654 CLR 10 30 15 2811 140
210554 CLR 10 32 15 2906 135 39 32
210454 SCT060 10 33 15 3017G25 132 48 31
210354 SCT060 10 33 18 2807 127
210254 SCT075 10 34 18 2908 127
210154 SCT080 10 35 18 3109 125
210054 BKN080 10 36 18 3111 119
202354 SCT070 10 39 17 3210G15 109 48 39
202254 FEW070 10 41 17 2907 095
202154 FEW070 10 43 17 2609 085
202054 FEW070 10 45 18 2519G26 G 28 075
201954 FEW070 10 47 20 2614G23 G 30 070
201854 FEW065 10 48 19 2420G29 G 32 072
201754 FEW060 SCT250 10 48 19 2319G26 G 27 080 48 32
201654 FEW060 SCT250 10 45 20 2418G25 G 30 090
201554 FEW050 SCT120 10 44 22 2218G24 104
201454 FEW090 10 42 21 2213 115
201354 FEW080 10 38 20 2110 125
201254 FEW090 10 35 21 2308 134
201154 FEW090 10 32 21 2107 134 33 31
201054 SCT100 10 32 20 2209 135
200954 BKN110 10 32 18 2207 140
200854 OVC095 10 33 18 2111 147
200754 FEW095 SCT120 10 32 16 2309 159
200654 CLR 10 31 15 2211 167
200554 OVC090 10 31 14 2416G20 174 32 28
200454 OVC080 10 32 15 2316G22 182 37 24
200354 BKN065 OVC080 10 31 15 2313 187
200254 OVC090 10 30 14 2207 190
200154 FEW090 10 29 12 2207 194
200054 CLR 10 30 10 2311 197
192254 CLR 10 32 8 2108 202
192154 FEW050 SCT270 10 33 7 2310 202
192054 SCT180 BKN280 10 35 8 2313 195
191954 FEW250 SCT300 10 35 8 2209 194
191854 FEW250 10 37 8 2607 195
191754 CLR 10 36 9 2606 195 36 24
191654 CLR 10 35 9 2710 200
191554 CLR 10 33 9 2814G20 202
191454 CLR 10 30 8 2715G22 G 26 204
191354 CLR 10 28 8 2717G23 200
191254 CLR 10 26 8 2717G23 192
191154 CLR 10 24 8 2615G22 G 27 180 26 24
191054 CLR 10 24 6 2614G18 170
190954 CLR 10 24 6 2613G23 162
190854 CLR 10 24 6 2615G20 155
190754 CLR 10 24 5 2415G22 G 27 147
190654 CLR 10 25 6 2416G22 142
190554 CLR 10 26 6 2415G26 G 26 137 30 26
190454 CLR 10 27 6 2717G23 134 44 27
190354 CLR 10 27 4 2510G22 G 27 129
190254 CLR 10 28 4 2615G25 G 27 127
190154 CLR 10 29 4 2614G22 120
190054 CLR 10 29 4 2516G24 G 26 117
182354 CLR 10 30 5 2612G25 109 39 30
182254 CLR 10 30 5 2713G23 100
182154 FEW060 SCT300 10 31 5 2919G23 G 28 090
182054 FEW060 10 32 7 2813G27 G 28 080
181954 FEW060 10 35 10 2920 062
181854 FEW055 10 37 13 2816G27 052
181754 FEW055 SCT280 10 38 14 2619G29 G 29 042 40 37
181654 FEW050 SCT250 10 39 18 2614G24 G 27 042
181554 FEW043 10 39 21 2715G22 040
181454 FEW036 SCT060 10 38 22 2812 040
181354 FEW033 SCT045 BKN060 10 38 25 2909G24 035
181254 BKN031 OVC055 10 38 30 2810 027
181154 BKN055 10 38 29 2812 012 130 43 38
181054 SCT050 10 39 31 2715G19 005
180954 SCT049 10 40 33 2513G19 000
180854 OVC047 10 42 34 2711 999
180754 FEW085 10 42 36 2608 987
180654 FEW050 10 43 37 2816G22 987
180554 CLR 10 42 41 2809 975 001 47 42
180454 SCT085 BKN110 10 43 43 2908 972 48 37
180354 FEW023 BKN055 OVC080 8 43 42 3207 965 001
180254 BKN019 BKN060 OVC080 5 -RABR 43 43 3109 970 000 000
