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

Click HERE for a complete explanation of the data.
 (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
251154 FEW200 10 49 40 2507 077 49 46
250954 CLR 10 48 40 2707 072
250854 FEW070 10 48 40 2906 074
250754 OVC060 10 47 41 2906 072
250654 OVC055 10 47 42 3009 075
250554 BKN048 BKN070 10 46 41 2909 074 50 46
250454 CLR 10 46 41 3006 074 52 46
250354 FEW043 10 47 41 3009 070
250254 FEW043 10 47 41 3008 070
250154 FEW024 BKN038 BKN130 10 48 41 3113G20 069
250054 FEW025 BKN038 OVC090 10 49 41 3213G17 070
242354 FEW017 BKN026 OVC050 10 50 43 3207 067 52 50
242254 FEW016 BKN029 OVC050 10 51 43 3107 064
242154 FEW016 BKN027 OVC050 10 50 43 3006 060
242054 FEW016 BKN027 OVC034 10 51 43 3111 055
241954 FEW015 OVC023 10 51 45 3209 052
241854 OVC016 10 50 45 3110 052
241754 FEW010 OVC017 10 50 45 3112 050 51 48
241654 FEW010 OVC017 9 50 46 3108 054
241645 FEW010 OVC017 9 50 46 3110
241554 FEW007 OVC013 8 50 47 3109 057
241454 FEW007 BKN013 OVC017 6 BR 49 48 3111 060
241354 FEW008 BKN012 OVC019 6 BR 49 47 3310 060
241254 SCT008 BKN014 OVC019 5 BR 49 49 3310G16 055
241230 BKN009 OVC014 4 BR 48 48 3311
241154 BKN010 OVC015 4 BR 48 48 3309 055 005 047 48 47
241133 BKN011 OVC018 6 BR 48 48 3313
241123 SCT011 OVC016 7 48 48 3411
241054 BKN013 OVC021 10 48 47 3310 049
240954 BKN012 OVC020 10 48 48 3312 047
240947 BKN010 BKN015 OVC020 10 48 48 3310
240940 SCT010 BKN015 OVC030 9 48 48 3311
240854 OVC011 10 48 47 3409G17 047 000 005
240754 OVC011 4 -RABR 47 47 3409 044 005
240746 BKN009 OVC012 3 -RABR 46 46 3310
240654 BKN010 OVC014 6 BR 48 48 3311G16 042 000
240554 BKN010 OVC014 6 BR 48 48 3412G18 042 006 50 48
240454 BKN010 OVC014 10 48 48 3512 044 002 54 48
240354 BKN011 OVC016 3 RABR 49 48 3512 042 002
240254 BKN011 OVC016 7 -DZBR 50 49 3616G24 042 000 002
240154 BKN011 OVC016 6 -DZBR 50 49 3613G23 044 000
240054 BKN011 OVC015 6 -RABR 50 49 3613G25 G 29 044 002
232354 BKN010 OVC015 7 -RA 50 50 0126G34 G 34 040 001 015 53 50
232254 BKN010 OVC015 5 -RABR 51 50 0125G33 G 36 034 000
232241 BKN010 OVC015 6 BR 52 50 0228G35
232154 BKN008 OVC014 6 BR 51 51 0131G35 G 36 025 000
232135 BKN008 OVC014 5 BR 52 52 0224G33 G 36
232054 BKN010 OVC016 4 -RABR 52 51 0222G32 G 37 022 002 014
231954 BKN010 OVC016 3 BR 52 52 0123G36 G 38 017 004
231954 BKN010 OVC016 3 -DZBR 52 52 0123G36 G 38 017 004
231946 BKN010 OVC016 3 -RABR 52 52 0224G33 G 38
231930 BKN010 OVC016 2 +RABR 54 52 0226G33 G 38
231923 BKN010 OVC016 6 -RABR 54 52 0227G33 G 38
231854 BKN008 OVC017 3 -RABR 53 53 0228G35 G 35 017 008
