


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
620 CXUS56 KMTR 060900 CF6CCR PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CONCORD AIRPORT MONTH: MAY YEAR: 2025 LATITUDE: 37 58 N LONGITUDE: 122 3 W TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND ================================================================================ 1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18 12Z AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 76 52 64 1 1 0 0.00 M M 8.4 16 310 M M 0 24 330 2 74 51 63 0 2 0 0.00 M M 12.8 21 200 M M 2 26 190 3 70 52 61 -2 4 0 0.01 M M 12.8 21 180 M M 3 26 170 4 78 49 64 1 1 0 0.00 M M 6.2 14 290 M M 0 21 340 5 86 51 69 6 0 4 0.00 M M 7.8 22 360 M M 0 35 360 ================================================================================ SM 384 255 8 4 0.01 M 48.0 M 5 ================================================================================ AV 76.8 51.0 9.6 FASTST M M 1 MAX(MPH) MISC ----> 22 360 35 360 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: CONCORD AIRPORT MONTH: MAY YEAR: 2025 LATITUDE: 37 58 N LONGITUDE: 122 3 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 63.9 TOTAL FOR MONTH: 0.01 1 = FOG OR MIST DPTR FM NORMAL: 0.9 DPTR FM NORMAL: -0.09 2 = FOG REDUCING VISIBILITY HIGHEST: 86 ON 5 GRTST 24HR 0.01 ON 3- 3 TO 1/4 MILE OR LESS LOWEST: 49 ON 4 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: M 5 = HAIL GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: M ON M 7 = DUSTSTORM OR SANDSTORM: VSBY 1/2 MILE OR LESS 8 = SMOKE OR HAZE [NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW X = TORNADO MAX 32 OR BELOW: 0 0.01 INCH OR MORE: 1 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 8 CLEAR (SCALE 0-3) 5 DPTR FM NORMAL -8 PTCLDY (SCALE 4-7) 0 TOTAL FM JUL 1 1975 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -121 [CDD (BASE 65) ] TOTAL THIS MO. 4 DPTR FM NORMAL -1 [PRESSURE DATA] TOTAL FM JAN 1 16 HIGHEST SLP M ON M DPTR FM NORMAL -8 LOWEST SLP 29.67 ON 4 [REMARKS]