180231 FEW004 OVC020 7 45 45 VR06
180154 OVC004 8 -RA 44 44 3106 970 000
180106 OVC004 7 45 45 3006
180054 OVC006 9 45 45 3107 970 000
172354 BKN006 BKN041 OVC075 7 -RA 45 45 0000 985 008 062 48 44
172334 FEW017 BKN040 OVC075 4 RABR 45 45 0000
172326 FEW013 BKN028 OVC043 5 RABR 45 45 0000
172254 FEW036 BKN049 OVC075 5 RABR 45 45 0000 000 012
172249 FEW032 OVC049 5 RABR 45 45 0000
172241 FEW007 SCT034 OVC049 1.5 -RABR 45 45 0000
172154 SCT007 BKN019 OVC044 1.5 +RABR 44 44 0000 014 027
172132 SCT007 BKN012 OVC035 1.5 +RABR 45 45 3106
172105 FEW004 BKN036 OVC046 1.5 +RABR 46 46 0000
172054 SCT004 BKN013 OVC048 1.5 RABR 46 46 3403 012 007 015
171954 OVC004 1 -RABR 48 48 3303 027 007
171854 OVC004 1.5 -RABR 48 48 0606 044 001
171829 OVC004 1.5 BR 46 46 0609
171754 OVC006 3 BR 46 46 0611 057 002 067 46 38
171707 OVC008 3 -RABR 46 45 0712
171654 OVC008 1.25 -RABR 45 45 0810 080 000
171554 BKN005 OVC035 1.25 -RABR 44 44 0812 102 023
171454 OVC005 1.25 -RABR 39 39 0107 122 015 042
171413 BKN005 BKN010 OVC050 1.25 +RABR 39 39 0107
171403 SCT005 BKN010 OVC050 1.25 RABR 39 39 3606
171354 FEW005 BKN040 OVC055 1.25 RABR 39 39 0307 132 016
171254 FEW007 SCT016 OVC022 1.75 RABR 38 38 0207 147 011
171210 BKN007 BKN013 OVC020 2.5 RABR 37 37 0105
171203 SCT009 BKN013 OVC022 3 RABR 37 37 3603
171154 SCT009 SCT013 OVC022 4 RABR 38 38 0104 160 011 034 034 41 37
171054 FEW025 OVC029 5 RABR 38 36 0000 167 010
171044 OVC029 5 RABR 37 36 0000
170954 OVC070 6 RABR 37 35 1203 170 008
170854 OVC060 6 -RABR 38 34 0000 175 004 005
170754 OVC060 8 -RA 39 32 2306 190 001
170654 BKN050 BKN075 OVC085 10 41 30 2207 197
170554 OVC055 10 41 30 2207 197 000 000 42 40
170454 FEW041 OVC050 10 -RA 41 31 2517 207 000 42 29
170354 BKN060 OVC085 10 42 30 2109 212
170254 BKN100 BKN120 OVC220 10 41 30 2107 215
170154 FEW075 OVC100 10 40 31 1808 214
170054 BKN080 OVC100 10 40 30 1907 225
162354 BKN080 OVC100 10 40 29 1906 232 42 40
162254 OVC080 10 41 28 1808 237
162154 OVC090 10 41 28 1909 234
162054 BKN060 BKN075 OVC220 10 41 27 1910 244
161954 BKN085 BKN120 OVC220 10 41 26 2008 244
161854 FEW040 SCT100 OVC220 10 41 23 2107 245
161754 FEW030 BKN045 BKN120 BKN220 10 41 22 1907 250 41 31
161654 FEW030 BKN048 OVC120 10 39 19 2006 265
161554 FEW030 BKN050 BKN100 OVC220 10 38 19 2106 278
161454 FEW030 BKN140 BKN220 10 38 19 2208 286
161354 FEW030 BKN160 OVC220 10 35 20 2107 286
161254 FEW030 SCT160 BKN220 10 33 19 2205 285
161154 FEW030 SCT160 BKN220 10 31 21 2306 289 33 29
161054 FEW160 BKN220 10 30 20 2305 288
160954 FEW200 10 33 18 2806 288
160854 FEW190 10 32 18 2905 281
160754 FEW260 10 32 19 2804 278
160654 FEW300 10 32 17 2704 275
160554 FEW300 10 32 17 2905 269 36 32
160454 CLR 10 33 16 2909 273 40 30
160354 CLR 10 34 18 2806 273
160254 CLR 10 35 15 2611 274