231837 BKN008 OVC021 3 -RABR 52 52 0225G31 G 34
231816 BKN010 OVC023 1.75 -RABR 54 54 0222G30 G 34
231754 BKN010 OVC023 2.5 -RABR 53 53 0226G35 G 35 015 000 021 54 49
231722 BKN010 OVC013 2.5 -RABR 54 52 0222G30 G 34
231654 BKN012 OVC022 9 53 51 0124G33 G 36 022
231631 OVC010 9 54 52 0123G31
231554 OVC008 8 53 53 0223G32 G 33 029 000
231519 OVC008 6 BR 52 52 0226G33 G 33
231454 OVC010 4 -DZBR 52 51 0125G32 G 35 025 000 021
231410 BKN014 BKN025 10 52 50 0122G32
231354 FEW012 SCT050 BKN100 10 52 50 0126G38 G 39 025 016
231331 FEW060 SCT070 OVC095 3 RABR 50 48 3629G38 G 39
231308 BKN070 OVC090 1.75 +RABR 50 48 3621G31 G 31
231254 FEW015 SCT060 OVC085 5 RABR 50 48 3620G32 G 36 039 005
231154 FEW013 BKN050 OVC075 6 -RABR 50 49 3624G30 G 30 047 014 165 264 51 49
231152 FEW013 BKN050 OVC075 6 -RABR 50 48 3523G29 G 29 014
231101 FEW012 BKN029 OVC060 3 +RABR 50 50 0116 004
231054 FEW013 BKN028 OVC055 2.5 +RABR 50 50 0114 G 33 057 015
231049 FEW013 BKN028 OVC055 2 +RABR 50 50 0115 G 33 013
231041 SCT013 BKN055 OVC070 1.75 +RABR 50 50 0216G33 G 33 010
230954 BKN011 BKN017 OVC050 3 +RABR 51 50 0125G36 G 36 045 021
230854 FEW008 BKN011 OVC018 3 -RABR 51 50 0220G35 G 35 057 051 114
230847 FEW008 OVC011 2.5 -RABR 50 50 3617G27 G 27 051
230754 FEW008 BKN012 OVC018 1.5 +RABR 49 49 0121G28 G 34 060 046
230739 FEW008 OVC014 1.5 +RABR 48 48 0120G31 G 34 036
230654 BKN011 OVC017 2 +RABR 50 49 0121G38 G 39 062 018
230640 BKN011 OVC018 2 +RABR 50 48 0128G37 G 39 005
230635 BKN011 OVC018 3 RABR 50 48 0225G32 G 39 003
230606 BKN011 OVC019CB 2.5 TSRABR 50 50 0328G39 G 39 000
230554 BKN011 OVC018 3 -RABR 50 50 0323G40 G 42 072 022 086 52 50
230530 BKN010 OVC017 2 -RABR 50 50 0423G30 G 42
230513 BKN010 OVC017 1.5 +RABR 50 48 0332G40 G 42
230454 OVC010 2 +RABR 50 49 0228G38 G 47 070 025 56 50
230354 BKN011 OVC017 2 -RABR 50 50 0331G42 G 44 080 023
230340 OVC010 2 +RABR 50 50 0329G43 G 44
230254 OVC010 3 RABR 51 49 0428G42 G 47 090 011 016
230244 BKN009 OVC014CB 3 -TSRAB 52 48 0330G47 G 47
230226 BKN009 OVC013CB 2 TSRABR 52 50 0335G43 G 44
230205 BKN009 OVC013CB 1.75 -TSRAB 52 50 0331G43 G 44
230205 BKN009 OVC013CB 1.75 -TSRAB 52 50 0331G43 G 44
230154 OVC009 1.75 +RABR 51 50 0330G45 G 46 087 002
230152 OVC009 1.75 +RABR 52 48 0331G46 G 46
230132 BKN009 OVC014 4 -DZBR 52 50 0334G44 G 44
230054 SCT009 OVC014 4 -RABR 51 50 0328G38 G 45 097 003
230049 FEW007 OVC011 2 -RABR 52 50 0330G41 G 45
222354 OVC007 2 RABR 52 50 0428G39 G 42 107 001 008 52 50
222254 OVC009 2 -RABR 52 51 0429G41 G 42 110 004
222249 BKN009 OVC013 2 -DZBR 52 52 0429G38 G 42
222154 OVC009 1.25 -DZBR 51 50 0329G37 G 44 114 002
222139 BKN009 OVC015 1.25 -DZBR 52 48 0328G39 G 44
222054 FEW009 OVC011 1.5 -DZBR 51 49 0325G35 G 35 120 001 001
222039 BKN011 OVC017 1.5 -DZBR 50 48 0225G34 G 35
221954 BKN010 OVC014 2 -DZBR 51 49 0222G30 G 35 125 000
221854 OVC011 2 -RABR 52 50 0326G34 G 34 135 000
221824 OVC011 2 -RABR 52 50 0224G33 G 33
221754 OVC009 2 -DZBR 52 50 0218G29 G 30 137 001 005 55 51
221654 OVC009 2 -DZBR 52 50 0222G29 G 29 145 001
221651 OVC009 2 -DZBR 52 50 0220G29 G 29
221610 OVC009 1.75 -DZBR 52 50 0218
221554 OVC011 2 -DZBR 52 50 0220G26 G 31 152 000
221517 OVC009 2 -DZBR 52 52 0217G25 G 31
221454 OVC009 1.25 -DZBR 53 51 0221G29 G 29 157 001 003
221354 OVC011 1.25 -DZBR 54 52 0319G29 G 29 162 002
221310 BKN007 OVC013 1.25 -DZBR 55 54 0418 G 26
221254 FEW007 OVC011 2 -RABR 55 53 0319G24 G 29 164 000
221231 OVC011 10 55 54 0418G27
221154 OVC007 6 BR 56 54 0519G29 G 29 155 006 006 006 56 51
221150 OVC007 7 55 54 0422G29 G 29
221108 OVC005 2 -RABR 55 54 0416G22
221054 OVC005 4 -RABR 56 54 0414G18 155 000
220954 OVC005 10 53 51 3608 152 000
220854 OVC007 9 52 49 0111 150 000
220754 OVC005 10 51 49 3612 149
220654 OVC005 10 -RA 51 49 3409 150 000
220554 OVC005 10 52 50 3510 152 58 52
220454 OVC005 10 53 51 3509 152 62 49
220354 OVC005 10 53 51 3509 155
220154 BKN007 OVC025 9 57 54 3610 147
220111 BKN007 OVC028 10 57 54 0210
220054 SCT007 BKN025 OVC034 10 57 54 0309 142
212354 FEW012 OVC022 10 58 54 0107 137 000 60 55
212346 SCT011 BKN019 10 57 54 0107
212225 BKN011 BKN035 10 55 54 0207
212154 FEW007 SCT035 SCT075 10 55 53 0206 134
212054 FEW005 SCT035 SCT075 10 57 55 0507 130 000
211954 FEW018 SCT030 BKN075 10 57 55 1005 127 000
211854 FEW020 BKN075 10 59 53 1311 130 000
211754 SCT024 BKN040 BKN095 10 -RA 59 55 0909 130 000 000 62 56
211654 FEW022 SCT027 BKN110 BKN250 10 62 56 0706 135
211554 SCT017 BKN060 BKN110 OVC220 10 60 55 0904 142 000
211454 FEW015 SCT050 BKN110 OVC250 10 59 53 1106 145
211354 FEW031 SCT055 BKN090 OVC250 10 58 53 1306 149
211254 SCT034 BKN045 BKN080 OVC250 10 57 54 1406 152
211154 FEW045 BKN060 OVC150 10 56 53 1108 149 000 56 49
211054 BKN060 BKN100 OVC200 10 53 50 1005 147 000
210954 BKN060 OVC100 10 52 50 0000 150
210854 OVC060 10 51 48 1404 152 000 000
210754 BKN060 10 50 45 0000 152
210654 CLR 10 50 44 1703 155
210554 CLR 10 49 44 1704 160 53 49
210454 CLR 10 50 42 1805 160 58 39
210354 CLR 10 51 41 1804 160
210254 FEW140 BKN200 10 51 40 2004 162
210154 FEW140 BKN200 10 51 39 2106 164
210054 FEW140 BKN200 10 51 37 2107 160
202354 SCT110 10 53 35 2208 157 58 53
202254 BKN110 10 54 33 2308 155
202154 BKN110 BKN250 10 55 32 2310G16 150
202054 FEW140 SCT250 10 55 31 2113 147
201954 BKN140 10 56 30 2315 145
201854 FEW140 SCT250 10 57 30 2416G23 147
201754 FEW140 SCT250 10 55 31 2310 150 55 39
201654 FEW160 SCT250 10 54 30 2516G20 162
201554 FEW160 SCT250 10 51 30 2411G16 172
201454 FEW160 SCT250 10 49 29 2309 175
201354 FEW160 SCT250 10 46 28 2410 179
201254 FEW160 SCT250 10 42 27 2409 180
201154 FEW050 SCT180 SCT250 10 39 28 2209 175 41 39
201054 FEW050 SCT250 10 40 26 2508 170
200954 FEW220 10 40 26 2606 165
200854 FEW220 SCT250 10 40 24 2808 160
200754 SCT220 10 40 25 3010 157
200654 FEW180 BKN220 10 41 25 2913 155
200554 SCT220 10 41 24 2911 154 48 41
200454 FEW060 10 43 23 2911 145 56 43
200354 SCT055 SCT220 10 44 25 2909 142
200254 OVC050 10 45 30 3311G18 139
200154 OVC060 10 45 29 3312 134
200054 OVC065 10 47 28 3313G17 130
192354 OVC065 10 47 27 3110 125 56 47
192254 FEW055 OVC065 10 48 28 3317G22 120
192154 OVC060 10 49 31 3413G24 109
192054 OVC055 10 51 30 3113G20 100
191954 OVC055 10 52 31 3313G19 095
191854 OVC055 10 52 32 3314G20 090
191754 SCT045 SCT090 SCT250 10 54 32 3014 077 55 49
191654 SCT040 SCT090 SCT250 10 54 33 2916G22 074
191554 SCT035 BKN095 BKN250 10 53 34 3114G20 087
191454 FEW025 SCT060 BKN090 10 52 36 3211G21 084
191354 FEW025 SCT060 BKN090 10 50 36 3311G19 087
191254 FEW030 SCT060 BKN090 10 49 36 3217G25 082
191154 FEW030 BKN060 BKN090 10 50 39 2912G16 077 55 50
191054 FEW030 SCT060 BKN090 10 51 38 3211G17 065
190954 FEW033 BKN065 OVC090 10 52 40 3211 052
190854 BKN030 BKN070 OVC085 10 53 42 3312G20 042
190754 FEW035 OVC090 10 54 46 2908 032
190654 FEW035 OVC095 10 55 46 2713 032
190554 BKN090 10 55 46 2712G17 027 000 61 55
190454 SCT080 BKN100 10 56 47 2607 022 71 55
190354 FEW090 BKN110 10 57 48 2709 020
190254 BKN100 10 57 48 2611 017 000
190154 BKN100 10 59 50 2711 015
190054 BKN100 10 59 53 2814 012 000
182354 FEW035 SCT055 OVC085 10 61 52 2809G17 005 000 68 61
182254 FEW027 SCT050 OVC090 10 62 55 2809 000 000
182154 FEW026 SCT080 BKN100 10 65 54 2810 994
182054 FEW022 BKN075 BKN120 10 65 58 1905 984 000
181954 FEW030 BKN055 BKN075 10 65 57 1908 987 000
181854 FEW031 SCT045 BKN100 BKN200 10 68 56 2212 989
181754 FEW035 SCT070 BKN120 10 68 56 2216G20 990 000 000 71 59
181654 SCT038 BKN100 10 69 56 2111 995
181554 FEW011 SCT021 BKN140 BKN180 10 69 56 2017G22 004
181454 FEW011 SCT021 BKN140 10 67 58 1811 012
181354 FEW011 SCT020 10 64 59 2012 017
181332 FEW013 SCT020 10 63 59 1912
181320 SCT011 BKN018 10 63 59 2011G18